Publications of Yannis Tzitzikas
[back to Yannis's homepage]
Several of the papers listed are available electronically in postscript or pdf format.
These papers are being made available here to facilitate the timely dissemination of scholarly work;
however, most of them are copyrighted, and copyright and all related rights are retained by the respective
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constraints invoked by such copyright. These papers may not be reposted without the explicit written
permission of the copyright holder.
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By YEAR
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By publication TYPE
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By TOPIC (plus some LINKS)
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Forthcoming
2012 ,
2011 ,
2010 ,
2009 ,
2008 ,
2007 ,
2006 ,
2005 ,
2004 ,
2003,
2002 ,
2001,
Before 2001
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By year
Forthcoming
-
S. Zampetakis, Y. Tzitzikas, A. Leonidis and D. Kotzinos
Star-like Auto-Configurable Layouts of Variable Radius for Visualizing and Exploring RDF/S Ontologies
,
Journal of Visual Languages and Computing
(accepted for publication in 2012)
-
Panagiotis Papadakos, Stella Kopidaki, Nikos Armenatzoglou and Yannis Tzitzikas
On exploiting Static and Dynamically mined Metadata for Exploratory Web Searching
,
KAIS Journal (accepted for publication in 2011)
2012
-
P. Fafalios, I. Kitsos and Y. Tzitzikas,
Scalable, Flexible and Generic Instant Overview Search
,
Demo Paper, Proceedings of the 21st International Conference on
World Wide Web, WWW 2012, Lyon, France, April 2012.
-
M. Doerr and Y. Tzitzikas,
Information Carriers and Identification of Information Objects: An Ontological Approach,
CoRR, Digital Libraries, arXiv: 1201.0385v1 [cs.DL], January 2012
2011
-
P. Fafalios and Y. Tzitzikas
Exploiting Available Memory and Disk for Scalable Instant Overview Search
,
12th International Conference on Web Information System Engineering, WISE 2011, Sydney, Australia, October 2011
-
N. Manolis and Y. Tzitzikas
Interactive Exploration of Fuzzy RDF Knowledge Bases
,
8th Extended Semantic Web Conference, ESWC 2011, Heraklion, Greece, June 2011
-
D. Zeginis, Y. Tzitzikas, V. Christophides,
On Computing Deltas of RDF/S Knowledge Bases
,
ACM Transactions on the Web (TWEB)
(accepted in 2010 for publication).
(c) ACM, (2011).
This is the author’s version of the work.
It is posted here by permission of ACM for your personal use. Not for redistribution.
The definitive version was published in PUBLICATION, {VOL#, ISS#, (DATE)}
http://doi.acm.org/10.1145/{nnnnnn.nnnnnn}”.
-
Y. Tzitzikas, Y. Marketakis, V. Christophides
Preservation of Intelligibility of Digital Objects,
in D.G. Giarretta ed. Advanced Digital Preservation, Springer 2011
-
M. Hickson, Y. Kargakis and Y. Tzitzikas
Similarity-based Browsing over Linked Open Data,
CoRR, Digital Libraries, arXiv: 1106.4176 [cs.DL], June 2011
2010
-
M. Theodoridou, Y. Tzitzikas, M. Doerr, Y. Marketakis, V. Melesssanakis,
Modeling and Querying Provenance by Extending CIDOC CRM
,
J. Distributed and Parallel Databases (J. DAPD) ,
27(2),
Special Issue Provenance in Scientific Databases, 2010
-
Y. Marketakis and Y. Tzitzikas,
Dependency Management for Digital Preservation using Semantic Web technologies
,
International Journal on Digital Libraries (IJDL)
,
10(4), 2009
(accepted for publication on May 2010)
-
Dimitrios Kastrinakis and Yannis Tzitzikas
Advancing Search Query Autocompletion Services with More and Better Suggestions,
Procs of the 10th International Conference on Web Engineering,
ICWE'2010,
Vienna, Austria, July 2010.
-
Yannis Tzitzikas, Yannis Marketakis and Grigoris Antoniou
Task-based Dependency Management for the Preservation of Digital Objects using Rules,
Procs of 6th Hellenic Conference on Artificial Intelligence,
SETN'2010,
Athens, Greece, May 2010.
-
Stamatis Zampetakis, Yannis Tzitzikas, Asterios Leonidis, Dimitris Kotzinos
StarLion: Auto-Configurable Layouts for Exploring Ontologies,
Procs of the 7th Extended Semantic Web Conference (Demo Track),
ESWC'2010,
Heraklion, Greece, June 2010.
-
Yannis Tzitzikas and Yannis Marketakis
Automating the Ingestion and the Transformation of Embedded Metadata (in CASPAR),
ERCIM News,
January 2010
-
Yannis Tzitzikas and Vassilis Christophides
Knowledge Management for Digital Preservation,
ERCIM News,
January 2010
2009
-
Book: Giovanni Maria Saco and Yannis Tzitzikas (Eds)
Dynamic Taxonomies and Faceted Search: Theory, Practice and Experience,
Springer, 2009
-
Panagiotis Papadakos, Stella Kopidaki, Nikos Armenatzoglou and Yannis Tzitzikas
Exploratory Web Searching with Dynamic Taxonomies and Results Clustering,
Procs of the 13th European Conference on Digital Libraries
(ECDL'09), Corfu, Greece, Sep-Oct 2009
(to be presented also at the 8th Hellenic Data Management Symposium -
HDMS’09, August 2009, Athens Greece).
-
Stella Kopidaki, Panagiotis Papadakos and Yannis Tzitzikas
STC+ and HSTC: Two Novel Online Results Clustering Methods for Web Searching,
Procs of the 10th International Conference on Web Systems Engineering
(WISE'09), Poznan, Poland, Oct 2009
-
Anastasia Analyti, Yannis Tzitzikas and Nicolas Spyratos
Specifying Valid Compound Terms in Interrelated Faceted Taxonomies,
Procs of the 28th International Conference on Conceptual Modeling
(ER'09), Gramado, Brazil, Nov 2009.
-
Yannis Marketakis, Makis Tzanakis and Yannis Tzitzikas
PreScan: Towards Automating the Preservation of Digital Objects,
International ACM Conference on Management of Emergent Digital EcoSystems
(MEDES'09), Lyon, France, Oct. 2009.
-
Panagiotis Papadakos, Yannis Theoharis, Nikos Armenatzoglou and Yannis Tzitzikas
Object-Relational Database Representations for Text Indexing,
CoRR, Information Retrieval, arXiv:0906.3112v1 [cs.IR], June 2009
2008
-
Yannis Tzitzikas, Yannis Theoharis and Dimitris Andreou
On Storage Policies for Semantic Web Repositories that Support Versioning,
Procs of the 5th European Semantic Web Conference (ESWC'08), Tenerife, Spain, June 2008
-
Yannis Tzitzikas, Yannis Theoharis and Dimitris Andreou
On Archiving and Versioning Semantic Web Data,
Procs of the 7th Hellenic Data Management Symposium (HDMS'2008), Heraklion, Greece, July 2008
-
Dimitris Zeginis, Yannis Tzitzikas and Vassilis Christophides
On Computing Deltas of RDF/S Knowledge Bases,
Procs of the 7th Hellenic Data Management Symposium (HDMS'2008), Heraklion, Greece, July 2008
-
P. Papadakos, Y. Theoharis, Y. Marketakis, N. Armenatzoglou and Y. Tzitzikas
Mitos: Design and Evaluation of a DBMS-based Web Search Engine,
Procs of 12th Pan-Hellenic Conference of Informatics (PCI'2008), Samos, Greece, August 2008
-
Yannis Tzitzikas, N. Armenatzoglou and P. Papadakos
FleXplorer: A Framework for Providing Faceted and Dynamic Taxonomy-based Information Exploration,
Procs of FIND'2008 (at DEXA '08), Turin, Italy, September 2008
-
Yannis Tzitzikas,
Evolution of Faceted Taxonomies and CTCA Expressions
,
KAIS Journal, 13(3), 2007
-
Yannis Theoharis, Yannis Tzitzikas, Dimitris Kotzinos and Vassilis Christophides
On Graph Features of Semantic Web Schemas,
IEEE Transactions on Knowledge and Data Engineering, 2008
-
Carlo Meghini, Nicolas Spyratos and Yannis Tzitzikas
Abduction for Accessing Information Sources,
Journal Foundamenta Informaticae, (83), 2008
-
Dimitris Kotzinos, Giorgos Flouris, Yannis Tzitzikas, Dimitris Andreou, Vassilis Christophides
Supporting Evolution of Knowledge Artifacts in Web Based Learning Environments,
in Solutions and Innovations in Web-Based Technologies for Augmented Learning:
Improved Platforms, Tools and Applications, (Series Title: Advances in Web-Based Learning),
(accepted for publication), 2008
-
Ioannis Roussidis, George Tzagkarakis, Dimitris Plexousakis and Yannis Tzitzikas
On a Probabilistic Combination of Prediction Sources,
17th International Symposium on Methodologies for Intelligent Systems (ISMIS'08), Toronto, Canada, May 20-23, 2008
- P. Papadakos,
G. Vasiliadis,
Y. Theoharis,
N. Armenatzoglou,
S. Kopidaki,
Y. Marketakis,
M. Daskalakis,
K. Karamaroudis,
G. Linardakis,
G. Makrydakis,
V. Papathanasiou,
L. Sardis,
P. Tsialiamanis,
G. Troullinou,
K. Vandikas,
D. Velegrakis and
Y. Tzitzikas
The Anatomy of Mitos Web Search Engine,
CoRR, Information Retrieval,
abs/0803.2220,
2008
2007
-
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos and Panos Constantopoulos,
An Algebra for Specifying Valid Compound Terms in Faceted Taxonomies
,
Journal on Data and Knowledge Engineering (DKE), 62(1), 2007.
-
Yannis Tzitzikas, Dimitris Kotzinos and Yannis Theoharis,
On Ranking RDF Schema Elements (and its Application in Visualization)
,
Journal of Universal Computer Science (JUCS), Special Issue: Ontologies and Their Applications, Nov 2007
-
Yannis Tzitzikas, V. Christophides, G. Flouris, D. Kotzinos, H. Markkanen, D. Plexousakis and N. Spyratos
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning,
International Journal of Web-based Learning and Teaching Technologies (
IJWLTT
)
(accepted for publication).
-
Yannis Tzitzikas and Giorgos Flouris
Mind the (Intelligibility) Gap
,
Procs of 11th European Conference on Research and Advanced Technology for
Digital Libraries, ECDL'2007, Budapest, Hungary, September 2007.
-
Yannis Tzitzikas,
Dependency Management for the Preservation of Digital Information
,
Procs of the 18th International Conference on Database and Expert Systems Applications, DEXA'2007,
Regensburg, Germany, September 2007.
-
Yannis Tzitzikas,
On Preserving the Intelligibility of Digital Objects through Dependency Management
,
Procs of the International Conference PV'2007 (Ensuring the Long-Term Preservation and
Value Adding to Scientific and Technical Data), Oberpfaffenhofen/Munich, Germany, October 2007.
-
Dimitris Zeginis, Yannis Tzitzikas and Vassilis Christophides,
On the Foundations of Computing Deltas between RDF models
,
Procs of the 6th International Semantic Web Conference (ISWC'2007), Korea, Nov. 2007.
-
Yannis Tzitzikas and Dimitris Kotzinos,
(Semantic Web) Evolution through Change Logs: Problems and Solutions
,
Procs of Artificial Intelligence and Applications, AIA’2007, Innsbruck, Austria, February 2007.
-
Yannis Tzitzikas and Yannis Theoharis,
Naming Functions for the Vector Space Model
,
Procs of the 29th European Conference on Information Retrieval, ECIR'2007, Rome, Italy, April 2007.
-
Yannis Tzitzikas and Anastasia Analyti,
Faceted Taxonomy-based Information Management
,
Procs of the International Workshop on Dynamic Taxonomies and Faceted Search, FIND'2007
(satellite workshop of DEXA'2007), Regensburg, Germany, September 2007
-
Carlo Meghini, Yannis Tzitzikas and Anastasia Analyti,
Query Evaluation in P2P Systems of Taxonomy-based Sources: Algorithms, Complexity, and Optimizations
,
CoRR arXiv:0709.3034v1 [cs.DB], 2007
2006
-
Yannis Tzitzikas,
An Algebraic Method for Compressing Symbolic Data Tables ,
Journal on Intelligent Data Analysis,
10(4), 2006.
-
Yannis Tzitzikas, Carlo Meghini and Nicolas Spyratos,
A Unified Interaction Scheme for Information Sources
,
Journal of Intelligent Information Systems
(JIIS),
26(1), January 2006.
-
Yannis Tzitzikas and Anastasia Analyti,
Mining the Meaningful Term Conjunctions from Materialised Faceted
Taxonomies: Algorithms and Complexity
,
KAIS Journal, 9(4), 2006
-
Yannis Tzitzikas, V. Christophides, G. Flouris, D. Kotzinos, H. Markkanen, D. Plexousakis and N. Spyratos
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning
,
Procs of the First International Workshop on Building Technology Enhanced Learning
solutions for Communities of Practice,
TEL-CoPS'2006,
Heraklion, October 2006.
-
Yannis Tzitzikas, V. Christophides, G. Flouris, D. Kotzinos, H. Markkanen, D. Plexousakis and N. Spyratos
Trialogical E-Learning and Emergent Knowledge Artifacts ,
Procs of the First European Conference on Technology Enhanced Learning,
EC-TEL'2006,
Heraklion, October 2006.
-
Yannis Tzitzikas and Jean-Luc Hainaut,
On the Visualization of Large-sized Ontologies
,
Procs of the 8th International Conference on Advanced Visual Interfaces,
AVI'2006,
Venezia, May, 2006.
-
Yannis Tzitzikas
Revising Faceted Taxonomies and CTCA Expressions,
Procs of 4th Hellenic Conference on Artificial Intelligence,
SETN'2006,
Heraklion, Greece, May 2006.
-
Carlo Meghini, Yannis Tzitzikas and Nicolas Spyratos
Abduction for Extending Incomplete Information Sources,
Procs of 4th Hellenic Conference on Artificial Intelligence,
SETN'2006,
Heraklion, Greece, May 2006.
-
Y Theoharis, V. Christophides and Y. Tzitzikas
On Graph Features of Semantic Web Schemas,
Procs of the 5th Hellenic Data Management Symposium,
HDMS'2006,
Thessaloniki, Greece, September 2006.
2005
-
Yannis Tzitzikas and Jean-Luc Hainaut,
How to Tame a Very Large ER Diagram (using Link Analysis and Force-Directed Placement Algorithms)
,
Procs of 24th International Conference on Conceptual Modeling,
ER'05,
Klagenfurt, Austria, October 2005.
-
Yannis Tzitzikas and Jean-Luc Hainaut,
Less is More: How to Tame a Very Large ER Diagram,
Procs of 4th Hellenic Data Management Symbosium,
HDMS'05,
Athens, Greece, August 2005.
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos,
Mediators over Taxonomy-based Information Sources,
VLDB Journal, 14(1), March 2005
-
Yannis Tzitzikas, Anastasia Analyti and Nicolas Spyratos,
Compound Term Composition Algebra: The Semantics,
LNCS Journal on Data Semantics
Volume 2, January 2005
2004
-
Yannis Tzitzikas, R. Launonen, M. Hakkarainen, P. Kohonen, T. Leppanen, E. Simpanen, H. Tornroos, P. Uusitalo and P. Vanska
FASTAXON: A system for FAST (and Faceted) TAXONomy design,
Procs of the 23rd International. Conference. on Conceptual Modeling,
ER’2004,
Shanghai, China, November 2004
-
Carlo Meghini and Yannis Tzitzikas
Querying Articulated Sources,
Procs of the 3rd International Conference on Ontologies, Databases and Applications of Semantics for Large Scale Information Systems,
ODBASE’2004,
Larnaca, Cyprus, October 2004
-
Yannis Tzitzikas and Anastasia Analyti
Mining the Meaningful Compound Terms from Materialised Faceted Taxonomies,
Procs of the 3rd International Conference on Ontologies, Databases and Applications of Semantics for Large Scale Information Systems,
ODBASE’2004,
Larnaca, Cyprus, October 2004
-
Yannis Tzitzikas
An Algebraic Method for Compressing Very Large Symbolic Data Tables,
Procs of the Workshop on Symbolic and Spatial Data Analysis of ECML/PKDD 2004,
SSDA’2004,
Pisa, Italy, September 2004.
-
Yannis Tzitzikas, Carlo Meghini, and Nicolas Spyratos,
A Unifying Framework for Flexible Information Access in Taxonomy-based Sources,
Procs of the 6th International Conference on Flexible Query Answering Systems,
FQAS’2004,
Lyon France, June 2004.
-
Carlo Meghini, Nicolas Spyratos and Yannis Tzitzikas (Editors)
Procs of the 1st International Workshop on Peer-to-Peer Computing and Databases,
P2P&DB 2004,
(at EDBT'2004)
Heraklion, Crete - Greece, March 14, 2004.
(online version)
-
Yannis Tzitzikas, Carlo Meghini, and Nicolas Spyratos,
Towards a Generalized Interaction Scheme for Information Access,
Procs of the 3rd International Symposium on Foundations of Information and Knowledge Systems,
FoIKS’2004,
Vienna Austria, February 2004.
2003 
-
Nicolas Spyratos and Yannis Tzitzikas
Searching,
Wiley Encyclopedia of Electrical and Electronics Engineering
John Wiley & Sons
-
Yannis Tzitzikas, Anastasia Analyti and Nicolas Spyratos,
The Semantics of the Compound Term Composition Algebra,
Procs of the 2nd International Conference on Ontologies, Databases and Applications of Semantics,
ODBASE’2003,
Catania, Sicily, Italy, November 2003
-
Yannis Tzitzikas and Carlo Meghini
Query Evaluation in Peer-to-Peer Networks of Taxonomy-based Sources,
Procs of the 10th International Conference on Cooperative Information Systems,
CoopIS’2003,
Catania, Sicily, Italy, November 2003
-
Yannis Tzitzikas, Carlo Meghini, and Nicolas Spyratos
Taxonomy-based Conceptual Modeling for Peer-to-Peer Networks,
Procs of the 22th International Conference on Conceptual Modeling,
ER’2003,
Chicago, Illinois, October 2003
-
Carlo Meghini and Yannis Tzitzikas
Query Evaluation over Networks of Logic-based Mediators(POSITION PAPER),
Procs of the 7th International Workshop on Description Logics, DL’2003,
Rome, Italy, September 2003
-
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos and Panos Constantopoulos
An Algebraic Approach for Specifying Compound Terms in Faceted Taxonomies ,
Procs of the 2nd Hellenic Data Management Symposium,
HDMS’2003,
Athens, Greece September, 2003
-
Yannis Tzitzikas and Carlo Meghini
Ostensive Automatic Schema Mapping for Taxonomy-based Peer-to-Peer Systems,
Procs of the 7th International Workshop on Cooperative Information Agents,
-
Carlo Meghini, Yannis Tzitzikas and Nicolas Spyratos
An Abduction-based Method for Index Relaxation in Taxonomy-based Sources,
Procs of the 28th International Symposium on Mathematical Foundations of Computer Science,
MFCS’2003,
Bratislava, Slovac Republic, August 2003
-
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos and Panos Constantopoulos
An Algebra for Specifying Compound Terms for Faceted Taxonomies,
Procs of the 13th European-Japanese Conference on Information Modelling and Knowledge Bases,
EJC’2003,
(also published in Information Modelling and Knowledge Bases XV, IOS PRESS 2004)
Kitakyushu, Japan, June 2003
-
Yannis Tzitzikas and Carlo Meghini
Content-based Retrieval Services in Peer-to-Peer Systems using Taxonomies,
ERCIM News,
Volume 53, April 2003
2002 
-
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos and Anastasia Analyti
Extended Faceted Taxonomies for Web Catalogs,
Procs of the 3rd International Conference on Web Information Systems Engineering,
WISE’2002,
Singapore, December, 2002
-
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos and Anastasia Analyti
Extended Faceted Taxonomies for Web Catalogs,
ERCIM News,
Volume 51, October 2002 (special issue: Semantic Web)
-
Yannis Tzitzikas and Nicolas Spyratos
Result Fusion by Mediators Using Voting and Utility Functions,
CNRS-Universite de Paris Sud, Laboratoire de Recherche en Informatique
Rapport de Recherche No 1332, Sep 2002
-
Yannis Tzitzikas
Collaborative Ontology-based Information Indexing and Retrieval,
PhD Thesis, Department of Computer Science, University of Crete,
September 2002
-
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos
Query Evaluation for Mediators over Web Catalogs,
International Journal of Information Theories and Applications,
IJITA,
9(2), 2002.
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos
Query Evaluation for Mediators over Web Catalogs,
Procs of the 27th International Conference on Information and Communication Technologies and Programming, ICT&P'2002,
Primorsko, Bulgaria, June 24-29, 2002
-
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos and Anastasia Analyti
Extended Faceted Ontologies,
Procs of 14th International Conference on Advanced Information Systems Engineering,
CAiSE'2002(short paper),
Toronto, Canada, May 11-12, 2002.
-
Nicolas Spyratos, Yannis Tzitzikas and V. Christofides
On Personalizing the Catalogs of Web Portals,
Procs of 15th International FLAIRS Conference,
FLAIRS'2002,
Pensacola, Florida, May 2002
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos
Query Translation for Mediators over Ontology-based Information Sources,
Procs of 2nd Hellenic Conference on Artificial Intelligence,
SETN'2002,
Thessaloniki, Greece, April 11-12, 2002.
2001 
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos
Mediators over Ontology-based Information Sources,
Procs of 2nd International Conference on Web Information Systems Engineering,
WISE'2001,
Kyoto, Japan, Dec 2001
-
Yannis Tzitzikas
Democratic Data Fusion for Information Retrieval Mediators,
Procs of ACS/IEEE International Conference on Computer Systems and Applications,
AICCSA'2001,
Beirut, Lebanon, June 26-29, 2001
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos
Deriving Valid Expressions from Ontology Definitions,
Procs of the 11th European-Japanese Conference on Information Modelling and Knowledge Bases,
EJC’2001,
(also published in Information Modelling and Knowledge Bases XIII, IOS PRESS Amsterdam 2002)
Maribor, Slovenia, 29 May-1 June, 2001
-
Yannis Tzitzikas and Panos Constantopoulos
A Decision-theoretic Model for Information Retrieval Supporting Time Constraints,
Procs of the BCS-IRSG European Colloquium on IR Research,
ECIR’2001,
Darmstadt, Germany, April 4-6, 2001
Before 2001
-
Panos Constantopoulos and Yannis Tzitzikas
Context-Driven Information Base Update,
Procs of the 8th International Conference on Advanced Information Systems Engineering,
CAiSE'1996,
Heraklion, Crete, Greece, May 20-24, 1996
-
Yannis Tzitzikas
Exploiting Semantic Networks to Generate Hypermedia,
Procs of the 3rd Doctoral Consortium on Advanced Information Systems Engineering, CAiSE'1996,
Heraklion, Crete, Greece, May 20-21 1996
-
Panos Constantopoulos, Yannis Tzitzikas and M. Theodorakis
Developing Hypermedia Over an Information Repository,
Procs of the 2nd WorkShop on Open Hypermedia Systems at Hypertext96,
OHS'1996,
Washington DC, USA, March 16-20 1996
-
Yannis Tzitzikas
View Updates in Knowledge Bases,
Master's Thesis, CS Dep., University of Crete
Technical Report FORTH-ICS-TR-142, October 1995 (in greek)
By publication type
-
Y. Tzitzikas, Y. Marketakis, V. Christophides
Preservation of Intelligibility of Digital Objects,
in D.G. Giarretta ed. Advanced Digital Preservation, Springer 2011
-
Dimitris Kotzinos, Giorgos Flouris, Yannis Tzitzikas, Dimitris Andreou, Vassilis Christophides
Supporting Evolution of Knowledge Artifacts in Web Based Learning Environments,
in Solutions and Innovations in Web-Based Technologies for Augmented Learning:
Improved Platforms, Tools and Applications, (Series Title: Advances in Web-Based Learning),
(accepted for publication), 2008
-
Nicolas Spyratos and Yannis Tzitzikas
Searching,
Wiley Encyclopedia of Electrical and Electronics Engineering
John Wiley & Sons
-
S. Zampetakis, Y. Tzitzikas, A. Leonidis and D. Kotzinos
Star-like Auto-Configurable Layouts of Variable Radius for Visualizing and Exploring RDF/S Ontologies
,
Journal of Visual Languages and Computing
(accepted for publication in 2012)
-
Panagiotis Papadakos, Stella Kopidaki, Nikos Armenatzoglou and Yannis Tzitzikas
On exploiting Static and Dynamically mined Metadata for Exploratory Web Searching
,
KAIS Journal,
(accepted for publication in 2011)
-
D. Zeginis, Y. Tzitzikas, V. Christophides,
On Computing Deltas of RDF/S Knowledge Bases
,
ACM Transactions on the Web (TWEB)
(accepted in 2010 for publication).
(c) ACM, (2011).
This is the author’s version of the work.
It is posted here by permission of ACM for your personal use. Not for redistribution.
The definitive version was published in PUBLICATION, {VOL#, ISS#, (DATE)}
http://doi.acm.org/10.1145/{nnnnnn.nnnnnn}”.
-
Y. Marketakis and Y. Tzitzikas,
Dependency Management for Digital Preservation using Semantic Web technologies
,
International Journal on Digital Libraries (IJDL)
,
10(4), 2009
(accepted for publication on May 2010)
-
M. Theodoridou, Y. Tzitzikas, M. Doerr, Y. Marketakis, V. Melesssanakis,
Modeling and Querying Provenance by Extending CIDOC CRM
,
J. Distributed and Parallel Databases (J. DAPD) ,
27(2),
Special Issue Provenance in Scientific Databases, 2010
-
Yannis Theoharis, Yannis Tzitzikas, Dimitris Kotzinos and Vassilis Christophides
On Graph Features of Semantic Web Schemas,
IEEE Transactions on Knowledge and Data Engineering, 2008
-
Carlo Meghini, Nicolas Spyratos and Yannis Tzitzikas
Abduction for Accessing Information Sources,
Journal Foundamenta Informaticae, (83), 2008
-
Yannis Tzitzikas,
Evolution of Faceted Taxonomies and CTCA Expressions
,
KAIS Journal, 13(3), 2007
-
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos and Panos Constantopoulos,
An Algebra for Specifying Valid Compound Terms in Faceted Taxonomies
,
Journal on Data and Knowledge Engineering (DKE), 62(1), 2007.
-
Yannis Tzitzikas, Dimitris Kotzinos and Yannis Theoharis,
On Ranking RDF Schema Elements (and its Application in Visualization)
,
Journal of Universal Computer Science (JUCS), Special Issue: Ontologies and Their Applications, Nov 2007
-
Yannis Tzitzikas, V. Christophides, G. Flouris, D. Kotzinos, H. Markkanen, D. Plexousakis and N. Spyratos
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning,
International Journal of Web-based Learning and Teaching Technologies (
IJWLTT
)
(accepted for publication).
-
Yannis Tzitzikas,
An Algebraic Method for Compressing Symbolic Data Tables ,
Journal on Intelligent Data Analysis,
10(4), 2006.
-
Yannis Tzitzikas, Carlo Meghini and Nicolas Spyratos,
A Unified Interaction Scheme for Information Sources
,
Journal of Intelligent Information Systems
(JIIS),
26(1), January 2006.
-
Yannis Tzitzikas and Anastasia Analyti,
Mining the Meaningful Term Conjunctions from Materialised Faceted
Taxonomies: Algorithms and Complexity
,
KAIS Journal, 9(4), 2006
-
Y.Tzitzikas, Nicolas Spyratos and Panos Constantopoulos,
Mediators over Taxonomy-based Information Sources,
VLDB Journal, 14(1), March 2005
-
Y.Tzitzikas, Anastasia Analyti and Nicolas Spyratos,
Compound Term Composition Algebra: The Semantics,
LNCS Journal on Data Semantics
Volume 2, January 2005
-
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos
Query Evaluation for Mediators over Web Catalogs,
International Journal of Information Theories and Applications,
IJITA,
9(2), 2002.
-
P. Fafalios, I. Kitsos and Y. Tzitzikas,
Scalable, Flexible and Generic Instant Overview Search
,
Demo Paper, Proceedings of the 21st International Conference on
World Wide Web, WWW 2012, Lyon, France, April 2012.
-
P. Fafalios and Y. Tzitzikas
Exploiting Available Memory and Disk for Scalable Instant Overview Search
,
12th International Conference on Web Information System Engineering, WISE 2011, Sydney, Australia, October 2011
-
N. Manolis and Y. Tzitzikas
Interactive Exploration of Fuzzy RDF Knowledge Bases
,
8th Extended Semantic Web Conference, ESWC 2011, Heraklion, Greece, June 2011
-
Dimitrios Kastrinakis and Yannis Tzitzikas
Advancing Search Query Autocompletion Services with More and Better Suggestions,
Procs of the 10th International Conference on Web Engineering,
ICWE'2010,
Vienna, Austria, July 2010.
-
Stamatis Zampetakis, Yannis Tzitzikas, Asterios Leonidis, Dimitris Kotzinos
StarLion: Auto-Configurable Layouts for Exploring Ontologies,
Procs of the 7th Extended Semantic Web Conference (Demo Track),
ESWC'2010,
Heraklion, Greece, June 2010.
-
Panagiotis Papadakos, Stella Kopidaki, Nikos Armenatzoglou and Yannis Tzitzikas
Exploratory Web Searching with Dynamic Taxonomies and Results Clustering,
Procs of the 13th European Conference on Digital Libraries
(ECDL'09), Corfu, Greece, Sep-Oct 2009
(to be presented also at the 8th Hellenic Data Management Symposium -
HDMS’09, August 2009, Athens Greece).
-
Stella Kopidaki, Panagiotis Papadakos and Yannis Tzitzikas
STC+ and HSTC: Two Novel Online Results Clustering Methods for Web Searching,
Procs of the 10th International Conference on Web Systems Engineering
(WISE'09), Poznan, Poland, Oct 2009
-
Yannis Marketakis, Makis Tzanakis and Yannis Tzitzikas
PreScan: Towards Automating the Preservation of Digital Objects,
International ACM Conference on Management of Emergent Digital EcoSystems
(MEDES'09), Lyon, France, Oct. 2009.
-
Anastasia Analyti, Yannis Tzitzikas and Nicolas Spyratos
Specifying Valid Compound Terms in Interrelated Faceted Taxonomies,
Procs of the 28th International Conference on Conceptual Modeling
(ER'09), Gramado, Brazil, Nov 2009.
-
Yannis Tzitzikas, Yannis Theoharis and Dimitris Andreou
On Storage Policies for Semantic Web Repositories that Support Versioning,
Procs of the 5th European Semantic Web Conference (ESWC'08), Tenerife, Spain, June 2008
-
Yannis Tzitzikas, N. Armenatzoglou and P. Papadakos
FleXplorer: A Framework for Providing Faceted and Dynamic Taxonomy-based Information Exploration,
Procs of FIND'2008 (at DEXA '08), Turin, Italy, September 2008
-
Ioannis Roussidis, George Tzagkarakis, Dimitris Plexousakis and Yannis Tzitzikas
On a Probabilistic Combination of Prediction Sources,
17th International Symposium on Methodologies for Intelligent Systems (ISMIS'08), Toronto, Canada, May 20-23, 2008
-
Yannis Tzitzikas and Giorgos Flouris
Mind the (Intelligibility) Gap
,
Procs of 11th European Conference on Research and Advanced Technology for
Digital Libraries, ECDL'2007, Budapest, Hungary, September 2007.
-
Yannis Tzitzikas,
Dependency Management for the Preservation of Digital Information
,
Procs of the 18th International Conference on Database and Expert Systems Applications, DEXA'2007,
Regensburg, Germany, September 2007.
-
Yannis Tzitzikas and Yannis Theoharis,
Naming Functions for the Vector Space Model
,
Procs of the 29th European Conference on Information Retrieval, ECIR'2007, Rome, Italy, April 2007.
-
Dimitris Zeginis, Yannis Tzitzikas and Vassilis Christophides,
On the Foundations of Computing Deltas between RDF models
,
Procs of the 6th International Semantic Web Conference (ISWC'2007), Korea, Nov. 2007.
-
Yannis Tzitzikas and Dimitris Kotzinos,
(Semantic Web) Evolution through Change Logs: Problems and Solutions
,
Procs of Artificial Intelligence and Applications, AIA’2007, Innsbruck, Austria, February 2007.
-
Yannis Tzitzikas and Anastasia Analyti,
Faceted Taxonomy-based Information Management
,
Procs of the International Workshop on Dynamic Taxonomies and Faceted Search, FIND'2007
(satellite workshop of DEXA'2007), Regensburg, Germany, September 2007
-
Yannis Tzitzikas,
On Preserving the Intelligibility of Digital Objects through Dependency Management
,
Procs of the International Conference PV'2007 (Ensuring the Long-Term Preservation and
Value Adding to Scientific and Technical Data), Oberpfaffenhofen/Munich, Germany, October 2007.
-
Yannis Tzitzikas, V. Christophides, G. Flouris, D. Kotzinos, H. Markkanen, D. Plexousakis and and N. Spyratos
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning
,
Procs of the First International Workshop on Building Technology Enhanced Learning
solutions for Communities of Practice,
TEL-CoPS'2006,
Heraklion, October 2006.
-
Yannis Tzitzikas, V. Christophides, G. Flouris, D. Kotzinos, H. Markkanen, D. Plexousakis and and N. Spyratos
Trialogical E-Learning and Emergent Knowledge Artifacts ,
Procs of the First European Conference on Technology Enhanced Learning,
EC-TEL'2006,
Heraklion, October 2006.
-
Yannis Tzitzikas and Jean-Luc Hainaut,
On the Visualization of Large-sized Ontologies
,
Procs of the 8th International Conference on Advanced Visual Interfaces,
AVI'2006,
Venezia, May, 2006.
-
Yannis Tzitzikas and Jean-Luc Hainaut,
How to Tame a Very Large ER Diagram (using Link Analysis and Force-Directed Placement Algorithms)
,
Procs of 24th International Conference on Conceptual Modeling,
ER'05,
Klagenfurt, Austria, October 2005.
-
Yannis Tzitzikas, R. Launonen, M. Hakkarainen, P. Kohonen, T. Leppanen, E. Simpanen, H. Tornroos, P. Uusitalo and P. Vanska
FASTAXON: A system for FAST (and Faceted) TAXONomy design,
Procs of the 23rd International. Conference. on Conceptual Modeling,
ER’2004,
Shanghai, China, November 2004
-
Carlo Meghini and Yannis Tzitzikas
Querying Articulated Sources,
Procs of the 3rd International Conference on Ontologies, Databases and Applications of Semantics for Large Scale Information Systems,
ODBASE’2004,
Larnaca, Cyprus, October 2004
-
Yannis Tzitzikas and Anastasia Analyti
Mining the Meaningful Compound Terms from Materialised Faceted Taxonomies,
Procs of the 3rd International Conference on Ontologies, Databases and Applications of Semantics for Large Scale Information Systems,
ODBASE’2004,
Larnaca, Cyprus, October 2004
-
Yannis Tzitzikas
An Algebraic Method for Compressing Very Large Symbolic Data Tables,
Procs of the Workshop on Symbolic and Spatial Data Analysis of ECML/PKDD 2004,
SSDA’2004,
Pisa, Italy, September 2004.
-
Yannis Tzitzikas, Carlo Meghini, and Nicolas Spyratos,
A Unifying Framework for Flexible Information Access in Taxonomy-based Sources,
Procs of the 6th International Conference on Flexible Query Answering Systems,
FQAS’2004,
Lyon France, June 2004.
-
Yannis Tzitzikas, Carlo Meghini, and Nicolas Spyratos,
Towards a Generalized Interaction Scheme for Information Access,
Procs of the 3rd International Symposium on Foundations of Information and Knowledge Systems,
FoIKS’2004,
Vienna Austria, February 2004.
-
Yannis Tzitzikas, Anastasia Analyti and Nicolas Spyratos,
The Semantics of the Compound Term Composition Algebra,
Procs of the 2nd International Conference on Ontologies, Databases and Applications of Semantics,
ODBASE’2003,
Catania, Sicily, Italy, November 2003
-
Yannis Tzitzikas and Carlo Meghini
Query Evaluation in Peer-to-Peer Networks of Taxonomy-based Sources,
Procs of the 10th International Conference on Cooperative Information Systems,
CoopIS’2003,
Catania, Sicily, Italy, November 2003
-
Yannis Tzitzikas, Carlo Meghini, and Nicolas Spyratos
Taxonomy-based Conceptual Modeling for Peer-to-Peer Networks,
Procs of the 22th International Conference on Conceptual Modeling,
ER’2003,
Chicago, Illinois, October 2003
-
Carlo Meghini and Yannis Tzitzikas
Query Evaluation over Networks of Logic-based Mediators(POSITION PAPER),
Procs of the 7th International Workshop on Description Logics, DL’2003,
Rome, Italy, September 2003
-
Yannis Tzitzikas and Carlo Meghini
Ostensive Automatic Schema Mapping for Taxonomy-based Peer-to-Peer Systems,
Procs of the 7th International Workshop on Cooperative Information Agents,
-
Carlo Meghini, Yannis Tzitzikas and Nicolas Spyratos
An Abduction-based Method for Index Relaxation in Taxonomy-based Sources,
Procs of the 28th International Symposium on Mathematical Foundations of Computer Science,
MFCS’2003,
Bratislava, Slovac Republic, August 2003
-
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos and Panos Constantopoulos
An Algebra for Specifying Compound Terms for Faceted Taxonomies,
Procs of the 13th European-Japanese Conference on Information Modelling and Knowledge Bases,
EJC’2003,
(also published in Information Modelling and Knowledge Bases XV, IOS PRESS 2004)
Kitakyushu, Japan, June 2003
-
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos and Anastasia Analyti
Extended Faceted Taxonomies for Web Catalogs,
Procs of the 3rd International Conference on Web Information Systems Engineering,
WISE’2002,
Singapore, December, 2002
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos
Query Evaluation for Mediators over Web Catalogs,
Procs of the 27th International Conference on Information and Communication Technologies and Programming, ICT&P'2002,
Primorsko, Bulgaria, June 24-29, 2002
-
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos and Anastasia Analyti
Extended Faceted Ontologies,
Procs of 14th International Conference on Advanced Information Systems Engineering,
CAiSE'2002(short paper),
Toronto, Canada, May 11-12, 2002.
-
Nicolas Spyratos, Yannis Tzitzikas and V. Christofides
On Personalizing the Catalogs of Web Portals,
Procs of 15th International FLAIRS Conference,
FLAIRS'2002,
Pensacola, Florida, May 2002
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos
Mediators over Ontology-based Information Sources,
Procs of 2nd International Conference on Web Information Systems Engineering,
WISE'2001,
Kyoto, Japan, Dec 2001
-
Yannis Tzitzikas
Democratic Data Fusion for Information Retrieval Mediators,
Procs of ACS/IEEE International Conference on Computer Systems and Applications,
AICCSA'2001,
Beirut, Lebanon, June 26-29, 2001
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos
Deriving Valid Expressions from Ontology Definitions,
Procs of the 11th European-Japanese Conference on Information Modelling and Knowledge Bases,
EJC’2001,
(also published in Information Modelling and Knowledge Bases XIII, IOS PRESS Amsterdam 2002)
Maribor, Slovenia, 29 May-1 June, 2001
-
Yannis Tzitzikas and Panos Constantopoulos
A Decision-theoretic Model for Information Retrieval Supporting Time Constraints,
Procs of the BCS-IRSG European Colloquium on IR Research,
ECIR’2001,
Darmstadt, Germany, April 4-6, 2001
-
Panos Constantopoulos and Yannis Tzitzikas
Context-Driven Information Base Update,
Procs of the 8th International Conference on Advanced Information Systems Engineering,
CAiSE'1996,
Heraklion, Crete, Greece, May 20-24, 1996
-
Yannis Tzitzikas
Exploiting Semantic Networks to Generate Hypermedia,
Procs of the 3rd Doctoral Consortium on Advanced Information Systems Engineering, CAiSE'1996,
Heraklion, Crete, Greece, May 20-21 1996
-
Panos Constantopoulos, Yannis Tzitzikas and M. Theodorakis
Developing Hypermedia Over an Information Repository,
Procs of the 2nd WorkShop on Open Hypermedia Systems at Hypertext96,
OHS'1996,
Washington DC, USA, March 16-20 1996
-
Yannis Tzitzikas, Yannis Marketakis and Grigoris Antoniou
Task-based Dependency Management for the Preservation of Digital Objects using Rules,
Procs of 6th Hellenic Conference on Artificial Intelligence,
SETN'2010,
Athens, Greece, May 2010.
-
Panagiotis Papadakos, Stella Kopidaki, Nikos Armenatzoglou and Yannis Tzitzikas
Exploratory Web Searching with Dynamic Taxonomies and Results Clustering,
8th Hellenic Data Management Symposium
(HDMS’09), August 2009, Athens Greece.
-
P. Papadakos, Y. Theoharis, Y. Marketakis, N. Armenatzoglou and Y. Tzitzikas
Mitos: Design and Evaluation of a DBMS-based Web Search Engine,
Procs of 12th Pan-Hellenic Conference of Informatics (PCI'2008), Samos, Greece, August 2008
-
Dimitris Zeginis, Yannis Tzitzikas and Vassilis Christophides
On Computing Deltas of RDF/S Knowledge Bases,
Procs of the 7th Hellenic Data Management Symposium (HDMS'2008), Heraklion, Greece, July 2008
-
Yannis Tzitzikas, Yannis Theoharis and Dimitris Andreou
On Archiving and Versioning Semantic Web Data,
Procs of the 7th Hellenic Data Management Symposium (HDMS'2008), Heraklion, Greece, July 2008
-
Yannis Tzitzikas
Revising Faceted Taxonomies and CTCA Expressions,
Procs of 4th Hellenic Conference on Artificial Intelligence,
SETN'2006,
Heraklion, Greece, May 2006.
-
Carlo Meghini, Yannis Tzitzikas and Nicolas Spyratos
Abduction for Extending Incomplete Information Sources,
Procs of 4th Hellenic Conference on Artificial Intelligence,
SETN'2006,
Heraklion, Greece, May 2006.
-
Y Theoharis, V. Christophides and Y. Tzitzikas
On Graph Features of Semantic Web Schemas,
Procs of the 5th Hellenic Data Management Symposium,
HDMS'2006,
Thessaloniki, Greece, September 2006.
-
Yannis Tzitzikas and Jean-Luc Hainaut,
Less is More: How to Tame a Very Large ER Diagram,
Procs of 4th Hellenic Data Management Symbosium,
HDMS'05,
Athens, Greece, August 2005.
-
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos and Panos Constantopoulos
An Algebraic Approach for Specifying Compound Terms in Faceted Taxonomies ,
Procs of the 2nd Hellenic Data Management Symposium,
HDMS’2003,
Athens, Greece September, 2003
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos
Query Translation for Mediators over Ontology-based Information Sources,
Procs of 2nd Hellenic Conference on Artificial Intelligence,
SETN'2002,
Thessaloniki, Greece, April 11-12, 2002.
-
Yannis Tzitzikas and Yannis Marketakis
Automating the Ingestion and the Transformation of Embedded Metadata (in CASPAR),
ERCIM News,
January 2010
-
Yannis Tzitzikas and Vassilis Christophides
Knowledge Management for Digital Preservation,
ERCIM News,
January 2010
-
Yannis Tzitzikas and Carlo Meghini
Content-based Retrieval Services in Peer-to-Peer Systems using Taxonomies,
ERCIM News,
Volume 53, April 2003
-
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos and Anastasia Analyti
Extended Faceted Taxonomies for Web Catalogs,
ERCIM News,
Volume 51, October 2002 (special issue: Semantic Web)
-
M. Doerr and Y. Tzitzikas,
Information Carriers and Identification of Information Objects: An Ontological Approach,
CoRR, Digital Libraries, arXiv: 1201.0385v1 [cs.DL], January 2012
-
M. Hickson, Y. Kargakis and Y. Tzitzikas
Similarity-based Browsing over Linked Open Data,
CoRR, Digital Libraries, arXiv: 1106.4176 [cs.DL], June 2011
-
Panagiotis Papadakos, Yannis Theoharis, Nikos Armenatzoglou and Yannis Tzitzikas
Object-Relational Database Representations for Text Indexing,
CoRR, Information Retrieval, arXiv:0906.3112v1 [cs.IR], June 2009
- P. Papadakos,
G. Vasiliadis,
Y. Theoharis,
N. Armenatzoglou,
S. Kopidaki,
Y. Marketakis,
M. Daskalakis,
K. Karamaroudis,
G. Linardakis,
G. Makrydakis,
V. Papathanasiou,
L. Sardis,
P. Tsialiamanis,
G. Troullinou,
K. Vandikas,
D. Velegrakis and
Y. Tzitzikas
The Anatomy of Mitos Web Search Engine,
CoRR, Information Retrieval,
abs/0803.2220,
2008
-
Carlo Meghini, Yannis Tzitzikas and Anastasia Analyti,
Query Evaluation in P2P Systems of Taxonomy-based Sources: Algorithms, Complexity, and Optimizations
,
CoRR arXiv:0709.3034v1 [cs.DB], 2007
-
Yannis Tzitzikas and Nicolas Spyratos
Result Fusion by Mediators Using Voting and Utility Functions,
CNRS-Universite de Paris Sud, Laboratoire de Recherche en Informatique
Rapport de Recherche No 1332, Sep 2002
-
Yannis Tzitzikas
Collaborative Ontology-based Information Indexing and Retrieval,
PhD Thesis, Department of Computer Science, University of Crete,
September 2002
-
Yannis Tzitzikas
View Updates in Knowledge Bases,
Master's Thesis, CS Dep., University of Crete
Technical Report FORTH-ICS-TR-142, October 1995 (in greek)
-
Book: Giovanni Maria Saco and Yannis Tzitzikas (Eds)
Dynamic Taxonomies and Faceted Search: Theory, Practice and Experience,
Springer, 2009
-
Carlo Meghini, Nicolas Spyratos and Yannis Tzitzikas (Editors)
Procs of the 1st International Workshop on Peer-to-Peer Computing and Databases,
P2P&DB 2004,
(at EDBT'2004)
Heraklion, Crete - Greece, March 14, 2004.
(online version)
By topic (plus LINKS)
Related Links:
-
Panagiotis Papadakos, Stella Kopidaki, Nikos Armenatzoglou and Yannis Tzitzikas
On exploiting Static and Dynamically mined Metadata for Exploratory Web Searching
,
KAIS Journal,
(accepted for publication in 2011)
-
Book: Giovanni Maria Saco and Yannis Tzitzikas (Eds)
Dynamic Taxonomies and Faceted Search: Theory, Practice and Experience,
Springer, 2009
-
Panagiotis Papadakos, Stella Kopidaki, Nikos Armenatzoglou and Yannis Tzitzikas
Exploratory Web Searching with Dynamic Taxonomies and Results Clustering,
Procs of the 13th European Conference on Digital Libraries
(ECDL'09), Corfu, Greece, Sep-Oct 2009
(to be presented also at the 8th Hellenic Data Management Symposium -
HDMS’09, August 2009, Athens Greece).
-
Anastasia Analyti, Yannis Tzitzikas and Nicolas Spyratos
Specifying Valid Compound Terms in Interrelated Faceted Taxonomies,
Procs of the 28th International Conference on Conceptual Modeling
(ER'09), Gramado, Brazil, Nov 2009.
-
Yannis Tzitzikas, N. Armenatzoglou and P. Papadakos
FleXplorer: A Framework for Providing Faceted and Dynamic Taxonomy-based Information Exploration,
Procs of FIND'2008 (at DEXA '08), Turin, Italy, September 2008
-
Yannis Tzitzikas,
Evolution of Faceted Taxonomies and CTCA Expressions
,
KAIS Journal, 13(3), 2007
-
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos and Panos Constantopoulos,
An Algebra for Specifying Valid Compound Terms in Faceted Taxonomies
,
Journal on Data and Knowledge Engineering (DKE), 62(1), 2007.
-
Yannis Tzitzikas and Anastasia Analyti,
Faceted Taxonomy-based Information Management
,
Procs of the International Workshop on Dynamic Taxonomies and Faceted Search, FIND'2007
(satellite workshop of DEXA'2007), Regensburg, Germany, September 2007
-
Yannis Tzitzikas,
An Algebraic Method for Compressing Symbolic Data Tables ,
Journal on Intelligent Data Analysis,
10(4), 2006.
-
Yannis Tzitzikas and Anastasia Analyti,
Mining the Meaningful Term Conjunctions from Materialised Faceted
Taxonomies: Algorithms and Complexity
,
KAIS Journal, 9(4), 2006
-
Yannis Tzitzikas
Revising Faceted Taxonomies and CTCA Expressions,
Procs of 4th Hellenic Conference on Artificial Intelligence,
SETN'2006,
Heraklion, Greece, May 2006.
-
Y.Tzitzikas, Anastasia Analyti and Nicolas Spyratos,
Compound Term Composition Algebra: The Semantics,
LNCS Journal on Data Semantics
Volume 2, January 2005
-
Yannis Tzitzikas, R. Launonen, M. Hakkarainen, P. Kohonen, T. Leppanen, E. Simpanen, H. Tornroos, P. Uusitalo and P. Vanska
FASTAXON: A system for FAST (and Faceted) TAXONomy design,
Procs of the 23rd International. Conference. on Conceptual Modeling,
ER’2004,
Shanghai, China, November 2004
-
Yannis Tzitzikas and Anastasia Analyti
Mining the Meaningful Compound Terms from Materialised Faceted Taxonomies,
Procs of the 3rd International Conference on Ontologies, Databases and Applications of Semantics for Large Scale Information Systems,
ODBASE’2004,
Larnaca, Cyprus, October 2004
-
Yannis Tzitzikas
An Algebraic Method for Compressing Very Large Symbolic Data Tables,
Procs of the Workshop on Symbolic and Spatial Data Analysis of ECML/PKDD 2004,
SSDA’2004,
Pisa, Italy, September 2004.
-
Yannis Tzitzikas, Anastasia Analyti and Nicolas Spyratos,
The Semantics of the Compound Term Composition Algebra,
Procs of the 2nd International Conference on Ontologies, Databases and Applications of Semantics,
ODBASE’2003,
Catania, Sicily, Italy, November 2003
-
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos and Panos Constantopoulos
An Algebraic Approach for Specifying Compound Terms in Faceted Taxonomies ,
Procs of the 2nd Hellenic Data Management Symposium,
HDMS’2003,
Athens, Greece September, 2003
-
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos and Panos Constantopoulos
An Algebra for Specifying Compound Terms for Faceted Taxonomies,
Procs of the 13th European-Japanese Conference on Information Modelling and Knowledge Bases,
EJC’2003,
(also published in Information Modelling and Knowledge Bases XV, IOS PRESS 2004)
Kitakyushu, Japan, June 2003
-
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos and Anastasia Analyti
Extended Faceted Taxonomies for Web Catalogs,
Procs of the 3rd International Conference on Web Information Systems Engineering,
WISE’2002,
Singapore, December, 2002
-
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos and Anastasia Analyti
Extended Faceted Taxonomies for Web Catalogs,
ERCIM News,
Volume 51, October 2002 (special issue: Semantic Web)
-
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos and Anastasia Analyti
Extended Faceted Ontologies,
Procs of 14th International Conference on Advanced Information Systems Engineering,
CAiSE'2002(short paper),
Toronto, Canada, May 11-12, 2002.
-
Carlo Meghini, Yannis Tzitzikas and Anastasia Analyti,
Query Evaluation in P2P Systems of Taxonomy-based Sources: Algorithms, Complexity, and Optimizations
,
CoRR arXiv:0709.3034v1 [cs.DB], 2007
-
Y.Tzitzikas, Nicolas Spyratos and Panos Constantopoulos,
Mediators over Taxonomy-based Information Sources,
VLDB Journal, 14(1), March 2005
-
Carlo Meghini and Yannis Tzitzikas
Querying Articulated Sources,
Procs of the 3rd International Conference on Ontologies, Databases and Applications of Semantics for Large Scale Information Systems,
ODBASE’2004,
Larnaca, Cyprus, October 2004
-
Carlo Meghini, Nicolas Spyratos and Yannis Tzitzikas (Editors)
Procs of the 1st International Workshop on Peer-to-Peer Computing and Databases,
P2P&DB 2004,
(at EDBT'2004)
Heraklion, Crete - Greece, March 14, 2004.
(online version)
-
Yannis Tzitzikas and Carlo Meghini
Query Evaluation in Peer-to-Peer Networks of Taxonomy-based Sources,
Procs of the 10th International Conference on Cooperative Information Systems,
CoopIS’2003,
Catania, Sicily, Italy, November 2003
-
Yannis Tzitzikas, Carlo Meghini, and Nicolas Spyratos
Taxonomy-based Conceptual Modeling for Peer-to-Peer Networks,
Procs of the 22th International Conference on Conceptual Modeling,
ER’2003,
Chicago, Illinois, October 2003
-
Carlo Meghini and Yannis Tzitzikas
Query Evaluation over Networks of Logic-based Mediators(POSITION PAPER),
Procs of the 7th International Workshop on Description Logics, DL’2003,
Rome, Italy, September 2003
-
Yannis Tzitzikas and Carlo Meghini
Ostensive Automatic Schema Mapping for Taxonomy-based Peer-to-Peer Systems,
Procs of the 7th International Workshop on Cooperative Information Agents,
-
Yannis Tzitzikas and Carlo Meghini
Content-based Retrieval Services in Peer-to-Peer Systems using Taxonomies,
ERCIM News,
Volume 53, April 2003
-
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos
Query Evaluation for Mediators over Web Catalogs,
International Journal of Information Theories and Applications,
IJITA,
9(2), 2002.
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos
Query Evaluation for Mediators over Web Catalogs,
Procs of the 27th International Conference on Information and Communication Technologies and Programming, ICT&P'2002,
Primorsko, Bulgaria, June 24-29, 2002
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos
Query Translation for Mediators over Ontology-based Information Sources,
Procs of 2nd Hellenic Conference on Artificial Intelligence,
SETN'2002,
Thessaloniki, Greece, April 11-12, 2002.
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos
Mediators over Ontology-based Information Sources,
Procs of 2nd International Conference on Web Information Systems Engineering,
WISE'2001,
Kyoto, Japan, Dec 2001
-
Yannis Tzitzikas and Carlo Meghini
Ostensive Automatic Schema Mapping for Taxonomy-based Peer-to-Peer Systems,
Procs of the 7th International Workshop on Cooperative Information Agents,
Related Links:
-
P. Fafalios, I. Kitsos and Y. Tzitzikas,
Scalable, Flexible and Generic Instant Overview Search
,
Demo Paper, Proceedings of the 21st International Conference on
World Wide Web, WWW 2012, Lyon, France, April 2012.
-
S. Zampetakis, Y. Tzitzikas, A. Leonidis and D. Kotzinos
Star-like Auto-Configurable Layouts of Variable Radius for Visualizing and Exploring RDF/S Ontologies
,
Journal of Visual Languages and Computing
(accepted for publication in 2012)
-
P. Fafalios and Y. Tzitzikas
Exploiting Available Memory and Disk for Scalable Instant Overview Search
,
12th International Conference on Web Information System Engineering, WISE 2011, Sydney, Australia, October 2011
-
N. Manolis and Y. Tzitzikas
Interactive Exploration of Fuzzy RDF Knowledge Bases
,
8th Extended Semantic Web Conference, ESWC 2011, Heraklion, Greece, June 2011
-
Panagiotis Papadakos, Stella Kopidaki, Nikos Armenatzoglou and Yannis Tzitzikas
On exploiting Static and Dynamically mined Metadata for Exploratory Web Searching
,
KAIS Journal,
(accepted for publication in 2011)
-
Dimitrios Kastrinakis and Yannis Tzitzikas
Advancing Search Query Autocompletion Services with More and Better Suggestions,
Procs of the 10th International Conference on Web Engineering,
ICWE'2010,
Vienna, Austria, July 2010.
-
Stamatis Zampetakis, Yannis Tzitzikas, Asterios Leonidis, Dimitris Kotzinos
StarLion: Auto-Configurable Layouts for Exploring Ontologies,
Procs of the 7th Extended Semantic Web Conference (Demo Track),
ESWC'2010,
Heraklion, Greece, June 2010.
-
Book: Giovanni Maria Saco and Yannis Tzitzikas (Eds)
Dynamic Taxonomies and Faceted Search: Theory, Practice and Experience,
Springer, 2009
-
Panagiotis Papadakos, Stella Kopidaki, Nikos Armenatzoglou and Yannis Tzitzikas
Exploratory Web Searching with Dynamic Taxonomies and Results Clustering,
Procs of the 13th European Conference on Digital Libraries
(ECDL'09), Corfu, Greece, Sep-Oct 2009
(to be presented also at the 8th Hellenic Data Management Symposium -
HDMS’09, August 2009, Athens Greece).
-
Stella Kopidaki, Panagiotis Papadakos and Yannis Tzitzikas
STC+ and HSTC: Two Novel Online Results Clustering Methods for Web Searching,
Procs of the 10th International Conference on Web Systems Engineering
(WISE'09), Poznan, Poland, Oct 2009
-
Panagiotis Papadakos, Yannis Theoharis, Nikos Armenatzoglou and Yannis Tzitzikas
Object-Relational Database Representations for Text Indexing,
CoRR, Information Retrieval, arXiv:0906.3112v1 [cs.IR], June 2009
-
P. Papadakos, Y. Theoharis, Y. Marketakis, N. Armenatzoglou and Y. Tzitzikas
Mitos: Design and Evaluation of a DBMS-based Web Search Engine,
Procs of 12th Pan-Hellenic Conference of Informatics (PCI'2008), Samos, Greece, August 2008
-
Yannis Tzitzikas, N. Armenatzoglou and P. Papadakos
FleXplorer: A Framework for Providing Faceted and Dynamic Taxonomy-based Information Exploration,
Procs of FIND'2008 (at DEXA '08), Turin, Italy, September 2008
-
Carlo Meghini, Nicolas Spyratos and Yannis Tzitzikas
Abduction for Accessing Information Sources,
Journal Foundamenta Informaticae, (83), 2008
- P. Papadakos,
G. Vasiliadis,
Y. Theoharis,
N. Armenatzoglou,
S. Kopidaki,
Y. Marketakis,
M. Daskalakis,
K. Karamaroudis,
G. Linardakis,
G. Makrydakis,
V. Papathanasiou,
L. Sardis,
P. Tsialiamanis,
G. Troullinou,
K. Vandikas,
D. Velegrakis and
Y. Tzitzikas
The Anatomy of Mitos Web Search Engine,
CoRR, Information Retrieval,
abs/0803.2220,
2008
-
Yannis Tzitzikas, Dimitris Kotzinos and Yannis Theoharis,
On Ranking RDF Schema Elements (and its Application in Visualization)
,
Journal of Universal Computer Science (JUCS), Special Issue: Ontologies and Their Applications, Nov 2007
-
Yannis Tzitzikas and Yannis Theoharis,
Naming Functions for the Vector Space Model
,
Procs of the 29th European Conference on Information Retrieval, ECIR'2007, Rome, Italy, April 2007.
-
Yannis Tzitzikas and Jean-Luc Hainaut,
On the Visualization of Large-sized Ontologies
,
Procs of the 8th International Conference on Advanced Visual Interfaces,
AVI'2006,
Venezia, May, 2006.
-
Yannis Tzitzikas, Carlo Meghini and Nicolas Spyratos,
A Unified Interaction Scheme for Information Sources
,
Journal of Intelligent Information Systems
(JIIS),
26(1), January 2006.
-
Carlo Meghini, Yannis Tzitzikas and Nicolas Spyratos
Abduction for Extending Incomplete Information Sources,
Procs of 4th Hellenic Conference on Artificial Intelligence,
SETN'2006,
Heraklion, Greece, May 2006.
-
Yannis Tzitzikas and Jean-Luc Hainaut,
How to Tame a Very Large ER Diagram (using Link Analysis and Force-Directed Placement Algorithms)
,
Procs of 24th International Conference on Conceptual Modeling,
ER'05,
Klagenfurt, Austria, October 2005.
-
Yannis Tzitzikas and Jean-Luc Hainaut,
Less is More: How to Tame a Very Large ER Diagram,
Procs of 4th Hellenic Data Management Symbosium,
HDMS'05,
Athens, Greece, August 2005.
-
Yannis Tzitzikas, Carlo Meghini, and Nicolas Spyratos,
A Unifying Framework for Flexible Information Access in Taxonomy-based Sources,
Procs of the 6th International Conference on Flexible Query Answering Systems,
FQAS’2004,
Lyon France, June 2004.
-
Yannis Tzitzikas, Carlo Meghini, and Nicolas Spyratos,
Towards a Generalized Interaction Scheme for Information Access,
Procs of the 3rd International Symposium on Foundations of Information and Knowledge Systems,
FoIKS’2004,
Vienna Austria, February 2004.
-
Carlo Meghini, Yannis Tzitzikas and Nicolas Spyratos
An Abduction-based Method for Index Relaxation in Taxonomy-based Sources,
Procs of the 28th International Symposium on Mathematical Foundations of Computer Science,
MFCS’2003,
Bratislava, Slovac Republic, August 2003
-
Yannis Tzitzikas and Panos Constantopoulos
A Decision-theoretic Model for Information Retrieval Supporting Time Constraints,
Procs of the BCS-IRSG European Colloquium on IR Research,
ECIR’2001,
Darmstadt, Germany, April 4-6, 2001
Related Links:
-
Yannis Tzitzikas and Nicolas Spyratos
Result Fusion by Mediators Using Voting and Utility Functions,
CNRS-Universite de Paris Sud, Laboratoire de Recherche en Informatique
Rapport de Recherche No 1332, Sep 2002
-
Yannis Tzitzikas
Democratic Data Fusion for Information Retrieval Mediators,
Procs of ACS/IEEE International Conference on Computer Systems and Applications,
AICCSA'2001,
Beirut, Lebanon, June 26-29, 2001
Related Links:
-
S. Zampetakis, Y. Tzitzikas, A. Leonidis and D. Kotzinos
Star-like Auto-Configurable Layouts of Variable Radius for Visualizing and Exploring RDF/S Ontologies
,
Journal of Visual Languages and Computing
(accepted for publication in 2012)
-
N. Manolis and Y. Tzitzikas
Interactive Exploration of Fuzzy RDF Knowledge Bases
,
8th Extended Semantic Web Conference, ESWC 2011, Heraklion, Greece, June 2011
-
D. Zeginis, Y. Tzitzikas, V. Christophides,
On Computing Deltas of RDF/S Knowledge Bases
,
ACM Transactions on the Web (TWEB)
(accepted in 2010 for publication).
(c) ACM, (2011).
This is the author’s version of the work.
It is posted here by permission of ACM for your personal use. Not for redistribution.
The definitive version was published in PUBLICATION, {VOL#, ISS#, (DATE)}
http://doi.acm.org/10.1145/{nnnnnn.nnnnnn}”.
-
Y. Marketakis and Y. Tzitzikas,
Dependency Management for Digital Preservation using Semantic Web technologies
,
International Journal on Digital Libraries (IJDL)
,
10(4), 2009
(accepted for publication on May 2010)
-
Yannis Tzitzikas, Yannis Marketakis and Grigoris Antoniou
Task-based Dependency Management for the Preservation of Digital Objects using Rules,
Procs of 6th Hellenic Conference on Artificial Intelligence,
SETN'2010,
Athens, Greece, May 2010.
-
Stamatis Zampetakis, Yannis Tzitzikas, Asterios Leonidis, Dimitris Kotzinos
StarLion: Auto-Configurable Layouts for Exploring Ontologies,
Procs of the 7th Extended Semantic Web Conference (Demo Track),
ESWC'2010,
Heraklion, Greece, June 2010.
-
M. Theodoridou, Y. Tzitzikas, M. Doerr, Y. Marketakis, V. Melesssanakis,
Modeling and Querying Provenance by Extending CIDOC CRM
,
J. Distributed and Parallel Databases (J. DAPD) ,
27(2),
Special Issue Provenance in Scientific Databases, 2010
-
Yannis Marketakis, Makis Tzanakis and Yannis Tzitzikas
PreScan: Towards Automating the Preservation of Digital Objects,
International ACM Conference on Management of Emergent Digital EcoSystems
(MEDES'09), Lyon, France, Oct. 2009.
-
Yannis Tzitzikas, Yannis Theoharis and Dimitris Andreou
On Storage Policies for Semantic Web Repositories that Support Versioning,
Procs of the 5th European Semantic Web Conference (ESWC'08), Tenerife, Spain, June 2008
-
Dimitris Zeginis, Yannis Tzitzikas and Vassilis Christophides
On Computing Deltas of RDF/S Knowledge Bases,
Procs of the 7th Hellenic Data Management Symposium (HDMS'2008), Heraklion, Greece, July 2008
-
Yannis Tzitzikas, Yannis Theoharis and Dimitris Andreou
On Archiving and Versioning Semantic Web Data,
Procs of the 7th Hellenic Data Management Symposium (HDMS'2008), Heraklion, Greece, July 2008
-
Yannis Theoharis, Yannis Tzitzikas, Dimitris Kotzinos and Vassilis Christophides
On Graph Features of Semantic Web Schemas,
IEEE Transactions on Knowledge and Data Engineering, 2008
-
Yannis Tzitzikas, Dimitris Kotzinos and Yannis Theoharis,
On Ranking RDF Schema Elements (and its Application in Visualization)
,
Journal of Universal Computer Science (JUCS), Special Issue: Ontologies and Their Applications, Nov 2007
-
Dimitris Zeginis, Yannis Tzitzikas and Vassilis Christophides,
On the Foundations of Computing Deltas between RDF models
,
Procs of the 6th International Semantic Web Conference (ISWC'2007), Korea, Nov. 2007.
-
Yannis Tzitzikas and Dimitris Kotzinos,
(Semantic Web) Evolution through Change Logs: Problems and Solutions
,
Procs of Artificial Intelligence and Applications, AIA’2007, Innsbruck, Austria, February 2007.
-
Y Theoharis, V. Christophides and Y. Tzitzikas
On Graph Features of Semantic Web Schemas,
Procs of the 5th Hellenic Data Management Symposium,
HDMS'2006,
Thessaloniki, Greece, September 2006.
-
Yannis Tzitzikas
Exploiting Semantic Networks to Generate Hypermedia,
Procs of the 3rd Doctoral Consortium on Advanced Information Systems Engineering, CAiSE'1996,
Heraklion, Crete, Greece, May 20-21 1996
-
Panos Constantopoulos, Yannis Tzitzikas and M. Theodorakis
Developing Hypermedia Over an Information Repository,
Procs of the 2nd WorkShop on Open Hypermedia Systems at Hypertext96,
OHS'1996,
Washington DC, USA, March 16-20 1996
-
M. Doerr and Y. Tzitzikas,
Information Carriers and Identification of Information Objects: An Ontological Approach,
CoRR, Digital Libraries, arXiv: 1201.0385v1 [cs.DL], January 2012
-
Y. Tzitzikas, Y. Marketakis, V. Christophides
Preservation of Intelligibility of Digital Objects,
in D.G. Giarretta ed. Advanced Digital Preservation, Springer 2011
-
Yannis Marketakis, Makis Tzanakis and Yannis Tzitzikas
PreScan: Towards Automating the Preservation of Digital Objects,
International ACM Conference on Management of Emergent Digital EcoSystems
(MEDES'09), Lyon, France, Oct. 2009.
-
Ioannis Roussidis, George Tzagkarakis, Dimitris Plexousakis and Yannis Tzitzikas
On a Probabilistic Combination of Prediction Sources,
17th International Symposium on Methodologies for Intelligent Systems (ISMIS'08), Toronto, Canada, May 20-23, 2008
-
Dimitris Kotzinos, Giorgos Flouris, Yannis Tzitzikas, Dimitris Andreou, Vassilis Christophides
Supporting Evolution of Knowledge Artifacts in Web Based Learning Environments,
in Solutions and Innovations in Web-Based Technologies for Augmented Learning:
Improved Platforms, Tools and Applications, (Series Title: Advances in Web-Based Learning),
(accepted for publication), 2008
-
Yannis Tzitzikas and Giorgos Flouris
Mind the (Intelligibility) Gap
,
Procs of 11th European Conference on Research and Advanced Technology for
Digital Libraries, ECDL'2007, Budapest, Hungary, September 2007.
-
Yannis Tzitzikas,
Dependency Management for the Preservation of Digital Information
,
Procs of the 18th International Conference on Database and Expert Systems Applications, DEXA'2007,
Regensburg, Germany, September 2007.
-
Yannis Tzitzikas,
On Preserving the Intelligibility of Digital Objects through Dependency Management
,
Procs of the International Conference PV'2007 (Ensuring the Long-Term Preservation and
Value Adding to Scientific and Technical Data), Oberpfaffenhofen/Munich, Germany, October 2007.
-
Yannis Tzitzikas, V. Christophides, G. Flouris, D. Kotzinos, H. Markkanen, D. Plexousakis and N. Spyratos
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning,
International Journal of Web-based Learning and Teaching Technologies (
IJWLTT
)
(accepted for publication).
-
Yannis Tzitzikas, V. Christophides, G. Flouris, D. Kotzinos, H. Markkanen, D. Plexousakis and N. Spyratos
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning
,
Procs of the First International Workshop on Building Technology Enhanced Learning
solutions for Communities of Practice,
TEL-CoPS'2006,
Heraklion, October 2006.
-
Yannis Tzitzikas, V. Christophides, G. Flouris, D. Kotzinos, H. Markkanen, D. Plexousakis,
Trialogical E-Learning and Emergent Knowledge Artifacts ,
Procs of the First European Conference on Technology Enhanced Learning,
EC-TEL'2006,
Heraklion, October 2006.
-
Nicolas Spyratos and Yannis Tzitzikas
Searching,
Wiley Encyclopedia of Electrical and Electronics Engineering
John Wiley & Sons
-
Nicolas Spyratos, Yannis Tzitzikas and V. Christofides
On Personalizing the Catalogs of Web Portals,
Procs of 15th International FLAIRS Conference,
FLAIRS'2002,
Pensacola, Florida, May 2002
-
Yannis Tzitzikas, Nicolas Spyratos and Panos Constantopoulos
Deriving Valid Expressions from Ontology Definitions,
Procs of the 11th European-Japanese Conference on Information Modelling and Knowledge Bases,
EJC’2001,
(also published in Information Modelling and Knowledge Bases XIII, IOS PRESS Amsterdam 2002)
Maribor, Slovenia, 29 May-1 June, 2001
-
Panos Constantopoulos and Yannis Tzitzikas
Context-Driven Information Base Update,
Procs of the 8th International Conference on Advanced Information Systems Engineering,
CAiSE'1996,
Heraklion, Crete, Greece, May 20-24, 1996
.
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