Drawio2Triples: Semantic Validation and RDF Transformation of CIDOC CRM Example Diagrams.

Pavlos Fafalios Technical University of Crete, Chania, Greece https://orcid.org/0000-0003-2788-526X https://www.wikidata.org/entity/Q130837307 https://www.wikidata.org/entity/Q54818689 Elias Tzortzakakis Pavlos Fafalios Drawio2Triples: Semantic Validation and RDF Transformation of CIDOC CRM Example Diagrams. 229-237 2025 TPDL (Short Papers and Workshops) https://doi.org/10.1007/978-3-032-06136-2_22 conf/ercimdl/2025s db/conf/ercimdl/tpdl2025s.html#TzortzakakisF25 Sophia Sideri Emmanouil Patronakis Evangelos Nikiforos Isidoros Chatzichrysos Apostolos Baniotis Valantis Zervos Stavros Tzormpatzakis Michalis Saridakis Iosif Oikonomakis Michalis Mountantonakis Pavlos Fafalios Yannis Tzitzikas To Automate or Not to Automate the Transcription of Ancient Earthquakes: Toward a Global Knowledge Graph About Ancient Earthquakes. IJCKG 2025 390-405 conf/jist/2025 https://doi.org/10.1007/978-981-95-5009-8_26 db/conf/jist/ijckg2025.html#SideriPNCBZTSOMFT25 streams/conf/jist Konstantin Todorov Pavlos Fafalios Stefan Dietze Dimitar Dimitrov 0002 BeyondFacts 2025: 5th International Workshop on Computational Methods for Online Discourse Analysis. 2612-2615 2025 WWW (Companion Volume) https://doi.org/10.1145/3701716.3717540 conf/www/2025c db/conf/www/www2025c.html#TodorovFD025

Nikos Kontonasios Yannis Tzitzikas Pavlos Fafalios AI-driven Extraction of Structured Data from a Large Newspaper Archive. 2025 2025 ERCIM News 141 https://ercim-news.ercim.eu/en141/special/ai-driven-extraction-of-structured-data-from-a-large-newspaper-archive db/journals/ercim/ercim2025.html#KontonasiosTF25

Iosif Oikonomakis Pavlos Fafalios Michalis Mountantonakis Yannis Tzitzikas Modeling Modern and Historical Data as a Knowledge Graph: ACase Study for Earthquake Data. 82-94 2024 MTSR https://doi.org/10.1007/978-3-031-81974-2_7 conf/mtsr/2024 db/conf/mtsr/mtsr2024.html#OikonomakisFMT24 Konstantin Todorov Pavlos Fafalios Stefan Dietze Dimitar Dimitrov 0002 Beyond Facts: 4th International Workshop on Computational Methods for Online Discourse Analysis. 1418-1421 2024 WWW (Companion Volume) https://doi.org/10.1145/3589335.3641296 https://www.wikidata.org/entity/Q130837308 conf/www/2024c db/conf/www/www2024c.html#TodorovFD024

Dimitris Angelakis Lida Charami Pavlos Fafalios Christos Georgis From Cultural Heritage Assets to Cultural Linked Data - the Case of the Archaeological Museum of Messara. 2024 2024 ERCIM News 136 https://ercim-news.ercim.eu/en136/r-i/2769-from-cultural-heritage-assets-to-cultural-linked-data-the-case-of-the-archaeological-museum-of-messara db/journals/ercim/ercim2024.html#AngelakisCFG24

Pavlos Fafalios Athina Kritsotaki Martin Doerr The SeaLiT Ontology - An Extension of CIDOC-CRM for the Modeling and Integration of Maritime History Information. 60:1-60:21 2023 September 16 ACM Journal on Computing and Cultural Heritage 3 https://doi.org/10.1145/3586080 https://www.wikidata.org/entity/Q130914424 db/journals/jocch/jocch16.html#FafaliosKD23

Pavlos Fafalios Yannis Marketakis Anastasia Axaridou Yannis Tzitzikas Martin Doerr A workflow model for holistic data management and semantic interoperability in quantitative archival research. 1049-1066 2023 August 38 Digit. Scholarsh. Humanit. 3 https://doi.org/10.1093/llc/fqad018 db/journals/lalc/lalc38.html#FafaliosMATD23

Susmita Gangopadhyay Katarina Boland Danilo Dessì Stefan Dietze Pavlos Fafalios Andon Tchechmedjiev Konstantin Todorov Hajira Jabeen Truth or Dare: Investigating Claims Truthfulness with ClaimsKG. 2023 D2R2 https://ceur-ws.org/Vol-3401/paper7.pdf conf/d2r2/2023 db/conf/d2r2/d2r22023.html#GangopadhyayBDD23 Georgios Rinakakis Kostas Petrakis Yannis Tzitzikas Pavlos Fafalios FastCat Catalogues: Interactive Entity-Based Exploratory Analysis of Archival Documents. 190-194 2023 JCDL https://doi.org/10.1109/JCDL57899.2023.00035 https://www.wikidata.org/entity/Q131112783 conf/jcdl/2023 db/conf/jcdl/jcdl2023.html#RinakakisPTF23 Konstantin Todorov Pavlos Fafalios Dimitar Dimitrov 0002 Stefan Dietze BeyondFacts'23: 3rd International Workshop on Knowledge Graphs for Online Discourse Analysis. 678 2023 WWW (Companion Volume) https://doi.org/10.1145/3543873.3589743 conf/www/2023c db/conf/www/www2023c.html#TodorovF0D23

Pavlos Fafalios Athina Kritsotaki Martin Doerr The SeaLiT Ontology - An Extension of CIDOC-CRM for the Modeling and Integration of Maritime History Information. 2023 abs/2301.04493 CoRR https://doi.org/10.48550/arXiv.2301.04493 db/journals/corr/corr2301.html#abs-2301-04493

Pavlos Fafalios Yannis Marketakis Anastasia Axaridou Yannis Tzitzikas Martin Doerr A Workflow Model for Holistic Data Management and Semantic Interoperability in Quantitative Archival Research. 2023 abs/2301.07676 CoRR https://doi.org/10.48550/arXiv.2301.07676 db/journals/corr/corr2301.html#abs-2301-07676

Georgios Rinakakis Kostas Petrakis Yannis Tzitzikas Pavlos Fafalios FastCat Catalogues: Interactive Entity-based Exploratory Analysis of Archival Documents. 2023 abs/2302.02635 CoRR https://doi.org/10.48550/arXiv.2302.02635 db/journals/corr/corr2302.html#abs-2302-02635

Pavlos Fafalios Lida Charami Katerina Dalakoura Documenting Data and Knowledge about Feminisms and Politics in the Interwar Balkans with Synthesis-Core. 2023 2023 ERCIM News 133 https://ercim-news.ercim.eu/en133/r-i/documenting-data-and-knowledge-about-feminisms-and-politics-in-the-interwar-balkans-with-synthesis-core db/journals/ercim/ercim2023.html#FafaliosCD23

Arjun Roy 0001 Pavlos Fafalios Asif Ekbal Xiaofei Zhu Stefan Dietze Exploiting stance hierarchies for cost-sensitive stance detection of Web documents. 1-19 2022 58 J. Intell. Inf. Syst. 1 https://doi.org/10.1007/s10844-021-00642-z db/journals/jiis/jiis58.html#RoyFEZD22

Katarina Boland Pavlos Fafalios Andon Tchechmedjiev Stefan Dietze Konstantin Todorov Beyond facts - a survey and conceptualisation of claims in online discourse analysis. 793-827 2022 13 Semantic Web 5 https://doi.org/10.3233/SW-212838 https://www.wikidata.org/entity/Q120984687 db/journals/semweb/semweb13.html#BolandFTDT22

Konstantin Todorov Pavlos Fafalios Stefan Dietze BeyondFacts'22: 2nd International Workshop on Knowledge Graphs for Online Discourse Analysis. 423-425 2022 WWW (Companion Volume) https://doi.org/10.1145/3487553.3524863 conf/www/2022c db/conf/www/www2022c.html#TodorovFD22

Antonis Sklavos Pavlos Fafalios Yannis Tzitzikas Estimating the Cost of Executing Link Traversal based SPARQL Queries. 2022 abs/2210.09100 CoRR https://doi.org/10.48550/arXiv.2210.09100 db/journals/corr/corr2210.html#abs-2210-09100

Pavlos Fafalios Kostas Petrakis Georgios Samaritakis Korina Doerr Athina Kritsotaki Yannis Tzitzikas Martin Doerr FAST CAT: Collaborative Data Entry and Curation for Semantic Interoperability in Digital Humanities. 45:1-45:20 2021 14 ACM Journal on Computing and Cultural Heritage 4 https://doi.org/10.1145/3461460 https://www.wikidata.org/entity/Q114370988 db/journals/jocch/jocch14.html#FafaliosPSDKTD21

Christos Nikas Pavlos Fafalios Yannis Tzitzikas Open Domain Question Answering over Knowledge Graphs Using Keyword Search, Answer Type Prediction, SPARQL and Pre-trained Neural Models. 235-251 2021 ISWC https://doi.org/10.1007/978-3-030-88361-4_14 https://www.wikidata.org/entity/Q125399346 conf/semweb/2021 db/conf/semweb/iswc2021.html#NikasFT21 Pavlos Fafalios Konstantina Konsolaki Lida Charami Kostas Petrakis Manos Paterakis Dimitris Angelakis Yannis Tzitzikas Chrysoula Bekiari Martin Doerr Towards Semantic Interoperability inHistorical Research: Documenting Research Data and Knowledge withSynthesis. 682-698 2021 ISWC https://doi.org/10.1007/978-3-030-88361-4_40 https://www.wikidata.org/entity/Q125399360 conf/semweb/2021 db/conf/semweb/iswc2021.html#FafaliosKCPPATB21 Evangelos Maliaroudakis Katarina Boland Stefan Dietze Konstantin Todorov Yannis Tzitzikas Pavlos Fafalios ClaimLinker: Linking Text to a Knowledge Graph of Fact-checked Claims. 669-672 2021 WWW (Companion Volume) https://doi.org/10.1145/3442442.3458601 https://www.wikidata.org/entity/Q130920811 conf/www/2021c db/conf/www/www2021c.html#MaliaroudakisBD21 Konstantin Todorov Pavlos Fafalios Stefan Dietze Proceedings of the 1st International Workshop on Knowledge Graphs for Online Discourse Αnalysis (KnOD 2021) co-located with the 30th The Web Conference (WWW 2021), Virtual Event (due to COVID-19 outbreak), April 14, 2021. KnOD@WWW CEUR-WS.org CEUR Workshop Proceedings 2877 2021 https://ceur-ws.org/Vol-2877 https://nbn-resolving.org/urn:nbn:de:0074-2877-8 db/conf/www/knod2021.html

Renato Stoffalette João Pavlos Fafalios Stefan Dietze Better Together - An Ensemble Learner for Combining the Results of Ready-made Entity Linking Systems. 2021 abs/2101.05634 CoRR https://arxiv.org/abs/2101.05634 db/journals/corr/corr2101.html#abs-2101-05634

Pavlos Fafalios Kostas Petrakis Georgios Samaritakis Korina Doerr Athina Kritsotaki Yannis Tzitzikas Martin Doerr FAST CAT: Collaborative Data Entry and Curation for Semantic Interoperability in Digital Humanities. 2021 abs/2105.13733 CoRR https://arxiv.org/abs/2105.13733 db/journals/corr/corr2105.html#abs-2105-13733

Pavlos Fafalios Konstantina Konsolaki Lida Charami Kostas Petrakis Manos Paterakis Dimitris Angelakis Yannis Tzitzikas Chryssoula Bekiari Martin Doerr Towards Semantic Interoperability in Historical Research: Documenting Research Data and Knowledge with Synthesis. 2021 abs/2107.13957 CoRR https://arxiv.org/abs/2107.13957 db/journals/corr/corr2107.html#abs-2107-13957

Martin Doerr Pavlos Fafalios Apostolos Delis Digital Seafaring: Digitising, Curating and Exploring Archival Sources of Maritime History. 2021 2021 ERCIM News 124 https://ercim-news.ercim.eu/en124/r-i/digital-seafaring-digitising-curating-and-exploring-archival-sources-of-maritime-history db/journals/ercim/ercim2021.html#DoerrFD21

Christos Nikas Giorgos Kadilierakis Pavlos Fafalios Yannis Tzitzikas Keyword Search over RDF: Is a Single Perspective Enough? 22 2020 4 Big Data Cogn. Comput. 3 https://doi.org/10.3390/bdcc4030022 db/journals/bdcc/bdcc4.html#NikasKFT20

Pavlos Fafalios Vasileios Iosifidis Kostas Stefanidis Eirini Ntoutsi Tracking the history and evolution of entities: entity-centric temporal analysis of large social media archives. 5-17 2020 21 Int. J. Digit. Libr. 1 https://doi.org/10.1007/s00799-018-0257-7 https://www.wikidata.org/entity/Q125584969 db/journals/jodl/jodl21.html#FafaliosISN20

Pavlos Fafalios Helge Holzmann Vaibhav Kasturia Wolfgang Nejdl Building and querying semantic layers for web archives (extended version). 149-167 2020 21 Int. J. Digit. Libr. 2 https://doi.org/10.1007/s00799-018-0251-0 https://www.wikidata.org/entity/Q129642428 db/journals/jodl/jodl21.html#FafaliosHKN20

Eirini Ntoutsi Pavlos Fafalios Ujwal Gadiraju Vasileios Iosifidis Wolfgang Nejdl Maria-Esther Vidal Salvatore Ruggieri Franco Turini Symeon Papadopoulos Emmanouil Krasanakis Ioannis Kompatsiaris Katharina Kinder-Kurlanda Claudia Wagner 0001 Fariba Karimi 0001 Miriam Fernández Harith Alani Bettina Berendt Tina Kruegel Christian Heinze Klaus Broelemann Gjergji Kasneci Thanassis Tiropanis Steffen Staab Bias in data-driven artificial intelligence systems - An introductory survey. 2020 10 WIREs Data Mining Knowl. Discov. 3 https://doi.org/10.1002/widm.1356 https://www.wikidata.org/entity/Q117488055 db/journals/widm/widm10.html#NtoutsiFGINVRTP20

Dimitar Dimitrov 0002 Erdal Baran Pavlos Fafalios Ran Yu 0001 Xiaofei Zhu Matthäus Zloch Stefan Dietze TweetsCOV19 - A Knowledge Base of Semantically Annotated Tweets about the COVID-19 Pandemic. 2991-2998 2020 CIKM https://doi.org/10.1145/3340531.3412765 https://www.wikidata.org/entity/Q130918243 conf/cikm/2020 db/conf/cikm/cikm2020.html#DimitrovBF0ZZD20 Giorgos Kadilierakis Pavlos Fafalios Panagiotis Papadakos Yannis Tzitzikas Keyword Search over RDF Using Document-Centric Information Retrieval Systems. 121-137 2020 ESWC https://doi.org/10.1007/978-3-030-49461-2_8 https://www.wikidata.org/entity/Q95688976 conf/esws/2020 db/conf/esws/eswc2020.html#KadilierakisFPT20 Giorgos Kadilierakis Christos Nikas Pavlos Fafalios Panagiotis Papadakos Yannis Tzitzikas Elas4RDF: Multi-perspective Triple-Centered Keyword Search over RDF Using Elasticsearch. 122-128 2020 ESWC (Satellite Events) https://doi.org/10.1007/978-3-030-62327-2_21 conf/esws/2020s db/conf/esws/eswc2020s.html#KadilierakisNFP20 Renato Stoffalette João Pavlos Fafalios Stefan Dietze Better together: an ensemble learner for combining the results of ready-made entity linking systems. 851-858 2020 SAC https://doi.org/10.1145/3341105.3373883 https://www.wikidata.org/entity/Q130871526 conf/sac/2020 db/conf/sac/sac2020.html#JoaoFD20 Christos Nikas Pavlos Fafalios Yannis Tzitzikas Two-stage Semantic Answer Type Prediction for Question Answering using BERT and Class-Specificity Rewarding. 19-28 2020 SMART@ISWC https://ceur-ws.org/Vol-2774/paper-03.pdf conf/semweb/2020smart db/conf/semweb/smart2020.html#NikasFT20

Eirini Ntoutsi Pavlos Fafalios Ujwal Gadiraju Vasileios Iosifidis Wolfgang Nejdl Maria-Esther Vidal Salvatore Ruggieri Franco Turini Symeon Papadopoulos Emmanouil Krasanakis Ioannis Kompatsiaris Katharina Kinder-Kurlanda Claudia Wagner 0001 Fariba Karimi 0001 Miriam Fernández Harith Alani Bettina Berendt Tina Kruegel Christian Heinze Klaus Broelemann Gjergji Kasneci Thanassis Tiropanis Steffen Staab Bias in Data-driven AI Systems - An Introductory Survey. 2020 abs/2001.09762 CoRR https://arxiv.org/abs/2001.09762 db/journals/corr/corr2001.html#abs-2001-09762

Arjun Roy 0001 Pavlos Fafalios Asif Ekbal Xiaofei Zhu Stefan Dietze Exploiting stance hierarchies for cost-sensitive stance detection of Web documents. 2020 abs/2007.15121 CoRR https://arxiv.org/abs/2007.15121 db/journals/corr/corr2007.html#abs-2007-15121

Renato Stoffalette João Pavlos Fafalios Stefan Dietze Same but different: distant supervision for predicting and understanding entity linking difficulty. 1019-1026 2019 SAC https://doi.org/10.1145/3297280.3297381 https://www.wikidata.org/entity/Q130876289 conf/sac/2019 db/conf/sac/sac2019.html#JoaoFD19 Pavlos Fafalios Yannis Tzitzikas How many and what types of SPARQL queries can be answered through zero-knowledge link traversal? 2267-2274 2019 SAC https://doi.org/10.1145/3297280.3297505 https://www.wikidata.org/entity/Q130905352 conf/sac/2019 db/conf/sac/sac2019.html#FafaliosT19 Katarina Boland Pavlos Fafalios Andon Tchechmedjiev Konstantin Todorov Stefan Dietze Modeling and Contextualizing Claims. 2019 BlockSW/CKG@ISWC https://ceur-ws.org/Vol-2599/CKG2019_paper_1.pdf conf/semweb/2019blocksw db/conf/semweb/blocksw2019.html#BolandFTTD19 Malo Gasquet Darlene Brechtel Matthäus Zloch Andon Tchechmedjiev Katarina Boland Pavlos Fafalios Stefan Dietze Konstantin Todorov Exploring Fact-checked Claims and their Descriptive Statistics. 289-292 2019 ISWC (Satellites) https://ceur-ws.org/Vol-2456/paper75.pdf conf/semweb/2019p db/conf/semweb/iswc2019p.html#GasquetBZTBFDT19 Andon Tchechmedjiev Pavlos Fafalios Katarina Boland Malo Gasquet Matthäus Zloch Benjamin Zapilko Stefan Dietze Konstantin Todorov ClaimsKG: A Knowledge Graph of Fact-Checked Claims. 309-324 2019 ISWC (2) https://doi.org/10.1007/978-3-030-30796-7_20 https://orkg.org/orkg/resource/R78100 https://www.wikidata.org/entity/Q125455984 conf/semweb/2019-2 db/conf/semweb/iswc2019-2.html#TchechmedjievFB19

Pavlos Fafalios Yannis Tzitzikas How Many and What Types of SPARQL Queries can be Answered through Zero-Knowledge Link Traversal? 2019 abs/1901.04954 CoRR http://arxiv.org/abs/1901.04954 db/journals/corr/corr1901.html#abs-1901-04954

Nilamadhaba Mohapatra Vasileios Iosifidis Asif Ekbal Stefan Dietze Pavlos Fafalios Time-Aware and Corpus-Specific Entity Relatedness. 33-39 2018 DL4KGS@ESWC https://ceur-ws.org/Vol-2106/paper4.pdf conf/esws/2018dl4kgs db/conf/esws/dl4kgs2018.html#MohapatraIEDF18 Thanos Yannakis Pavlos Fafalios Yannis Tzitzikas Heuristics-based Query Reordering for Federated Queries in SPARQL 1.1 and SPARQL-LD. 74-88 2018 GeoLD-QuWeDa@ESWC https://ceur-ws.org/Vol-2110/paper7.pdf conf/esws/2018geold db/conf/esws/geold2018.html#YannakisFT18 Pavlos Fafalios Vasileios Iosifidis Eirini Ntoutsi Stefan Dietze TweetsKB: A Public and Large-Scale RDF Corpus of Annotated Tweets. 177-190 2018 ESWC https://doi.org/10.1007/978-3-319-93417-4_12 https://www.wikidata.org/entity/Q54813562 conf/esws/2018 db/conf/esws/eswc2018.html#FafaliosIND18 Pavlos Fafalios Vaibhav Kasturia Wolfgang Nejdl Ranking Archived Documents for Structured Queries on Semantic Layers. 155-164 2018 JCDL https://doi.org/10.1145/3197026.3197049 https://www.wikidata.org/entity/Q130910918 conf/jcdl/2018 db/conf/jcdl/jcdl2018.html#FafaliosKN18 Mainul Quraishi Pavlos Fafalios Eelco Herder Viewpoint Discovery and Understanding in Social Networks. 47-56 2018 WebSci https://doi.org/10.1145/3201064.3201076 conf/websci/2018 db/conf/websci/websci2018.html#QuraishiFH18

Thanos Yannakis Pavlos Fafalios Yannis Tzitzikas Heuristics-based Query Reordering for Federated Queries in SPARQL 1.1 and SPARQL-LD. 2018 abs/1810.09780 CoRR http://arxiv.org/abs/1810.09780 db/journals/corr/corr1810.html#abs-1810-09780

Nilamadhaba Mohapatra Vasileios Iosifidis Asif Ekbal Stefan Dietze Pavlos Fafalios Time-Aware and Corpus-Specific Entity Relatedness. 2018 abs/1810.10004 CoRR http://arxiv.org/abs/1810.10004 db/journals/corr/corr1810.html#abs-1810-10004

Pavlos Fafalios Vasileios Iosifidis Eirini Ntoutsi Stefan Dietze TweetsKB: A Public and Large-Scale RDF Corpus of Annotated Tweets. 2018 abs/1810.10308 CoRR http://arxiv.org/abs/1810.10308 db/journals/corr/corr1810.html#abs-1810-10308

Pavlos Fafalios Helge Holzmann Vaibhav Kasturia Wolfgang Nejdl Building and Querying Semantic Layers for Web Archives (Extended Version). 2018 abs/1810.10455 CoRR http://arxiv.org/abs/1810.10455 db/journals/corr/corr1810.html#abs-1810-10455

Pavlos Fafalios Vasileios Iosifidis Kostas Stefanidis Eirini Ntoutsi Tracking the History and Evolution of Entities: Entity-centric Temporal Analysis of Large Social Media Archives. 2018 abs/1810.11017 CoRR http://arxiv.org/abs/1810.11017 db/journals/corr/corr1810.html#abs-1810-11017

Mainul Quraishi Pavlos Fafalios Eelco Herder Viewpoint Discovery and Understanding in Social Networks. 2018 abs/1810.11047 CoRR http://arxiv.org/abs/1810.11047 db/journals/corr/corr1810.html#abs-1810-11047

Pavlos Fafalios Vaibhav Kasturia Wolfgang Nejdl Ranking Archived Documents for Structured Queries on Semantic Layers. 2018 abs/1810.11048 CoRR http://arxiv.org/abs/1810.11048 db/journals/corr/corr1810.html#abs-1810-11048

Pavlos Fafalios Vaibhav Kasturia Wolfgang Nejdl Towards a Ranking Model for Semantic Layers over Digital Archives. 2018 abs/1810.11049 CoRR http://arxiv.org/abs/1810.11049 db/journals/corr/corr1810.html#abs-1810-11049

Renato Stoffalette João Pavlos Fafalios Stefan Dietze Same but Different: Distant Supervision for Predicting and Understanding Entity Linking Difficulty. 2018 abs/1812.10387 CoRR http://arxiv.org/abs/1812.10387 db/journals/corr/corr1812.html#abs-1812-10387

Pavlos Fafalios Yannis Tzitzikas Stochastic reranking of biomedical search results based on extracted entities. 2572-2586 2017 68 J. Assoc. Inf. Sci. Technol. 11 https://doi.org/10.1002/asi.23877 db/journals/jasis/jasis68.html#FafaliosT17

Pavlos Fafalios Vasileios Iosifidis Kostas Stefanidis Eirini Ntoutsi Multi-aspect Entity-Centric Analysis of Big Social Media Archives. 261-273 2017 TPDL https://doi.org/10.1007/978-3-319-67008-9_21 conf/ercimdl/2017 db/conf/ercimdl/tpdl2017.html#FafaliosISN17 Pavlos Fafalios Helge Holzmann Vaibhav Kasturia Wolfgang Nejdl Building and Querying Semantic Layers for Web Archives. 11-20 2017 JCDL https://doi.org/10.1109/JCDL.2017.7991555 https://doi.ieeecomputersociety.org/10.1109/JCDL.2017.7991555 http://dl.acm.org/citation.cfm?id=3200337 conf/jcdl/2017 db/conf/jcdl/jcdl2017.html#FafaliosHKN17 Pavlos Fafalios Vaibhav Kasturia Wolfgang Nejdl Towards a Ranking Model for Semantic Layers over Digital Archives. 336-337 2017 JCDL https://doi.org/10.1109/JCDL.2017.7991617 https://doi.ieeecomputersociety.org/10.1109/JCDL.2017.7991617 http://dl.acm.org/citation.cfm?id=3200400 conf/jcdl/2017 db/conf/jcdl/jcdl2017.html#FafaliosKN17 Pavlos Fafalios Exploiting linked data in exploratory search University of Crete, Greece 2016 National Archive of PhD Theses: oai:10442/38725 http://hdl.handle.net/10442/hedi/38725

Michalis Mountantonakis Nikos Minadakis Yannis Marketakis Pavlos Fafalios Yannis Tzitzikas Quantifying the Connectivity of a Semantic Warehouse and Understanding its Evolution over Time. 27-78 2016 12 Int. J. Semantic Web Inf. Syst. 3 https://doi.org/10.4018/IJSWIS.2016070102 db/journals/ijswis/ijswis12.html#MountantonakisM16

Pavlos Fafalios Exploiting Linked Data in Exploratory Search. 104-105 2016 50 SIGIR Forum 2 https://doi.org/10.1145/3053408.3053427 db/journals/sigir/sigir50.html#Fafalios16

Pavlos Fafalios Thanos Yannakis Yannis Tzitzikas Querying the Web of Data with SPARQL-LD. 175-187 2016 TPDL https://doi.org/10.1007/978-3-319-43997-6_14 https://www.wikidata.org/entity/Q105607446 conf/ercimdl/2016 db/conf/ercimdl/tpdl2016.html#FafaliosYT16

Pavlos Fafalios Manolis Baritakis Yannis Tzitzikas Exploiting Linked Data for Open and Configurable Named Entity Extraction. 2015 24 Int. J. Artif. Intell. Tools 2 https://doi.org/10.1142/S0218213015400126 db/journals/ijait/ijait24.html#FafaliosBT15 1540012:1-1540012:42

Pavlos Fafalios Yannis Tzitzikas Type-Ahead Exploratory Search through Typo and Word Order Tolerant Autocompletion. 80-116 2015 14 J. Web Eng. 1&2 http://www.rintonpress.com/xjwe14/jwe-14-12/080-116.pdf db/journals/jwe/jwe14.html#FafaliosT15

Yannis Tzitzikas Carlo Allocca Chryssoula Bekiari Yannis Marketakis Pavlos Fafalios Martin Doerr Nikos Minadakis Theodore Patkos Leonardo Candela Unifying heterogeneous and distributed information about marine species through the top level ontology MarineTLO. 16-40 2015 50 Program 1 https://doi.org/10.1108/PROG-10-2014-0072 https://www.wikidata.org/entity/Q57810086 db/journals/program/program50.html#TzitzikasABMFDM15

Pavlos Fafalios Yannis Tzitzikas SPARQL-LD: a SPARQL Extension for Fetching and Querying Linked Data. 2015 ISWC (Posters & Demos) https://ceur-ws.org/Vol-1486/paper_71.pdf conf/semweb/2015p db/conf/semweb/iswc2015p.html#FafaliosT15 Pavlos Fafalios Yannis Tzitzikas Entity-based Stochastic Analysis of Search Results for Query Expansion and Results Re-Ranking. 2015 TREC http://trec.nist.gov/pubs/trec24/papers/FORTH_ICS_ISL-CL.pdf conf/trec/2015 db/conf/trec/trec2015.html#FafaliosT15

Pavlos Fafalios Panagiotis Papadakos Yannis Tzitzikas Enriching Textual Search Results at Query Time Using Entity Mining, Linked Data and Link Analysis. 515- 2014 8 Int. J. Semantic Comput. 4 https://doi.org/10.1142/S1793351X14400170 db/journals/ijsc/ijsc8.html#FafaliosPT14

Pavlos Fafalios Panagiotis Papadakos Theophrastus: On demand and real-time automatic annotation and exploration of (web) documents using open linked data. 31-38 2014 29 J. Web Semant. https://doi.org/10.1016/j.websem.2014.07.009 https://www.wikidata.org/entity/Q134311558 db/journals/ws/ws29.html#FafaliosP14

Yannis Tzitzikas Nikos Minadakis Yannis Marketakis Pavlos Fafalios Carlo Allocca Michalis Mountantonakis Quantifying the Connectivity of a Semantic Warehouse. 249-256 2014 EDBT/ICDT Workshops https://ceur-ws.org/Vol-1133/paper-40.pdf conf/edbt/2014w db/conf/edbt/edbtw2014.html#TzitzikasMMFAM14 Michalis Mountantonakis Carlo Allocca Pavlos Fafalios Nikos Minadakis Yannis Marketakis Christina Lantzaki Yannis Tzitzikas Extending VoID for Expressing Connectivity Metrics of a Semantic Warehouse. 2014 PROFILES@ESWC https://ceur-ws.org/Vol-1151/paper10.pdf conf/esws/2014profiles db/conf/esws/profiles2014.html#MountantonakisAFMMLT14 Yannis Tzitzikas Nikos Minadakis Yannis Marketakis Pavlos Fafalios Carlo Allocca Michalis Mountantonakis Ioanna Zidianaki MatWare : Constructing and Exploiting Domain Specific Warehouses by Aggregating Semantic Data. 721-736 2014 ESWC https://doi.org/10.1007/978-3-319-07443-6_48 conf/esws/2014 db/conf/esws/eswc2014.html#TzitzikasMMFAMZ14 Pavlos Fafalios Yannis Tzitzikas Post-analysis of Keyword-Based Search Results Using Entity Mining, Linked Data, and Link Analysis at Query Time. 36-43 2014 ICSC https://doi.org/10.1109/ICSC.2014.11 https://doi.ieeecomputersociety.org/10.1109/ICSC.2014.11 conf/semco/2014 db/conf/semco/icsc2014.html#FafaliosT14 Pavlos Fafalios Manolis Baritakis Yannis Tzitzikas Configuring Named Entity Extraction through Real-Time Exploitation of Linked Data. 10:1-10:12 2014 WIMS https://doi.org/10.1145/2611040.2611085 https://www.wikidata.org/entity/Q130926178 conf/wims/2014 db/conf/wims/wims2014.html#FafaliosBT14 Pavlos Fafalios Yannis Tzitzikas Exploratory Professional Search through Semantic Post-Analysis of Search Results. 166-192 2014 Professional Search in the Modern World https://doi.org/10.1007/978-3-319-12511-4_9 conf/cost/2014search db/conf/cost/search2014.html#FafaliosT14

Yannis Tzitzikas Carlo Allocca Chryssoula Bekiari Yannis Marketakis Pavlos Fafalios Nikos Minadakis Ontology-based Integration of Heterogeneous and Distributed Information of the Marine Domain. 2014 2014 ERCIM News 96 http://ercim-news.ercim.eu/en96/special/ontology-based-integration-of-heterogeneous-and-distributed-information-of-the-marine-domain db/journals/ercim/ercim2014.html#TzitzikasABMFM14

Yannis Tzitzikas Carlo Allocca Chryssoula Bekiari Yannis Marketakis Pavlos Fafalios Martin Doerr Nikos Minadakis Theodore Patkos Leonardo Candela Integrating Heterogeneous and Distributed Information about Marine Species through a Top Level Ontology. 289-301 2013 MTSR https://doi.org/10.1007/978-3-319-03437-9_29 https://www.wikidata.org/entity/Q29029252 conf/mtsr/2013 db/conf/mtsr/mtsr2013.html#TzitzikasABMFDMPC13 Pavlos Fafalios Yannis Tzitzikas X-ENS: semantic enrichment of web search results at real-time. 1089-1090 2013 SIGIR https://doi.org/10.1145/2484028.2484200 conf/sigir/2013 db/conf/sigir/sigir2013.html#FafaliosT13 Pavlos Fafalios Ioannis Kitsos Yannis Marketakis Claudio Baldassarre Michail Salampasis Yannis Tzitzikas Web Searching with Entity Mining at Query Time. 73-88 2012 IRFC https://doi.org/10.1007/978-3-642-31274-8_6 conf/irfc/2012 db/conf/irfc/irfc2012.html#FafaliosKMBST12 Pavlos Fafalios Ioannis Kitsos Yannis Tzitzikas Scalable, flexible and generic instant overview search. 333-336 2012 WWW (Companion Volume) https://doi.org/10.1145/2187980.2188042 conf/www/2012c db/conf/www/www2012c.html#FafaliosKT12 Pavlos Fafalios Yannis Tzitzikas Exploiting Available Memory and Disk for Scalable Instant Overview Search. 101-115 2011 WISE https://doi.org/10.1007/978-3-642-24434-6_8 conf/wise/2011 db/conf/wise/wise2011.html#FafaliosT11 Harith Alani Carlo Allocca Dimitris Angelakis Anastasia Axaridou Claudio Baldassarre Apostolos Baniotis Erdal Baran Manolis Baritakis Chrysoula BekiariChryssoula Bekiari Bettina Berendt Katarina Boland Darlene Brechtel Klaus Broelemann Leonardo Candela Lida Charami Isidoros Chatzichrysos Katerina Dalakoura Apostolos Delis Danilo Dessì Stefan Dietze Dimitar Dimitrov 0002 Korina Doerr Martin Doerr Asif Ekbal Miriam Fernández Ujwal Gadiraju Susmita Gangopadhyay Malo Gasquet Christos Georgis Christian Heinze Eelco Herder Helge Holzmann Vasileios Iosifidis Hajira Jabeen Renato Stoffalette João Giorgos Kadilierakis Fariba Karimi 0001 Gjergji Kasneci Vaibhav Kasturia Katharina Kinder-Kurlanda Ioannis Kitsos Ioannis Kompatsiaris Konstantina Konsolaki Nikos Kontonasios Emmanouil Krasanakis Athina Kritsotaki Tina KrügelTina Kruegel Christina Lantzaki Evangelos Maliaroudakis Yannis Marketakis Nikos Minadakis Nilamadhaba Mohapatra Michalis Mountantonakis Wolfgang Nejdl Christos Nikas Evangelos Nikiforos Eirini Ntoutsi Iosif Oikonomakis Panagiotis Papadakos Symeon Papadopoulos Manos Paterakis Theodore Patkos Emmanouil Patronakis Kostas Petrakis Mainul Quraishi Georgios Rinakakis Arjun Roy 0001 Salvatore Ruggieri Michail Salampasis Georgios Samaritakis Michalis Saridakis Sophia Sideri Antonis Sklavos Steffen Staab Kostas Stefanidis Andon Tchechmedjiev Thanassis Tiropanis Konstantin Todorov Franco Turini Yannis Tzitzikas Stavros Tzormpatzakis Elias Tzortzakakis Maria-Esther Vidal Claudia Wagner 0001 Thanos Yannakis Ran Yu 0001 Benjamin Zapilko Valantis Zervos Xiaofei Zhu Ioanna Zidianaki Matthäus Zloch