All Stories

  1. Automating the Extraction of Structured Data from Large Newspaper Corpora Using Layout Analysis, OCR and Generative AI

    Article • Journal on Computing and Cultural Heritage, April 2026, ACM (Association for Computing Machinery)

    Pavlos Fafalios, Nikolaos Kontonasios, Yannis Tzitzikas

  2. Using LLMs to Automate Schema Mappings for RDF Knowledge Graphs Construction

    Article • March 2026, ACM (Association for Computing Machinery)

    Yannis Tzitzikas

  3. Generating SPARQL Queries over CIDOC-CRM using a Two-Stage Ontology Path Patterns Method in LLM Prompts

    Article • Journal on Computing and Cultural Heritage, December 2024, ACM (Association for Computing Machinery)

    Yannis Tzitzikas

  4. Evaluating a Radius-based Pipeline for Question Answering over Cultural (CIDOC-CRM based) Knowledge Graphs

    Article • September 2023, ACM (Association for Computing Machinery)

    Yannis Tzitzikas, Nikos Gounakis

  5. FastCat Catalogues: Interactive Entity-Based Exploratory Analysis of Archival Documents

    Article • June 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Pavlos Fafalios, Yannis Tzitzikas

  6. FAST CAT

    Article • Journal on Computing and Cultural Heritage, December 2021, ACM (Association for Computing Machinery)

    Pavlos Fafalios, Yannis Tzitzikas

  7. ClaimLinker: Linking Text to a Knowledge Graph of Fact-checked Claims

    Article • April 2021, ACM (Association for Computing Machinery)

    Yannis Tzitzikas, Pavlos Fafalios

  8. Faceted Search with Object Ranking and Answer Size Constraints

    Article • ACM Transactions on Information Systems, January 2021, ACM (Association for Computing Machinery)

    Yannis Tzitzikas

  9. NLP for the Greek Language: A Brief Survey

    Article • September 2020, ACM (Association for Computing Machinery)

    Yannis Tzitzikas

  10. Advanced Content-based RDF Dataset Search

    Article • Journal of Data and Information Quality, April 2020, ACM (Association for Computing Machinery)

    Yannis Tzitzikas

  11. Large-scale Semantic Integration of Linked Data

    Article • ACM Computing Surveys, October 2019, ACM (Association for Computing Machinery)

    Yannis Tzitzikas

  12. How many and what types of SPARQL queries can be answered through zero-knowledge link traversal?

    Article • April 2019, ACM (Association for Computing Machinery)

    Yannis Tzitzikas