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2020 – today
- 2021
[i16]Renato Stoffalette João, Pavlos Fafalios, Stefan Dietze:
Better Together - An Ensemble Learner for Combining the Results of Ready-made Entity Linking Systems. CoRR abs/2101.05634 (2021)- [i15]Martin Doerr, Pavlos Fafalios, Apostolos Delis:
Digital Seafaring: Digitising, Curating and Exploring Archival Sources of Maritime History. ERCIM News 2021(124) (2021) - 2020
- [j12]Christos Nikas, Giorgos Kadilierakis, Pavlos Fafalios, Yannis Tzitzikas
:
Keyword Search over RDF: Is a Single Perspective Enough? Big Data Cogn. Comput. 4(3): 22 (2020) - [j11]Pavlos Fafalios, Vasileios Iosifidis, Kostas Stefanidis, Eirini Ntoutsi:
Tracking the history and evolution of entities: entity-centric temporal analysis of large social media archives. Int. J. Digit. Libr. 21(1): 5-17 (2020) - [j10]Pavlos Fafalios, Helge Holzmann, Vaibhav Kasturia, Wolfgang Nejdl:
Building and querying semantic layers for web archives (extended version). Int. J. Digit. Libr. 21(2): 149-167 (2020) - [j9]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:
Bias in data-driven artificial intelligence systems - An introductory survey. Wiley Interdiscip. Rev. Data Min. Knowl. Discov. 10(3) (2020) - [c31]Dimitar Dimitrov, Erdal Baran, Pavlos Fafalios, Ran Yu, Xiaofei Zhu, Matthäus Zloch, Stefan Dietze:
TweetsCOV19 - A Knowledge Base of Semantically Annotated Tweets about the COVID-19 Pandemic. CIKM 2020: 2991-2998 - [c30]Giorgos Kadilierakis, Pavlos Fafalios, Panagiotis Papadakos, Yannis Tzitzikas:
Keyword Search over RDF Using Document-Centric Information Retrieval Systems. ESWC 2020: 121-137 - [c29]Giorgos Kadilierakis, Christos Nikas, Pavlos Fafalios, Panagiotis Papadakos, Yannis Tzitzikas:
Elas4RDF: Multi-perspective Triple-Centered Keyword Search over RDF Using Elasticsearch. ESWC (Satellite Events) 2020: 122-128 - [c28]Renato Stoffalette João, Pavlos Fafalios, Stefan Dietze:
Better together: an ensemble learner for combining the results of ready-made entity linking systems. SAC 2020: 851-858 - [c27]Christos Nikas, Pavlos Fafalios, Yannis Tzitzikas:
Two-stage Semantic Answer Type Prediction for Question Answering using BERT and Class-Specificity Rewarding. SMART@ISWC 2020: 19-28 - [i14]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:
Bias in Data-driven AI Systems - An Introductory Survey. CoRR abs/2001.09762 (2020) - [i13]Dimitar Dimitrov, Erdal Baran, Pavlos Fafalios, Ran Yu, Xiaofei Zhu, Matthäus Zloch, Stefan Dietze:
TweetsCOV19 - A Knowledge Base of Semantically Annotated Tweets about the COVID-19 Pandemic. CoRR abs/2006.14492 (2020) - [i12]Arjun Roy, Pavlos Fafalios, Asif Ekbal, Xiaofei Zhu, Stefan Dietze:
Exploiting stance hierarchies for cost-sensitive stance detection of Web documents. CoRR abs/2007.15121 (2020)
2010 – 2019
- 2019
- [c26]Renato Stoffalette João, Pavlos Fafalios, Stefan Dietze:
Same but different: distant supervision for predicting and understanding entity linking difficulty. SAC 2019: 1019-1026 - [c25]Pavlos Fafalios, Yannis Tzitzikas:
How many and what types of SPARQL queries can be answered through zero-knowledge link traversal? SAC 2019: 2267-2274 - [c24]Katarina Boland, Pavlos Fafalios, Andon Tchechmedjiev, Konstantin Todorov, Stefan Dietze:
Modeling and Contextualizing Claims. BlockSW/CKG@ISWC 2019 - [c23]Malo Gasquet, Darlene Brechtel, Matthäus Zloch, Andon Tchechmedjiev, Katarina Boland, Pavlos Fafalios, Stefan Dietze, Konstantin Todorov:
Exploring Fact-checked Claims and their Descriptive Statistics. ISWC Satellites 2019: 289-292 - [c22]Andon Tchechmedjiev, Pavlos Fafalios, Katarina Boland, Malo Gasquet, Matthäus Zloch, Benjamin Zapilko, Stefan Dietze, Konstantin Todorov:
ClaimsKG: A Knowledge Graph of Fact-Checked Claims. ISWC (2) 2019: 309-324 - [i11]Pavlos Fafalios, Yannis Tzitzikas:
How Many and What Types of SPARQL Queries can be Answered through Zero-Knowledge Link Traversal? CoRR abs/1901.04954 (2019) - 2018
- [c21]Nilamadhaba Mohapatra, Vasileios Iosifidis, Asif Ekbal, Stefan Dietze, Pavlos Fafalios:
Time-Aware and Corpus-Specific Entity Relatedness. DL4KGS@ESWC 2018: 33-39 - [c20]Thanos Yannakis, Pavlos Fafalios, Yannis Tzitzikas:
Heuristics-based Query Reordering for Federated Queries in SPARQL 1.1 and SPARQL-LD. GeoLD-QuWeDa@ESWC 2018: 74-88 - [c19]Pavlos Fafalios, Vasileios Iosifidis, Eirini Ntoutsi, Stefan Dietze:
TweetsKB: A Public and Large-Scale RDF Corpus of Annotated Tweets. ESWC 2018: 177-190 - [c18]Pavlos Fafalios, Vaibhav Kasturia, Wolfgang Nejdl:
Ranking Archived Documents for Structured Queries on Semantic Layers. JCDL 2018: 155-164 - [c17]Mainul Quraishi, Pavlos Fafalios, Eelco Herder:
Viewpoint Discovery and Understanding in Social Networks. WebSci 2018: 47-56 - [i10]Thanos Yannakis, Pavlos Fafalios, Yannis Tzitzikas:
Heuristics-based Query Reordering for Federated Queries in SPARQL 1.1 and SPARQL-LD. CoRR abs/1810.09780 (2018) - [i9]Nilamadhaba Mohapatra, Vasileios Iosifidis, Asif Ekbal, Stefan Dietze, Pavlos Fafalios:
Time-Aware and Corpus-Specific Entity Relatedness. CoRR abs/1810.10004 (2018) - [i8]Pavlos Fafalios, Vasileios Iosifidis, Eirini Ntoutsi, Stefan Dietze:
TweetsKB: A Public and Large-Scale RDF Corpus of Annotated Tweets. CoRR abs/1810.10308 (2018) - [i7]Pavlos Fafalios, Helge Holzmann, Vaibhav Kasturia, Wolfgang Nejdl:
Building and Querying Semantic Layers for Web Archives (Extended Version). CoRR abs/1810.10455 (2018) - [i6]Pavlos Fafalios, Vasileios Iosifidis, Kostas Stefanidis, Eirini Ntoutsi:
Tracking the History and Evolution of Entities: Entity-centric Temporal Analysis of Large Social Media Archives. CoRR abs/1810.11017 (2018) - [i5]Mainul Quraishi, Pavlos Fafalios, Eelco Herder:
Viewpoint Discovery and Understanding in Social Networks. CoRR abs/1810.11047 (2018) - [i4]Pavlos Fafalios, Vaibhav Kasturia, Wolfgang Nejdl:
Ranking Archived Documents for Structured Queries on Semantic Layers. CoRR abs/1810.11048 (2018) - [i3]Pavlos Fafalios, Vaibhav Kasturia, Wolfgang Nejdl:
Towards a Ranking Model for Semantic Layers over Digital Archives. CoRR abs/1810.11049 (2018) - [i2]Renato Stoffalette João, Pavlos Fafalios, Stefan Dietze:
Same but Different: Distant Supervision for Predicting and Understanding Entity Linking Difficulty. CoRR abs/1812.10387 (2018) - 2017
- [j8]Pavlos Fafalios, Yannis Tzitzikas:
Stochastic reranking of biomedical search results based on extracted entities. J. Assoc. Inf. Sci. Technol. 68(11): 2572-2586 (2017) - [c16]Pavlos Fafalios, Vasileios Iosifidis, Kostas Stefanidis, Eirini Ntoutsi:
Multi-aspect Entity-Centric Analysis of Big Social Media Archives. TPDL 2017: 261-273 - [c15]Pavlos Fafalios, Helge Holzmann, Vaibhav Kasturia, Wolfgang Nejdl:
Building and Querying Semantic Layers for Web Archives. JCDL 2017: 11-20 - [c14]Pavlos Fafalios, Vaibhav Kasturia, Wolfgang Nejdl:
Towards a Ranking Model for Semantic Layers over Digital Archives. JCDL 2017: 336-337 - 2016
- [j7]Michalis Mountantonakis, Nikos Minadakis, Yannis Marketakis, Pavlos Fafalios, Yannis Tzitzikas:
Quantifying the Connectivity of a Semantic Warehouse and Understanding its Evolution over Time. Int. J. Semantic Web Inf. Syst. 12(3): 27-78 (2016) - [j6]Pavlos Fafalios:
Exploiting Linked Data in Exploratory Search. SIGIR Forum 50(2): 104-105 (2016) - [c13]Pavlos Fafalios, Thanos Yannakis, Yannis Tzitzikas:
Querying the Web of Data with SPARQL-LD. TPDL 2016: 175-187 - 2015
- [j5]Pavlos Fafalios, Manolis Baritakis, Yannis Tzitzikas:
Exploiting Linked Data for Open and Configurable Named Entity Extraction. Int. J. Artif. Intell. Tools 24(2): 1540012:1-1540012:42 (2015) - [j4]Pavlos Fafalios, Yannis Tzitzikas:
Type-Ahead Exploratory Search through Typo and Word Order Tolerant Autocompletion. J. Web Eng. 14(1&2): 80-116 (2015) - [j3]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. Program 50(1): 16-40 (2015) - [c12]Pavlos Fafalios, Yannis Tzitzikas:
SPARQL-LD: a SPARQL Extension for Fetching and Querying Linked Data. International Semantic Web Conference (Posters & Demos) 2015 - [c11]Pavlos Fafalios, Yannis Tzitzikas:
Entity-based Stochastic Analysis of Search Results for Query Expansion and Results Re-Ranking. TREC 2015 - 2014
- [j2]Pavlos Fafalios, Panagiotis Papadakos, Yannis Tzitzikas:
Enriching Textual Search Results at Query Time Using Entity Mining, Linked Data and Link Analysis. Int. J. Semantic Comput. 8(4): 515- (2014) - [j1]Pavlos Fafalios, Panagiotis Papadakos:
Theophrastus: On demand and real-time automatic annotation and exploration of (web) documents using open linked data. J. Web Semant. 29: 31-38 (2014) - [c10]Yannis Tzitzikas, Nikos Minadakis, Yannis Marketakis, Pavlos Fafalios, Carlo Allocca, Michalis Mountantonakis:
Quantifying the Connectivity of a Semantic Warehouse. EDBT/ICDT Workshops 2014: 249-256 - [c9]Michalis Mountantonakis, Carlo Allocca, Pavlos Fafalios, Nikos Minadakis, Yannis Marketakis, Christina Lantzaki, Yannis Tzitzikas:
Extending VoID for Expressing Connectivity Metrics of a Semantic Warehouse. PROFILES@ESWC 2014 - [c8]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. ESWC 2014: 721-736 - [c7]Pavlos Fafalios, Yannis Tzitzikas:
Post-analysis of Keyword-Based Search Results Using Entity Mining, Linked Data, and Link Analysis at Query Time. ICSC 2014: 36-43 - [c6]Pavlos Fafalios, Manolis Baritakis, Yannis Tzitzikas:
Configuring Named Entity Extraction through Real-Time Exploitation of Linked Data. WIMS 2014: 10:1-10:12 - [p1]Pavlos Fafalios, Yannis Tzitzikas:
Exploratory Professional Search through Semantic Post-Analysis of Search Results. Professional Search in the Modern World 2014: 166-192 - [i1]Yannis Tzitzikas, Carlo Allocca, Chryssoula Bekiari, Yannis Marketakis, Pavlos Fafalios, Nikos Minadakis:
Ontology-based Integration of Heterogeneous and Distributed Information of the Marine Domain. ERCIM News 2014(96) (2014) - 2013
- [c5]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. MTSR 2013: 289-301 - [c4]Pavlos Fafalios, Yannis Tzitzikas:
X-ENS: semantic enrichment of web search results at real-time. SIGIR 2013: 1089-1090 - 2012
- [c3]Pavlos Fafalios, Ioannis Kitsos, Yannis Marketakis, Claudio Baldassarre, Michail Salampasis, Yannis Tzitzikas:
Web Searching with Entity Mining at Query Time. IRFC 2012: 73-88 - [c2]Pavlos Fafalios, Ioannis Kitsos, Yannis Tzitzikas:
Scalable, flexible and generic instant overview search. WWW (Companion Volume) 2012: 333-336 - 2011
- [c1]Pavlos Fafalios, Yannis Tzitzikas:
Exploiting Available Memory and Disk for Scalable Instant Overview Search. WISE 2011: 101-115
Coauthor Index
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