Pavlos Fafalios

88 papers A* 1A 1B 6Misc 5Journal 42Unranked 30

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	AI-driven Extraction of Structured Data from a Large Newspaper Archive. ERCIM News Nikos Kontonasios, Yannis Tzitzikas, Pavlos Fafalios
2025	—	`conf`	BeyondFacts 2025: 5th International Workshop on Computational Methods for Online Discourse Analysis. WWW (Companion Volume) Konstantin Todorov, Pavlos Fafalios, Stefan Dietze, Dimitar Dimitrov
2025	—	`conf`	Drawio2Triples: Semantic Validation and RDF Transformation of CIDOC CRM Example Diagrams. TPDL (Short Papers and Workshops) Elias Tzortzakakis, Pavlos Fafalios
2025	—	`conf`	To Automate or Not to Automate the Transcription of Ancient Earthquakes: Toward a Global Knowledge Graph About Ancient Earthquakes. IJCKG Sophia Sideri, Emmanouil Patronakis, Evangelos Nikiforos, Isidoros Chatzichrysos, Apostolos Baniotis, Valantis Zervos, Stavros Tzormpatzakis, Michalis Saridakis, Iosif Oikonomakis, Michalis Mountantonakis, Pavlos Fafalios, Yannis Tzitzikas
2024	—	`conf`	Beyond Facts: 4th International Workshop on Computational Methods for Online Discourse Analysis. WWW (Companion Volume) Konstantin Todorov, Pavlos Fafalios, Stefan Dietze, Dimitar Dimitrov
2024	J	`jnl`	From Cultural Heritage Assets to Cultural Linked Data - the Case of the Archaeological Museum of Messara. ERCIM News Dimitris Angelakis, Lida Charami, Pavlos Fafalios, Christos Georgis
2024	—	`conf`	Modeling Modern and Historical Data as a Knowledge Graph: ACase Study for Earthquake Data. MTSR Iosif Oikonomakis, Pavlos Fafalios, Michalis Mountantonakis, Yannis Tzitzikas
2023	J	`jnl`	A Workflow Model for Holistic Data Management and Semantic Interoperability in Quantitative Archival Research. CoRR Pavlos Fafalios, Yannis Marketakis, Anastasia Axaridou, Yannis Tzitzikas, Martin Doerr
2023	J	`jnl`	A workflow model for holistic data management and semantic interoperability in quantitative archival research. Digit. Scholarsh. Humanit. Pavlos Fafalios, Yannis Marketakis, Anastasia Axaridou, Yannis Tzitzikas, Martin Doerr
2023	—	`conf`	BeyondFacts'23: 3rd International Workshop on Knowledge Graphs for Online Discourse Analysis. WWW (Companion Volume) Konstantin Todorov, Pavlos Fafalios, Dimitar Dimitrov, Stefan Dietze
2023	J	`jnl`	Documenting Data and Knowledge about Feminisms and Politics in the Interwar Balkans with Synthesis-Core. ERCIM News Pavlos Fafalios, Lida Charami, Katerina Dalakoura
2023	—	`conf`	FastCat Catalogues: Interactive Entity-Based Exploratory Analysis of Archival Documents. JCDL Georgios Rinakakis, Kostas Petrakis, Yannis Tzitzikas, Pavlos Fafalios
2023	J	`jnl`	FastCat Catalogues: Interactive Entity-based Exploratory Analysis of Archival Documents. CoRR Georgios Rinakakis, Kostas Petrakis, Yannis Tzitzikas, Pavlos Fafalios
2023	J	`jnl`	The SeaLiT Ontology - An Extension of CIDOC-CRM for the Modeling and Integration of Maritime History Information. CoRR Pavlos Fafalios, Athina Kritsotaki, Martin Doerr
2023	J	`jnl`	The SeaLiT Ontology - An Extension of CIDOC-CRM for the Modeling and Integration of Maritime History Information. ACM Journal on Computing and Cultural Heritage Pavlos Fafalios, Athina Kritsotaki, Martin Doerr
2023	—	`conf`	Truth or Dare: Investigating Claims Truthfulness with ClaimsKG. D2R2 Susmita Gangopadhyay, Katarina Boland, Danilo Dessì, Stefan Dietze, Pavlos Fafalios, Andon Tchechmedjiev, Konstantin Todorov, Hajira Jabeen
2022	J	`jnl`	Beyond facts - a survey and conceptualisation of claims in online discourse analysis. Semantic Web Katarina Boland, Pavlos Fafalios, Andon Tchechmedjiev, Stefan Dietze, Konstantin Todorov
2022	—	`conf`	BeyondFacts'22: 2nd International Workshop on Knowledge Graphs for Online Discourse Analysis. WWW (Companion Volume) Konstantin Todorov, Pavlos Fafalios, Stefan Dietze
2022	J	`jnl`	Estimating the Cost of Executing Link Traversal based SPARQL Queries. CoRR Antonis Sklavos, Pavlos Fafalios, Yannis Tzitzikas
2022	J	`jnl`	Exploiting stance hierarchies for cost-sensitive stance detection of Web documents. J. Intell. Inf. Syst. Arjun Roy, Pavlos Fafalios, Asif Ekbal, Xiaofei Zhu, Stefan Dietze
2021	J	`jnl`	Better Together - An Ensemble Learner for Combining the Results of Ready-made Entity Linking Systems. CoRR Renato Stoffalette João, Pavlos Fafalios, Stefan Dietze
2021	—	`conf`	ClaimLinker: Linking Text to a Knowledge Graph of Fact-checked Claims. WWW (Companion Volume) Evangelos Maliaroudakis, Katarina Boland, Stefan Dietze, Konstantin Todorov, Yannis Tzitzikas, Pavlos Fafalios
2021	J	`jnl`	Digital Seafaring: Digitising, Curating and Exploring Archival Sources of Maritime History. ERCIM News Martin Doerr, Pavlos Fafalios, Apostolos Delis
2021	J	`jnl`	FAST CAT: Collaborative Data Entry and Curation for Semantic Interoperability in Digital Humanities. CoRR Pavlos Fafalios, Kostas Petrakis, Georgios Samaritakis, Korina Doerr, Athina Kritsotaki, Yannis Tzitzikas, Martin Doerr
2021	J	`jnl`	FAST CAT: Collaborative Data Entry and Curation for Semantic Interoperability in Digital Humanities. ACM Journal on Computing and Cultural Heritage Pavlos Fafalios, Kostas Petrakis, Georgios Samaritakis, Korina Doerr, Athina Kritsotaki, Yannis Tzitzikas, Martin Doerr
2021	Misc	`conf`	Open Domain Question Answering over Knowledge Graphs Using Keyword Search, Answer Type Prediction, SPARQL and Pre-trained Neural Models. ISWC Christos Nikas, Pavlos Fafalios, Yannis Tzitzikas
2021	—	`ed.`	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 Konstantin Todorov, Pavlos Fafalios, Stefan Dietze
2021	J	`jnl`	Towards Semantic Interoperability in Historical Research: Documenting Research Data and Knowledge with Synthesis. CoRR Pavlos Fafalios, Konstantina Konsolaki, Lida Charami, Kostas Petrakis, Manos Paterakis, Dimitris Angelakis, Yannis Tzitzikas, Chryssoula Bekiari, Martin Doerr
2021	Misc	`conf`	Towards Semantic Interoperability inHistorical Research: Documenting Research Data and Knowledge withSynthesis. ISWC Pavlos Fafalios, Konstantina Konsolaki, Lida Charami, Kostas Petrakis, Manos Paterakis, Dimitris Angelakis, Yannis Tzitzikas, Chrysoula Bekiari, Martin Doerr
2020	Misc	`conf`	Better together: an ensemble learner for combining the results of ready-made entity linking systems. SAC Renato Stoffalette João, Pavlos Fafalios, Stefan Dietze
2020	J	`jnl`	Bias in Data-driven AI Systems - An Introductory Survey. CoRR 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, Fariba Karimi, Miriam Fernández, Harith Alani, Bettina Berendt, Tina Kruegel, Christian Heinze, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab
2020	J	`jnl`	Bias in data-driven artificial intelligence systems - An introductory survey. WIREs Data Mining Knowl. Discov. 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, Fariba Karimi, Miriam Fernández, Harith Alani, Bettina Berendt, Tina Kruegel, Christian Heinze, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab
2020	J	`jnl`	Building and querying semantic layers for web archives (extended version). Int. J. Digit. Libr. Pavlos Fafalios, Helge Holzmann, Vaibhav Kasturia, Wolfgang Nejdl
2020	—	`conf`	Elas4RDF: Multi-perspective Triple-Centered Keyword Search over RDF Using Elasticsearch. ESWC (Satellite Events) Giorgos Kadilierakis, Christos Nikas, Pavlos Fafalios, Panagiotis Papadakos, Yannis Tzitzikas
2020	J	`jnl`	Exploiting stance hierarchies for cost-sensitive stance detection of Web documents. CoRR Arjun Roy, Pavlos Fafalios, Asif Ekbal, Xiaofei Zhu, Stefan Dietze
2020	B	`conf`	Keyword Search over RDF Using Document-Centric Information Retrieval Systems. ESWC Giorgos Kadilierakis, Pavlos Fafalios, Panagiotis Papadakos, Yannis Tzitzikas
2020	J	`jnl`	Keyword Search over RDF: Is a Single Perspective Enough? Big Data Cogn. Comput. Christos Nikas, Giorgos Kadilierakis, Pavlos Fafalios, Yannis Tzitzikas
2020	J	`jnl`	Tracking the history and evolution of entities: entity-centric temporal analysis of large social media archives. Int. J. Digit. Libr. Pavlos Fafalios, Vasileios Iosifidis, Kostas Stefanidis, Eirini Ntoutsi
2020	A	`conf`	TweetsCOV19 - A Knowledge Base of Semantically Annotated Tweets about the COVID-19 Pandemic. CIKM Dimitar Dimitrov, Erdal Baran, Pavlos Fafalios, Ran Yu, Xiaofei Zhu, Matthäus Zloch, Stefan Dietze
2020	J	`jnl`	TweetsCOV19 - A Knowledge Base of Semantically Annotated Tweets about the COVID-19 Pandemic. CoRR Dimitar Dimitrov, Erdal Baran, Pavlos Fafalios, Ran Yu, Xiaofei Zhu, Matthäus Zloch, Stefan Dietze
2020	—	`conf`	Two-stage Semantic Answer Type Prediction for Question Answering using BERT and Class-Specificity Rewarding. SMART@ISWC Christos Nikas, Pavlos Fafalios, Yannis Tzitzikas
2019	—	`conf`	ClaimsKG: A Knowledge Graph of Fact-Checked Claims. ISWC (2) Andon Tchechmedjiev, Pavlos Fafalios, Katarina Boland, Malo Gasquet, Matthäus Zloch, Benjamin Zapilko, Stefan Dietze, Konstantin Todorov
2019	—	`conf`	Exploring Fact-checked Claims and their Descriptive Statistics. ISWC (Satellites) Malo Gasquet, Darlene Brechtel, Matthäus Zloch, Andon Tchechmedjiev, Katarina Boland, Pavlos Fafalios, Stefan Dietze, Konstantin Todorov
2019	J	`jnl`	How Many and What Types of SPARQL Queries can be Answered through Zero-Knowledge Link Traversal? CoRR Pavlos Fafalios, Yannis Tzitzikas
2019	Misc	`conf`	How many and what types of SPARQL queries can be answered through zero-knowledge link traversal? SAC Pavlos Fafalios, Yannis Tzitzikas
2019	—	`conf`	Modeling and Contextualizing Claims. BlockSW/CKG@ISWC Katarina Boland, Pavlos Fafalios, Andon Tchechmedjiev, Konstantin Todorov, Stefan Dietze
2019	Misc	`conf`	Same but different: distant supervision for predicting and understanding entity linking difficulty. SAC Renato Stoffalette João, Pavlos Fafalios, Stefan Dietze
2018	J	`jnl`	Building and Querying Semantic Layers for Web Archives (Extended Version). CoRR Pavlos Fafalios, Helge Holzmann, Vaibhav Kasturia, Wolfgang Nejdl
2018	—	`conf`	Heuristics-based Query Reordering for Federated Queries in SPARQL 1.1 and SPARQL-LD. GeoLD-QuWeDa@ESWC Thanos Yannakis, Pavlos Fafalios, Yannis Tzitzikas
2018	J	`jnl`	Heuristics-based Query Reordering for Federated Queries in SPARQL 1.1 and SPARQL-LD. CoRR Thanos Yannakis, Pavlos Fafalios, Yannis Tzitzikas
2018	—	`conf`	Ranking Archived Documents for Structured Queries on Semantic Layers. JCDL Pavlos Fafalios, Vaibhav Kasturia, Wolfgang Nejdl
2018	J	`jnl`	Ranking Archived Documents for Structured Queries on Semantic Layers. CoRR Pavlos Fafalios, Vaibhav Kasturia, Wolfgang Nejdl
2018	J	`jnl`	Same but Different: Distant Supervision for Predicting and Understanding Entity Linking Difficulty. CoRR Renato Stoffalette João, Pavlos Fafalios, Stefan Dietze
2018	—	`conf`	Time-Aware and Corpus-Specific Entity Relatedness. DL4KGS@ESWC Nilamadhaba Mohapatra, Vasileios Iosifidis, Asif Ekbal, Stefan Dietze, Pavlos Fafalios
2018	J	`jnl`	Time-Aware and Corpus-Specific Entity Relatedness. CoRR Nilamadhaba Mohapatra, Vasileios Iosifidis, Asif Ekbal, Stefan Dietze, Pavlos Fafalios
2018	J	`jnl`	Towards a Ranking Model for Semantic Layers over Digital Archives. CoRR Pavlos Fafalios, Vaibhav Kasturia, Wolfgang Nejdl
2018	J	`jnl`	Tracking the History and Evolution of Entities: Entity-centric Temporal Analysis of Large Social Media Archives. CoRR Pavlos Fafalios, Vasileios Iosifidis, Kostas Stefanidis, Eirini Ntoutsi
2018	B	`conf`	TweetsKB: A Public and Large-Scale RDF Corpus of Annotated Tweets. ESWC Pavlos Fafalios, Vasileios Iosifidis, Eirini Ntoutsi, Stefan Dietze
2018	J	`jnl`	TweetsKB: A Public and Large-Scale RDF Corpus of Annotated Tweets. CoRR Pavlos Fafalios, Vasileios Iosifidis, Eirini Ntoutsi, Stefan Dietze
2018	—	`conf`	Viewpoint Discovery and Understanding in Social Networks. WebSci Mainul Quraishi, Pavlos Fafalios, Eelco Herder
2018	J	`jnl`	Viewpoint Discovery and Understanding in Social Networks. CoRR Mainul Quraishi, Pavlos Fafalios, Eelco Herder
2017	—	`conf`	Building and Querying Semantic Layers for Web Archives. JCDL Pavlos Fafalios, Helge Holzmann, Vaibhav Kasturia, Wolfgang Nejdl
2017	B	`conf`	Multi-aspect Entity-Centric Analysis of Big Social Media Archives. TPDL Pavlos Fafalios, Vasileios Iosifidis, Kostas Stefanidis, Eirini Ntoutsi
2017	J	`jnl`	Stochastic reranking of biomedical search results based on extracted entities. J. Assoc. Inf. Sci. Technol. Pavlos Fafalios, Yannis Tzitzikas
2017	—	`conf`	Towards a Ranking Model for Semantic Layers over Digital Archives. JCDL Pavlos Fafalios, Vaibhav Kasturia, Wolfgang Nejdl
2016	J	`jnl`	Exploiting Linked Data in Exploratory Search. SIGIR Forum Pavlos Fafalios
2016	—	`—`	Exploiting linked data in exploratory search Pavlos Fafalios
2016	J	`jnl`	Quantifying the Connectivity of a Semantic Warehouse and Understanding its Evolution over Time. Int. J. Semantic Web Inf. Syst. Michalis Mountantonakis, Nikos Minadakis, Yannis Marketakis, Pavlos Fafalios, Yannis Tzitzikas
2016	B	`conf`	Querying the Web of Data with SPARQL-LD. TPDL Pavlos Fafalios, Thanos Yannakis, Yannis Tzitzikas
2015	—	`conf`	Entity-based Stochastic Analysis of Search Results for Query Expansion and Results Re-Ranking. TREC Pavlos Fafalios, Yannis Tzitzikas
2015	J	`jnl`	Exploiting Linked Data for Open and Configurable Named Entity Extraction. Int. J. Artif. Intell. Tools Pavlos Fafalios, Manolis Baritakis, Yannis Tzitzikas
2015	—	`conf`	SPARQL-LD: a SPARQL Extension for Fetching and Querying Linked Data. ISWC (Posters & Demos) Pavlos Fafalios, Yannis Tzitzikas
2015	J	`jnl`	Type-Ahead Exploratory Search through Typo and Word Order Tolerant Autocompletion. J. Web Eng. Pavlos Fafalios, Yannis Tzitzikas
2015	J	`jnl`	Unifying heterogeneous and distributed information about marine species through the top level ontology MarineTLO. Program Yannis Tzitzikas, Carlo Allocca, Chryssoula Bekiari, Yannis Marketakis, Pavlos Fafalios, Martin Doerr, Nikos Minadakis, Theodore Patkos, Leonardo Candela
2014	—	`conf`	Configuring Named Entity Extraction through Real-Time Exploitation of Linked Data. WIMS Pavlos Fafalios, Manolis Baritakis, Yannis Tzitzikas
2014	J	`jnl`	Enriching Textual Search Results at Query Time Using Entity Mining, Linked Data and Link Analysis. Int. J. Semantic Comput. Pavlos Fafalios, Panagiotis Papadakos, Yannis Tzitzikas
2014	—	`ch.`	Exploratory Professional Search through Semantic Post-Analysis of Search Results. Professional Search in the Modern World Pavlos Fafalios, Yannis Tzitzikas
2014	—	`conf`	Extending VoID for Expressing Connectivity Metrics of a Semantic Warehouse. PROFILES@ESWC Michalis Mountantonakis, Carlo Allocca, Pavlos Fafalios, Nikos Minadakis, Yannis Marketakis, Christina Lantzaki, Yannis Tzitzikas
2014	B	`conf`	MatWare : Constructing and Exploiting Domain Specific Warehouses by Aggregating Semantic Data. ESWC Yannis Tzitzikas, Nikos Minadakis, Yannis Marketakis, Pavlos Fafalios, Carlo Allocca, Michalis Mountantonakis, Ioanna Zidianaki
2014	J	`jnl`	Ontology-based Integration of Heterogeneous and Distributed Information of the Marine Domain. ERCIM News Yannis Tzitzikas, Carlo Allocca, Chryssoula Bekiari, Yannis Marketakis, Pavlos Fafalios, Nikos Minadakis
2014	—	`conf`	Post-analysis of Keyword-Based Search Results Using Entity Mining, Linked Data, and Link Analysis at Query Time. ICSC Pavlos Fafalios, Yannis Tzitzikas
2014	—	`conf`	Quantifying the Connectivity of a Semantic Warehouse. EDBT/ICDT Workshops Yannis Tzitzikas, Nikos Minadakis, Yannis Marketakis, Pavlos Fafalios, Carlo Allocca, Michalis Mountantonakis
2014	J	`jnl`	Theophrastus: On demand and real-time automatic annotation and exploration of (web) documents using open linked data. J. Web Semant. Pavlos Fafalios, Panagiotis Papadakos
2013	—	`conf`	Integrating Heterogeneous and Distributed Information about Marine Species through a Top Level Ontology. MTSR Yannis Tzitzikas, Carlo Allocca, Chryssoula Bekiari, Yannis Marketakis, Pavlos Fafalios, Martin Doerr, Nikos Minadakis, Theodore Patkos, Leonardo Candela
2013	A*	`conf`	X-ENS: semantic enrichment of web search results at real-time. SIGIR Pavlos Fafalios, Yannis Tzitzikas
2012	—	`conf`	Scalable, flexible and generic instant overview search. WWW (Companion Volume) Pavlos Fafalios, Ioannis Kitsos, Yannis Tzitzikas
2012	—	`conf`	Web Searching with Entity Mining at Query Time. IRFC Pavlos Fafalios, Ioannis Kitsos, Yannis Marketakis, Claudio Baldassarre, Michail Salampasis, Yannis Tzitzikas
2011	B	`conf`	Exploiting Available Memory and Disk for Scalable Instant Overview Search. WISE Pavlos Fafalios, Yannis Tzitzikas