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    Author information
    First name: Valentin
    Last name: Jijkoun
    DBLP: 73/3954
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    Show item 1 to 52 of 52  
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    Conference paper
    Mahak Goindani, Qiaoling Liu, Josh Chao, Valentin Jijkoun.
    Employer Industry Classification Using Job Postings.
    2017 IEEE International Conference on Data Mining Workshops, ICDM Workshops 2017, New Orleans, LA, USA, November 18-21, 2017 2017 (0) 2017
    Book chapter
    Maarten de Rijke, Valentin Jijkoun, Fons Laan, Wouter Weerkamp, Paul Ackermans, Gijs Geleijnse.
    Generating, Refining and Using Sentiment Lexicons.
    Essential Speech and Language Technology for Dutch, Results by the STEVIN-programme 2013 (0) 2013
    Journal article
    Corrado Boscarino, Katja Hofmann, Valentin Jijkoun, Edgar Meij, Maarten de Rijke, Wouter Weerkamp.
    DIR 2011: the eleventh Dutch-Belgian information retrieval workshop.
    SIGIR Forum 2011, Volume 45 (0) 2011
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    Bootstrapping subjectivity detection.
    Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011 2011 (0) 2011
    Conference paper
    Valentin Jijkoun, Maarten de Rijke, Wouter Weerkamp.
    Generating Focused Topic-Specific Sentiment Lexicons.
    ACL 2010, Proceedings of the 48th Annual Meeting of the Association for Computational Linguistics, July 11-16, 2010, Uppsala, Sweden 2010 (0) 2010
    Conference paper
    Valentin Jijkoun, Katja Hofmann.
    Generating a Non-English Subjectivity Lexicon: Relations That Matter.
    EACL 2009, 12th Conference of the European Chapter of the Association for Computational Linguistics, Proceedings of the Conference, Athens, Greece, March 30 - April 3, 2009 2009 (0) 2009
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    Overview of WebCLEF 2008 (Draft).
    Working Notes for CLEF 2008 Workshop co-located with the 12th European Conference on Digital Libraries (ECDL 2008) , Aarhus, Denmark, September 17-19, 2008. 2014 (0) 2008
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    The University of Amsterdam at TAC 2008 Question Answering Track.
    Proceedings of the First Text Analysis Conference, TAC 2008, Gaithersburg, Maryland, USA, November 17-19, 2008 2008 (0) 2008
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    Overview of WebCLEF 2008.
    Evaluating Systems for Multilingual and Multimodal Information Access, 9th Workshop of the Cross-Language Evaluation Forum, CLEF 2008, Aarhus, Denmark, September 17-19, 2008, Revised Selected Papers 2009 (0) 2008
    Conference paper
    Mahboob Alam Khalid, Valentin Jijkoun, Maarten de Rijke.
    The Impact of Named Entity Normalization on Information Retrieval for Question Answering.
    Advances in Information Retrieval , 30th European Conference on IR Research, ECIR 2008, Glasgow, UK, March 30-April 3, 2008. Proceedings 2008 (0) 2008
    Conference paper
    Valentin Jijkoun, Mahboob Alam Khalid, Maarten Marx, Maarten de Rijke.
    Named entity normalization in user generated content.
    Proceedings of the Second Workshop on Analytics for Noisy Unstructured Text Data, AND 2008, Singapore, July 24, 2008 2008 (0) 2008
    Conference paper
    Valentin Jijkoun, Katja Hofmann, David Ahn, Mahboob Alam Khalid, Joris van Rantwijk, Maarten de Rijke, Erik F. Tjong Kim Sang.
    The University of Amsterdam at CLEF@QA 2007.
    Working Notes for CLEF 2007 Workshop co-located with the 11th European Conference on Digital Libraries (ECDL 2007), Budapest, Hungary, September 19-21, 2007. 2014 (0) 2007
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    The University of Amsterdam at WebCLEF 2007: Using Centrality to Rank Web Snippets.
    Working Notes for CLEF 2007 Workshop co-located with the 11th European Conference on Digital Libraries (ECDL 2007), Budapest, Hungary, September 19-21, 2007. 2014 (0) 2007
    Conference paper
    Danilo Giampiccolo, Pamela Forner, Anselmo Peñas, Christelle Ayache, Dan Cristea, Valentin Jijkoun, Petya Osenova, Paulo Rocha, Bogdan Sacaleanu, Richard F. E. Sutcliffe.
    Overview of the CLEF 2007 Multilingual Question Answering Track.
    Working Notes for CLEF 2007 Workshop co-located with the 11th European Conference on Digital Libraries (ECDL 2007), Budapest, Hungary, September 19-21, 2007. 2014 (0) 2007
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    Overview of WebCLEF 2007.
    Working Notes for CLEF 2007 Workshop co-located with the 11th European Conference on Digital Libraries (ECDL 2007), Budapest, Hungary, September 19-21, 2007. 2014 (0) 2007
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    WiQA: Evaluating Multi-lingual Focused Access to Wikipedia.
    Proceedings of the 1st International Workshop on Evaluating Information Access, EVIA 2007, National Center of Sciences, Tokyo, Japan, May 15, 2008 2007 (0) 2007
    Conference paper
    Luís Sarmento, Valentin Jijkoun, Maarten de Rijke, Eugénio C. Oliveira.
    "More like these": growing entity classes from seeds.
    Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007 2007 (0) 2007
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    Overview of WebCLEF 2007.
    Advances in Multilingual and Multimodal Information Retrieval, 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007, Budapest, Hungary, September 19-21, 2007, Revised Selected Papers 2008 (0) 2007
    Conference paper
    Valentin Jijkoun, Katja Hofmann, David Ahn, Mahboob Alam Khalid, Joris van Rantwijk, Maarten de Rijke, Erik F. Tjong Kim Sang.
    The University of Amsterdam's Question Answering System at QA@CLEF 2007.
    Advances in Multilingual and Multimodal Information Retrieval, 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007, Budapest, Hungary, September 19-21, 2007, Revised Selected Papers 2008 (0) 2007
    Conference paper
    Danilo Giampiccolo, Pamela Forner, Jesús Herrera, Anselmo Peñas, Christelle Ayache, Corina Forascu, Valentin Jijkoun, Petya Osenova, Paulo Rocha, Bogdan Sacaleanu, Richard F. E. Sutcliffe.
    Overview of the CLEF 2007 Multilingual Question Answering Track.
    Advances in Multilingual and Multimodal Information Retrieval, 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007, Budapest, Hungary, September 19-21, 2007, Revised Selected Papers 2008 (0) 2007
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    Using Centrality to Rank Web Snippets.
    Advances in Multilingual and Multimodal Information Retrieval, 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007, Budapest, Hungary, September 19-21, 2007, Revised Selected Papers 2008 (0) 2007
    Conference paper
    Mahboob Alam Khalid, Valentin Jijkoun, Maarten de Rijke.
    Machine Learning for Question Answering from Tabular Data.
    18th International Workshop on Database and Expert Systems Applications (DEXA 2007), 3-7 September 2007, Regensburg, Germany 2007 (0) 2007
    Conference paper
    Katja Hofmann, Valentin Jijkoun, Mahboob Alam Khalid, Joris van Rantwijk, Erik F. Tjong Kim Sang.
    The University of Amsterdam at the TREC 2007 QA Track.
    Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007 2007 (0) 2007
    Conference paper
    Sisay Fissaha Adafre, Valentin Jijkoun, Maarten de Rijke.
    Fact Discovery in Wikipedia.
    2007 IEEE / WIC / ACM International Conference on Web Intelligence, WI 2007, 2-5 November 2007, Silicon Valley, CA, USA, Main Conference Proceedings 2007 (0) 2007
    Conference paper
    Valentin Jijkoun, Maarten Marx, Maarten de Rijke, Frank van Waveren.
    Electoral search using the VerkiezingsKijker: an experience report.
    Proceedings of the 16th International Conference on World Wide Web, WWW 2007, Banff, Alberta, Canada, May 8-12, 2007 2007 (0) 2007
    Conference paper
    Stefan Schlobach, David Ahn, Maarten de Rijke, Valentin Jijkoun.
    Data-driven type checking in open domain question answering.
    J. Applied Logic 2007, Volume 5 (0) 2007
    Conference paper
    Valentin Jijkoun, Joris van Rantwijk, David Ahn, Erik F. Tjong Kim Sang, Maarten de Rijke.
    The University of Amsterdam at CLEF@QA 2006.
    Working Notes for CLEF 2006 Workshop co-located with the 10th European Conference on Digital Libraries (ECDL 2006), Alicante, Spain, September 20-22, 2006. 2014 (0) 2006
    Conference paper
    Bernardo Magnini, Danilo Giampiccolo, Pamela Forner, Christelle Ayache, Petya Osenova, Anselmo Peñas, Valentin Jijkoun, Bogdan Sacaleanu, Paulo Rocha, Richard F. E. Sutcliffe.
    Overview of the CLEF 2006 Multilingual Question Answering Track.
    Working Notes for CLEF 2006 Workshop co-located with the 10th European Conference on Digital Libraries (ECDL 2006), Alicante, Spain, September 20-22, 2006. 2014 (0) 2006
    Conference paper
    Sisay Fissaha Adafre, Valentin Jijkoun, Maarten de Rijke.
    The University of Amsterdam at WiQA 2006.
    Working Notes for CLEF 2006 Workshop co-located with the 10th European Conference on Digital Libraries (ECDL 2006), Alicante, Spain, September 20-22, 2006. 2014 (0) 2006
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    Overview of WiQA 2006.
    Working Notes for CLEF 2006 Workshop co-located with the 10th European Conference on Digital Libraries (ECDL 2006), Alicante, Spain, September 20-22, 2006. 2014 (0) 2006
    Conference paper
    Wouter Alink, Valentin Jijkoun, David Ahn, Maarten de Rijke, Peter A. Boncz, Arjen P. de Vries.
    Representing and Querying Multi-dimensional Markup for Question Answering.
    Proceedings of the 5th Workshop on NLP and XML: Multi-Dimensional Markup in Natural Language Processing, NLPXML@EACL 2006, Trento, Italy, April 4, 2006 2006 (0) 2006
    Conference paper
    Sisay Fissaha Adafre, Valentin Jijkoun, Maarten de Rijke.
    Link-Based vs. Content-Based Retrieval for Question Answering Using Wikipedia.
    Evaluation of Multilingual and Multi-modal Information Retrieval, 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Alicante, Spain, September 20-22, 2006, Revised Selected Papers 2007 (0) 2006
    Conference paper
    David Ahn, Valentin Jijkoun, Joris van Rantwijk, Maarten de Rijke, Erik F. Tjong Kim Sang.
    Quartz: A Question Answering System for Dutch.
    Evaluation of Multilingual and Multi-modal Information Retrieval, 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Alicante, Spain, September 20-22, 2006, Revised Selected Papers 2007 (0) 2006
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    Overview of the WiQA Task at CLEF 2006.
    Evaluation of Multilingual and Multi-modal Information Retrieval, 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Alicante, Spain, September 20-22, 2006, Revised Selected Papers 2007 (0) 2006
    Conference paper
    Bernardo Magnini, Danilo Giampiccolo, Pamela Forner, Christelle Ayache, Valentin Jijkoun, Petya Osenova, Anselmo Peñas, Paulo Rocha, Bogdan Sacaleanu, Richard F. E. Sutcliffe.
    Overview of the CLEF 2006 Multilingual Question Answering Track.
    Evaluation of Multilingual and Multi-modal Information Retrieval, 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Alicante, Spain, September 20-22, 2006, Revised Selected Papers 2007 (0) 2006
    Journal article
    Gilad Mishne, Maarten de Rijke, Valentin Jijkoun.
    Using a Reference Corpus as a User Model for Focused Information Retrieval.
    JDIM 2005, Volume 3 (0) 2005
    Conference paper
    David Ahn, Valentin Jijkoun, Karin Müller, Maarten de Rijke, Erik F. Tjong Kim Sang.
    The University of Amsterdam at QA@CLEF 2005.
    Working Notes for CLEF 2005 Workshop co-located with the 9th European Conference on Digital Libraries (ECDL 2005), Wien, Austria, September 21-22, 2005. 2014 (0) 2005
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    Retrieving answers from frequently asked questions pages on the web.
    Proceedings of the 2005 ACM CIKM International Conference on Information and Knowledge Management, Bremen, Germany, October 31 - November 5, 2005 2005 (0) 2005
    Conference paper
    David Ahn, Valentin Jijkoun, Karin Müller, Maarten de Rijke, Erik F. Tjong Kim Sang.
    Towards an Offline XML-Based Strategy for Answering Questions.
    Accessing Multilingual Information Repositories, 6th Workshop of the Cross-Language Evalution Forum, CLEF 2005, Vienna, Austria, 21-23 September, 2005, Revised Selected Papers 2006 (0) 2005
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    Recognizing Textual Entailment: Is Word Similarity Enough?.
    Machine Learning Challenges, Evaluating Predictive Uncertainty, Visual Object Classification and Recognizing Textual Entailment, First PASCAL Machine Learning Challenges Workshop, MLCW 2005, Southampton, UK, April 11-13, 2005, Revised Selected Papers 2006 (0) 2005
    Conference paper
    David Ahn, Sisay Fissaha Adafre, Valentin Jijkoun, Karin Müller, Maarten de Rijke, Erik F. Tjong Kim Sang.
    Towards a Multi-Stream Question Answering-As-XML-Retrieval Strategy.
    Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, USA, November 15-18, 2005 2005 (0) 2005
    Conference paper
    Valentin Jijkoun, Jori Mur, Maarten de Rijke.
    Information Extraction for Question Answering: Improving Recall Through Syntactic Patterns.
    COLING 2004, 20th International Conference on Computational Linguistics, Proceedings of the Conference, 23-27 August 2004, Geneva, Switzerland 2004 (0) 2004
    Conference paper
    Valentin Jijkoun, Gilad Mishne, Maarten de Rijke, Stefan Schlobach, David Ahn, Karin Müller.
    The University of Amsterdam at QA@CLEF 2004.
    Working Notes for CLEF 2004 Workshop co-located with the 8th European Conference on Digital Libraries (ECDL 2004), Bath, UK, September 15-17, 2004. 2014 (0) 2004
    Conference paper
    David Ahn, Sisay Fissaha Adafre, Valentin Jijkoun, Maarten de Rijke.
    The University of Amsterdam at Senseval-3: Semantic roles and Logic forms.
    Proceedings of the Third International Workshop on the Evaluation of Systems for the Semantic Analysis of Text, SENSEVAL@ACL 2004, Barcelona, Spain, July 25-26, 2004 2004 (0) 2004
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    Enriching the Output of a Parser Using Memory-based Learning.
    ACL 2004 (0) 2004
    Conference paper
    David Ahn, Valentin Jijkoun, Karin Müller, Maarten de Rijke, Stefan Schlobach, Gilad Mishne.
    Making Stone Soup: Evaluating a Recall-Oriented Multi-stream Question Answering System for Dutch.
    Multilingual Information Access for Text, Speech and Images, 5th Workshop of the Cross-Language Evaluation Forum, CLEF 2004, Bath, UK, September 15-17, 2004, Revised Selected Papers 2005 (0) 2004
    Conference paper
    Valentin Jijkoun, Maarten de Rijke.
    Answer Selection in a Multi-stream Open Domain Question Answering System.
    Advances in Information Retrieval, 26th European Conference on IR Research, ECIR 2004, Sunderland, UK, April 5-7, 2004, Proceedings 2004 (0) 2004
    Conference paper
    David Ahn, Valentin Jijkoun, Gilad Mishne, Karin Müller, Maarten de Rijke, Stefan Schlobach.
    Using Wikipedia at the TREC QA Track.
    Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004 2004 (0) 2004
    Conference paper
    Valentin Jijkoun.
    Finding Non-local Dependencies: Beyond Pattern Matching.
    ACL 2003, 41st Annual Meeting of the Association for Computational Linguistics, Companion Volume to the Proceedings, 7-12 July 2003, Sapporo Convention Center, Sapporo, Japan 2003 (0) 2003
    Conference paper
    Valentin Jijkoun, Gilad Mishne, Maarten de Rijke.
    The University of Amsterdam at QA@CLEF2003.
    Working Notes for CLEF 2003 Workshop co-located with the 7th European Conference on Digital Libraries (ECDL 2003), Trondheim, Norway, August 21-22, 2003. 2014 (0) 2003
    Conference paper
    Valentin Jijkoun, Gilad Mishne, Maarten de Rijke.
    How Frogs Built the Berlin Wall: A Detailed Error Analysis of a Question Answering System for Dutch.
    Comparative Evaluation of Multilingual Information Access Systems, 4th Workshop of the Cross-Language Evaluation Forum, CLEF 2003, Trondheim, Norway, August 21-22, 2003, Revised Selected Papers 2004 (0) 2003
    Conference paper
    Valentin Jijkoun, Gilad Mishne, Christof Monz, Maarten de Rijke, Stefan Schlobach, Oren Tsur.
    The University of Amsterdam at the TREC 2003 Question Answering Track.
    TREC 2003 (0) 2003
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    Your query returned 52 matches in the database.