| 2026 | EDBT | DEDALUS: A Quantum-Enhanced End-to-End Framework for Cost-Aware Join Order Optimization with Search Space Pruning. | Emmanouil Limnaios, Markos Stergiopoulos, George T. Stamatiou, Efthymios Papageorgiou, Vasilis Efthymiou, Dimitrios Loupas, Dimitrios Tsourounis, Kostas Blekos, Aggelos Tsikas, Dimitris Plexousakis, Kostas Magoutis, Yannis Tzitzikas, Haridimos Kondylakis |
| 2026 | EDBT | Beyond Prompt-to-RDF: A Vision for Scalable and Explainable Graph Transformations via LLM-assisted Schema Mappings. | Yannis Marketakis, Yannis Tzitzikas |
| 2026 | WWW | Img2KG: Ontology-Driven Correction of Visual Triples. | Christina Kanetou, Yannis Tzitzikas |
| 2026 | SAC | Using LLMs to Automate Schema Mappings for RDF Knowledge Graphs Construction. | Yannis Marketakis, Milio Lintanff-Castel, Yannis Tzitzikas |
| 2023 | EDBT | Demonstrating Interactive SPARQL Formulation through Positive and Negative Examples and Feedback. | Akritas Akritidis, Yannis Tzitzikas |
| 2023 | EDBT | RDF-Analytics: Interactive Analytics over RDF Knowledge Graphs. | Maria-Evangelia Papadaki, Yannis Tzitzikas |
| 2021 | ECIR | Chattack: A Gamified Crowd-Sourcing Platform for Tagging Deceptive & Abusive Behaviour. | Emmanouil Smyrnakis, Katerina Papantoniou, Panagiotis Papadakos, Yannis Tzitzikas |
| 2021 | WWW | ClaimLinker: Linking Text to a Knowledge Graph of Fact-checked Claims. | Evangelos Maliaroudakis, Katarina Boland, Stefan Dietze, Konstantin Todorov, Yannis Tzitzikas, Pavlos Fafalios |
| 2019 | SAC | How many and what types of SPARQL queries can be answered through zero-knowledge link traversal? | Pavlos Fafalios, Yannis Tzitzikas |
| 2018 | EDBT | An Interactive 3D Visualization for the LOD Cloud. | Maria-Evangelia Papadaki, Panagiotis Papadakos, Michalis Mountantonakis, Yannis Tzitzikas |
| 2018 | SIGdial | Spoken Dialogue for Information Navigation. | Alexandros Papangelis, Panagiotis Papadakos, Yannis Stylianou, Yannis Tzitzikas |
| 2014 | EDBT | Hippalus: Preference-enriched Faceted Exploration. | Panagiotis Papadakos, Yannis Tzitzikas |
| 2014 | EDBT | Quantifying the Connectivity of a Semantic Warehouse. | Yannis Tzitzikas, Nikos Minadakis, Yannis Marketakis, Pavlos Fafalios, Carlo Allocca, Michalis Mountantonakis |
| 2013 | SIGIR | X-ENS: semantic enrichment of web search results at real-time. | Pavlos Fafalios, Yannis Tzitzikas |
| 2012 | WWW | Scalable, flexible and generic instant overview search. | Pavlos Fafalios, Ioannis Kitsos, Yannis Tzitzikas |
| 2012 | WISE | An Interactive Exploratory System with Real-Time Preference Elicitation. | Panagiotis Papadakos, Yannis Tzitzikas, Dafni Zafeiri |
| 2011 | WISE | Exploiting Available Memory and Disk for Scalable Instant Overview Search. | Pavlos Fafalios, Yannis Tzitzikas |
| 2010 | ICWE | Advancing Search Query Autocompletion Services with More and Better Suggestions. | Dimitrios Kastrinakis, Yannis Tzitzikas |
| 2009 | ER | Specifying Valid Compound Terms in Interrelated Faceted Taxonomies. | Anastasia Analyti, Yannis Tzitzikas, Nicolas Spyratos |
| 2009 | MEDES | PreScan: towards automating the preservation of digital objects. | Yannis Marketakis, Makis Tzanakis, Yannis Tzitzikas |
| 2009 | WISE | STC+ and NM-STC: Two Novel Online Results Clustering Methods for Web Searching. | Stella Kopidaki, Panagiotis Papadakos, Yannis Tzitzikas |
| 2008 | ISMIS | On a Probabilistic Combination of Prediction Sources. | Ioannis Rousidis, George Tzagkarakis, Dimitris Plexousakis, Yannis Tzitzikas |
| 2007 | DEXA | Dependency Management for the Preservation of Digital Information. | Yannis Tzitzikas |
| 2007 | ECIR | Naming Functions for the Vector Space Model. | Yannis Tzitzikas, Yannis Theoharis |
| 2006 | AVI | On the visualization of large-sized ontologies. | Yannis Tzitzikas, Jean-Luc Hainaut |
| 2005 | ER | How to Tame a Very Large ER Diagram (Using Link Analysis and Force-Directed Drawing Algorithms). | Yannis Tzitzikas, Jean-Luc Hainaut |
| 2004 | CoopIS | Querying Articulated Sources. | Carlo Meghini, Yannis Tzitzikas |
| 2004 | CoopIS | Mining the Meaningful Compound Terms from Materialized Faceted Taxonomies. | Yannis Tzitzikas, Anastasia Analyti |
| 2004 | ER | FASTAXON: A System for FAST (and Faceted) TAXONomy Design. | Yannis Tzitzikas, Raimo Launonen, Mika Hakkarainen, Pekka Korhonen, Tero Leppnen, Esko Simpanen, Hannu Trnroos, Pekka Uusitalo, Pentti Vnsk |
| 2004 | FQAS | A Unifying Framework for Flexible Information Access in Taxonomy-Based Sources. | Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos |
| 2003 | CoopIS | The Semantics of the Compound Term Composition Algebra. | Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos |
| 2003 | CoopIS | Query Evaluation in Peer-to-Peer Networks of Taxonomy-Based Sources. | Yannis Tzitzikas, Carlo Meghini |
| 2003 | EJC | An Algebraic Approach for Specifying Compound Terms in Faceted Taxonomies. | Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos, Panos Constantopoulos |
| 2003 | ER | Taxonomy-Based Conceptual Modeling for Peer-to-Peer Networks. | Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos |
| 2003 | MFCS | An Abduction-Based Method for Index Relaxation in Taxonomy-Based Sources. | Carlo Meghini, Yannis Tzitzikas, Nicolas Spyratos |
| 2002 | CaiSE | Extended Faceted Ontologies. | Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos, Anastasia Analyti |
| 2002 | FlAIRS | On Personalizing the Catalogs of Web Portals. | Nicolas Spyratos, Yannis Tzitzikas, Vassilis Christophides |
| 2002 | WISE | Extended Faceted Taxonomies for Web Catalogs. | Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos, Anastasia Analyti |
| 2001 | AICCSA | Democratic Data Fusion for Information Retrieval Mediators. | Yannis Tzitzikas |
| 2001 | WISE | Mediators over Ontology-Based Information Sources. | Yannis Tzitzikas, Panos Constantopoulos, Nicolas Spyratos |
| 1996 | CaiSE | Context-Driven Information Base Update. | Panos Constantopoulos, Yannis Tzitzikas |