| 2008 |
|---|
| 48 | EE | Yannis Tzitzikas,
Nikos Armenatzoglou,
Panagiotis Papadakos:
FleXplorer: A Framework for Providing Faceted and Dynamic Taxonomy-Based Information Exploration.
DEXA Workshops 2008: 392-396 |
| 47 | EE | Yannis Tzitzikas,
Yannis Theoharis,
Dimitris Andreou:
On Storage Policies for Semantic Web Repositories That Support Versioning.
ESWC 2008: 705-719 |
| 46 | EE | Ioannis Rousidis,
George Tzagkarakis,
Dimitris Plexousakis,
Yannis Tzitzikas:
On a Probabilistic Combination of Prediction Sources.
ISMIS 2008: 535-544 |
| 45 | EE | Panagiotis Papadakos,
Yannis Theoharis,
Yannis Marketakis,
Nikos Armenatzoglou,
Yannis Tzitzikas:
Mitos: Design and Evaluation of a DBMS-Based Web Search Engine.
Panhellenic Conference on Informatics 2008: 49-53 |
| 44 | EE | Panagiotis Papadakos,
Giorgos Vasiliadis,
Yannis Theoharis,
Nikos Armenatzoglou,
Stella Kopidaki,
Yannis Marketakis,
Manos Daskalakis,
Kostas Karamaroudis,
Giorgos Linardakis,
Giannis Makrydakis,
Vangelis Papathanasiou,
Lefteris Sardis,
Petros Tsialiamanis,
Georgia Troullinou,
Kostas Vandikas,
Dimitris Velegrakis,
Yannis Tzitzikas:
The Anatomy of Mitos Web Search Engine
CoRR abs/0803.2220: (2008) |
| 43 | EE | Carlo Meghini,
Yannis Tzitzikas,
Nicolas Spyratos:
Abduction for Accessing Information Sources.
Fundam. Inform. 83(4): 355-387 (2008) |
| 42 | EE | Yannis Theoharis,
Yannis Tzitzikas,
Dimitris Kotzinos,
Vassilis Christophides:
On Graph Features of Semantic Web Schemas.
IEEE Trans. Knowl. Data Eng. 20(5): 692-702 (2008) |
| 2007 |
|---|
| 41 | | Yannis Tzitzikas,
Dimitris Kotzinos:
(Semantic web) evolution through change logs: Problems and solutions.
Artificial Intelligence and Applications 2007: 654-659 |
| 40 | EE | Yannis Tzitzikas:
Dependency Management for the Preservation of Digital Information.
DEXA 2007: 582-592 |
| 39 | EE | Yannis Tzitzikas,
Anastasia Analyti:
Faceted Taxonomy-based Information Management.
DEXA Workshops 2007: 207-211 |
| 38 | EE | Yannis Tzitzikas,
Giorgos Flouris:
Mind the (Intelligibility) Gap.
ECDL 2007: 87-99 |
| 37 | EE | Yannis Tzitzikas,
Yannis Theoharis:
Naming Functions for the Vector Space Model.
ECIR 2007: 613-620 |
| 36 | EE | Dimitris Zeginis,
Yannis Tzitzikas,
Vassilis Christophides:
On the Foundations of Computing Deltas Between RDF Models.
ISWC/ASWC 2007: 637-651 |
| 35 | EE | Carlo Meghini,
Yannis Tzitzikas,
Anastasia Analyti:
Query Evaluation in P2P Systems of Taxonomy-based Sources: Algorithms, Complexity, and Optimizations
CoRR abs/0709.3034: (2007) |
| 34 | EE | Yannis Tzitzikas,
Anastasia Analyti,
Nicolas Spyratos,
Panos Constantopoulos:
An algebra for specifying valid compound terms in faceted taxonomies.
Data Knowl. Eng. 62(1): 1-40 (2007) |
| 33 | EE | Yannis Tzitzikas,
Dimitris Kotzinos,
Yannis Theoharis:
On Ranking RDF Schema Elements (and its Application in Visualization).
J. UCS 13(12): 1854-1880 (2007) |
| 32 | EE | Yannis Tzitzikas:
Evolution of faceted taxonomies and CTCA expressions.
Knowl. Inf. Syst. 13(3): 337-365 (2007) |
| 2006 |
|---|
| 31 | EE | Yannis Tzitzikas,
Jean-Luc Hainaut:
On the visualization of large-sized ontologies.
AVI 2006: 99-102 |
| 30 | EE | Yannis Tzitzikas,
Vassilis Christophides,
Giorgos Flouris,
Dimitris Kotzinos,
Hannu Markkanen,
Dimitris Plexousakis,
Nicolas Spyratos:
Trialogical E-Learning and Emergent Knowledge Artifacts.
EC-TEL 2006: 703-708 |
| 29 | EE | Yannis Tzitzikas,
Vassilis Christophides,
Giorgos Flouris,
Dimitris Kotzinos,
Hannu Markkanen,
Dimitris Plexousakis,
Nicolas Spyratos:
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning.
EC-TEL Workshops 2006 |
| 28 | EE | Carlo Meghini,
Yannis Tzitzikas,
Nicolas Spyratos:
Abduction for Extending Incomplete Information Sources.
SETN 2006: 267-278 |
| 27 | EE | Yannis Tzitzikas:
Revising Faceted Taxonomies and CTCA Expressions.
SETN 2006: 600-604 |
| 26 | EE | Yannis Tzitzikas:
An algebraic method for compressing symbolic data tables.
Intell. Data Anal. 10(4): 343-359 (2006) |
| 25 | EE | Yannis Tzitzikas,
Carlo Meghini,
Nicolas Spyratos:
A unified interaction scheme for information sources.
J. Intell. Inf. Syst. 26(1): 75-93 (2006) |
| 24 | EE | Yannis Tzitzikas,
Anastasia Analyti:
Mining the meaningful term conjunctions from materialised faceted taxonomies: algorithms and complexity.
Knowl. Inf. Syst. 9(4): 430-467 (2006) |
| 2005 |
|---|
| 23 | EE | Yannis Tzitzikas,
Jean-Luc Hainaut:
How to Tame a Very Large ER Diagram (Using Link Analysis and Force-Directed Drawing Algorithms).
ER 2005: 144-159 |
| 22 | EE | Yannis Tzitzikas,
Anastasia Analyti,
Nicolas Spyratos:
Compound Term Composition Algebra: The Semantics.
J. Data Semantics 2: 58-84 (2005) |
| 21 | EE | Yannis Tzitzikas,
Nicolas Spyratos,
Panos Constantopoulos:
Mediators over taxonomy-based information sources.
VLDB J. 14(1): 112-136 (2005) |
| 2004 |
|---|
| 20 | | Wolfgang Lindner,
Marco Mesiti,
Can Türker,
Yannis Tzitzikas,
Athena Vakali:
Current Trends in Database Technology - EDBT 2004 Workshops, EDBT 2004 Workshops PhD, DataX, PIM, P2P&DB, and ClustWeb, Heraklion, Crete, Greece, March 14-18, 2004, Revised Selected Papers
Springer 2004 |
| 19 | EE | Yannis Tzitzikas,
Anastasia Analyti:
Mining the Meaningful Compound Terms from Materialized Faceted Taxonomies.
CoopIS/DOA/ODBASE (2) 2004: 873-890 |
| 18 | EE | Carlo Meghini,
Yannis Tzitzikas:
Querying Articulated Sources.
CoopIS/DOA/ODBASE (2) 2004: 945-962 |
| 17 | EE | Yannis Tzitzikas,
Raimo Launonen,
Mika Hakkarainen,
Pekka Korhonen,
Tero Leppänen,
Esko Simpanen,
Hannu Törnroos,
Pekka Uusitalo,
Pentti Vänskä:
FASTAXON: A System for FAST (and Faceted) TAXONomy Design.
ER 2004: 841-843 |
| 16 | EE | Yannis Tzitzikas,
Carlo Meghini,
Nicolas Spyratos:
A Unifying Framework for Flexible Information Access in Taxonomy-Based Sources.
FQAS 2004: 161-174 |
| 15 | EE | Yannis Tzitzikas,
Carlo Meghini,
Nicolas Spyratos:
Towards a Generalized Interaction Scheme for Information Access.
FoIKS 2004: 291-301 |
| 2003 |
|---|
| 14 | EE | Yannis Tzitzikas,
Carlo Meghini:
Ostensive Automatic Schema Mapping for Taxonomy-Based Peer-to-Peer Systems.
CIA 2003: 78-92 |
| 13 | EE | Yannis Tzitzikas,
Carlo Meghini:
Query Evaluation in Peer-to-Peer Networks of Taxonomy-Based Sources.
CoopIS/DOA/ODBASE 2003: 263-281 |
| 12 | EE | Yannis Tzitzikas,
Anastasia Analyti,
Nicolas Spyratos:
The Semantics of the Compound Term Composition Algebra.
CoopIS/DOA/ODBASE 2003: 970-985 |
| 11 | EE | Carlo Meghini,
Yannis Tzitzikas:
Query Evaluation over Networks of Logic-based Mediators (Position Paper).
Description Logics 2003 |
| 10 | | Yannis Tzitzikas,
Anastasia Analyti,
Nicolas Spyratos,
Panos Constantopoulos:
An Algebraic Approach for Specifying Compound Terms in Faceted Taxonomies.
EJC 2003: 67-87 |
| 9 | EE | Yannis Tzitzikas,
Carlo Meghini,
Nicolas Spyratos:
Taxonomy-Based Conceptual Modeling for Peer-to-Peer Networks.
ER 2003: 446-460 |
| 8 | EE | Carlo Meghini,
Yannis Tzitzikas,
Nicolas Spyratos:
An Abduction-Based Method for Index Relaxation in Taxonomy-Based Sources.
MFCS 2003: 592-601 |
| 2002 |
|---|
| 7 | EE | Yannis Tzitzikas,
Nicolas Spyratos,
Panos Constantopoulos,
Anastasia Analyti:
Extended Faceted Ontologies.
CAiSE 2002: 778-781 |
| 6 | | Nicolas Spyratos,
Yannis Tzitzikas,
Vassilis Christophides:
On Personalizing the Catalogs of Web Portals.
FLAIRS Conference 2002: 430-434 |
| 5 | EE | Yannis Tzitzikas,
Nicolas Spyratos,
Panos Constantopoulos:
Query Translation for Mediators over Ontology-Based Information Sources.
SETN 2002: 423-436 |
| 4 | EE | Yannis Tzitzikas,
Nicolas Spyratos,
Panos Constantopoulos,
Anastasia Analyti:
Extended Faceted Taxonomies for Web Catalogs.
WISE 2002: 192-204 |
| 2001 |
|---|
| 3 | EE | Yannis Tzitzikas:
Democratic Data Fusion for Information Retrieval Mediators.
AICCSA 2001: 531-537 |
| 2 | EE | Yannis Tzitzikas,
Panos Constantopoulos,
Nicolas Spyratos:
Mediators over Ontology-Based Information Sources.
WISE (1) 2001: 31-40 |
| 1996 |
|---|
| 1 | | Panos Constantopoulos,
Yannis Tzitzikas:
Context-Driven Information Base Update.
CAiSE 1996: 319-344 |
