SMJoin: A Multi-way Join Operator for SPARQL queries. Galkin, Mikhail and Endris, Kemele and Acosta, Maribel and Collarana, Diego and Vidal, Maria-Esther and Auer, Sören. SEMANTiCS 2017

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Dataset reuse: An analysis of references in community discussions, publications and data. Endris, Kemele and Giménez-García, José M. and Thakkar, Harsh and Demidova, Elena and Zimmermann, Antoine and Lange, Christoph and Simperl, Elena. K-CAP 2017

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Co-evolution of RDF Datasets. Sidra Faisal, Kemele M. Endris, Saeedeh Shekarpour, Sören Auer, Maria-Esther Vidal. ICWE 2016: 225-243

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MULDER: Querying the Linked Data Web by Bridging RDF Molecule Templates. Kemele M. Endris, Mikhail Galkin, Ioanna Lytra, Mohamed Nadjib Mami, Maria-Esther Vidal, Sören Auer. DEXA (1) 2017: 3-18

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Wikidatians Are Born: Paths to Full Participation in a Collaborative Structured Knowledge Base. Alessandro Piscopo, Christopher Phethean, Elena Simperl. HICSS-50. 2017

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What do Wikidata and Wikipedia Have in Common?: An Analysis of their Use of External References. Alessandro Piscopo, Pavlos Vougiouklis, Lucie-Aimee Kaffee, Christopher Phethean, Jonathon Hare, and Elena Simperl. OpenSym 2017: 1:1-1:10

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What Makes a Good Collaborative Knowledge Graph: Group Composition and Quality in Wikidata. Alessandro Piscopo, Chris Phethean, and Elena Simperl. Social Informatics 2017: 305-322

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Provenance Information in a Collaborative Knowledge Graph: an Evaluation of Wikidata External References. Alessandro Piscopo, Lucie-Aimée Kaffee, Chris Phethean, Elena Simperl. ISWC (1) 2017: 542-558

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Towards a Message-Driven Vocabulary for Promoting the Interoperability of Question Answering Systems. Kuldeep Singh, Andreas Both, Dennis Diefenbach, Saeedeh Shekarpour. IEEE ICSC 2016: 386-389

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Qanary - A Methodology for Vocabulary-driven Open Question Answering Systems. Andreas Both, Dennis Diefenbach, Kuldeep Singh, Saedeeh Shekarpour, Didier Cherix, Christoph Lange. ESWC 2016: 625-641

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Are Linked Datasets fit for Open-domain Question Answering? A Quality Assessment. Harsh Thakkar, Kemele M. Endris, José M. Giménez-García, Jeremy Debattista, Christoph Lange, Sören Auer. WIMS 2016: 19:1-19:12

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Towards an Open Extensible Framework for Empirical Benchmarking of Data Management Solutions: LITMUS. Harsh Thakkar. ESWC 2017: 256-266

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Towards an Integrated Graph Algebra for Graph Pattern Matching with Gremlin. Harsh Thakkar, Dharmen Punjani, Sören Auer, and Maria-Esther Vidal. DEXA (1) 2017: 81-91.

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Trying Not to Die Benchmarking - Orchestrating RDF and Graph Data Management Solution Benchmarks Using LITMUS. Harsh Thakkar, Yashwant Keswani, Mohnish Dubey, Jens Lehmann, Sören Auer. Semantics 2017

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QAestro–semantic-based composition of question answering pipelines. Kuldeep Singh, Ionna Lytra, Maria Esther-Vidal, Dharmen Punjani, Harsh Thakkar, Christoph Lange, Sören Auer. DEXA 2017: 19-34

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A Scalable Approach for Computing Semantic Relatedness using Semantic Web Data. Dennis Diefenbach, Ricardo Usbeck, Kamal Singh, Pierre Maret. WIMS 2016: 20:1-20:9

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Assessing trust with pageRank in the web of data. José M. Giménez-García, Harsh Thakkar, and Antoine Zimmermann. PROFILES@ESWC 2016: 293-307.

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Representing Contextual Information as Fluents. José M. Giménez-García, Antoine Zimmermann, and Pierre Maret. EKAW Poster Session (2016)

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NdFluents: An Ontology for Annotated Statements with Inference Preservation. José M. Giménez-García, Antoine Zimmermann, and Pierre Maret. ESWC 2017: 638-654

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A MapReduce-based Approach to Scale Big Semantic Data Compression with HDT. José M. Giménez-García, Javier D. Fernández, Miguel A. Martínez-Prieto. IEEE LATIN AMERICA TRANSACTIONS, VOL. 15, NO. 7, JULY 2017.

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Contextualizing DL axioms: Formalization, a New Approach, and its Properties. Antoine Zimmermann, and José M. Giménez-García. WSP/WOMoCoE@ISWC 2017: 74-85

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Question Answering on Linked Data: Challenges and Future Directions. Saeedeh Shekarpour, Denis Lukovnikov, Ashwini Jaya Kumar, Kemele Endris, Kuldeep Singh, Harsh Thakkar, Christoph Lange. Q4APS at WWW 2016: 693-698

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Qanary - the Fast Track to Creating a Question Answering System with Linked Data Technology. Kuldeep Singh, Andreas Both, Dennis Diefenbach, Saedeeh Shekarpour, Didier Cherix, Christoph Lange. ESWC (Satellite Events) 2016: 183-188

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A Knowledge Graph Based Speech Interface For Question Answering Systems. Ashwini Jaya Kumar, Christoph Schmidt, Joachim Koehler. Speech Communication 92: 1-12 (2017)

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Towards a Knowledge Graph based Speech Interface. Ashwini Jaya Kumar, Sören Auer, Christoph Schmidt, Joachim Köhler. GLU 2017: 8-12

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Computing the Semantic Relatedness of Music Genre using Semantic Web Data. Dennis Diefenbach, Pierre-René Lhérisson, Fabrice Muhlenbach, Pierre Maret. SEMANTiCS (Posters, Demos, SuCCESS) 2016

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Aligning Texts and Knowledge Bases with Semantic Sentence Simplification. Yassine Mrabet, Pavlos Vougiouklis, Halil Kilicoglu, Claire Gardent, Dina Demner-Fushman, Jonathon Hare, and Elena Simperl. 2nd International Workshop on Natural Language Generation and the Semantic Web (WebNLG) 2016.

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A Neural Network Approach for Knowledge-Driven Response Generation. Pavlos Vougiouklis, Jonathon Hare, and Elena Simperl. COLING 2016: 3370-3380

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Representing Contextual Information as Fluents. José M. Giménez-García, Antoine Zimmermann and Pierre Maret. Poster Paper. EKAW (Satellite Events) 2016: 119-122

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Learning when searching for web data. Laura Koesten, Emilia Kacprzak, Jenifer Tennison. Search as Learning (SAL) workshop @SIGIR 2016.

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The WDAqua ITN – Answering Questions using Web Data. Christoph Lange, Saeedeh Shekarpour and Sören Auer. 12th ESWC 2015, EU Project Networking session.

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Position Paper: Dataset profiling for un-Linked Data. Emilia Kacprzak, Laura Koesten, Tom Heath, Jeni Tennison. PROFILES Workshop. ESWC 2016 (Satellite Events)

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The Trials and Tribulations of Working with Structured Data - a Study on Information Seeking Behaviour. Laura Koesten, Emilia Kacprzak, Jeni Tennison, Elena Simperl. CHI 2017: 1277-1289

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WDAqua-core0: A Question Answering Component for the Research Community. Dennis Diefenbach, Kamal Singh, Pierre Maret. ESWC, 7th Open Challenge on Question Answering over Linked Data (QALD-7) 2017

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Introducing Feedback in Qanary: How Users can interact with QA systems. Dennis Diefenbach, Niousha Hormozi, Shanzay Amjad, Andreas Both, ESWC P&D 2017

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Trill: A generic Front-End for QA systems. Dennis Diefenbach, Shanzay Amjad, Andreas Both, Kamal Singh, Pierre Maret, ESWC P&D 2017

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The Qanary Ecosystem: getting new insights by composing Question Answering pipelines. Dennis Diefenbach, Kuldeep Singh, Andreas Both, Didier Cherix, Christoph Lange,Sören Auer. ICWE 2017: 171-189

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SPARQLtoUser: Did the question answering system understand me? Dennis Diefenbach, Youssef Dridi, Kamal Singh, Pierre Maret. BLINK/NLIWoD3@ISWC 2017

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Question Answering Benchmarks for Wikidata. Dennis Diefenbach, Thomas Pellissier Tanon, Kamal Singh, Pierre Maret. International Semantic Web Conference (Posters, Demos & Industry Tracks) 2017

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Core Techniques of Question Answering Systems over Knowledge Bases: a Survey. Dennis Diefenbach, Vanessa Lopez, Kamal Singh, Pierre Maret. Knowledge and Information Systems (2017)

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Rapid Engineering of QA Systems Using the Light-Weight Qanary Architecture. Andreas Both, Kuldeep Singh, Dennis Diefenbach, Ioanna Lytra. ICWE 2017: 544-548

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Searching Data Portals - More Complex Than We Thought?. Laura M Koesten, Jaspreet Singh. CHIIR 2017. Workshop on Supporting Complex Search Tasks, SCST@CHIIR 2017: 25-28

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A Query Log Analysis of Dataset Search. Emilia Kacprzak, Laura M Koesten, Luis-Daniel Ibáñez, Elena Simperl, Jeni Tennison. ICWE 2017: 429-436

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Analyzing Web archives through Topic and Event Focused Sub-Collections. Gerhard Gossen, Elena Demidova, Thomas Risse. WebSci 2016: 291-295

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Analysing Temporal Evolution of Interlingual Wikipedia Article Pairs. Simon Gottschalk, Elena Demidova. SIGIR 2016: 1089-1092

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Unsupervised Open Relation Extraction. Hady Elsahar, Elena Demidova, Simon Gottschalk, Christophe Gravier and Frederique Laforest. ESWC P&D 2017

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Neural Network-based Question Answering over Knowledge Graphs on Word and Character Level. Denis Lukovnikov, Asja Fischer, Jens Lehmann, Sören Auer. WWW 2017: 1211-1220

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A Glimpse into Babel: An Analysis of Multilinguality in Wikidata. Lucie-Aimée Kaffee, Alessandro Piscopo, Pavlos Vougiouklis, Elena Simperl, Leslie Carr, Lydia Pintscher. OpenSym 2017: 14:1-14:5

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Dissemination

WDAqua poster

WDAqua flyer

System demo

WDAqua-core0 is a first implementation of a fully working QA system. You can try it out at www.wdaqua.eu/qa.

Software

Qanary is a methodology that allows to construct and share resources to build QA systems. It is the reference architecture for the WDAqua project. More information on Github.

Number Title WP Type Dissemination level Due date
D1.1 Supervisory Board of the Network WP1 Report Public M2
D1.2 Internal forum and source repositories WP1 Other Confidential M6
D1.3 Ethics: delivery of documents and ethical report WP1 Report Confidential M6
D1.4 Report on recruitment completion WP1 Report Public M8
D1.5 Progress Report WP1 Report Confidential M13
D1.6 Draft periodic report WP1 Report Confidential M24
D1.7 Mid-term Review Meeting WP1 Other Confidential M26
D1.8 Final periodic report WP1 Report Confidential M48
D2.1 Training curriculum WP2 Report Public M3
D2.2 Career development plans for all ESRs WP2 Report Confidential M12
D2.3 Award of doctoral degrees WP2 Report Public M45
D3.1 Public web portal WP3 Websites, patents filling, etc. Public M4
D3.2 EDF workshop presentations WP3 Report Public M37
D4.1 OpenQA specification and reference implementation WP4 Report Public M16
D4.2 OpenQA core platform prefinal WP4 Report Public M35
D5.1 Final field evaluation reports WP5 Report Public M40
D6.1 Web/data science state of the art survey WP6 Report Public M9
D6.2 Results transferability report WP6 Report Public M40
D7.1 OpenQA reference implementation documentation WP7 Report Public M16
D7.2 OpenQA demonstrator WP7 Demonstrator Public M39
D7.3 Report on licensing/pricing model WP7 Report Public M46
D7.4 Report on exploitation potential WP7 Report Confidential M47