Valentin Jijkoun

	2009
29		Valentin Jijkoun, Katja Hofmann: Generating a Non-English Subjectivity Lexicon: Relations That Matter. EACL 2009: 398-405
	2008
28		Carol Peters, Valentin Jijkoun, Thomas Mandl, Henning Müller, Douglas W. Oard, Anselmo Peñas, Vivien Petras, Diana Santos: 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 Springer 2008
27		Valentin Jijkoun, Mahboob Alam Khalid, Maarten Marx, Maarten de Rijke: Named entity normalization in user generated content. AND 2008: 23-30
26		Valentin Jijkoun, Maarten de Rijke: Overview of WebCLEF 2008. CLEF 2008: 787-793
25		Mahboob Alam Khalid, Valentin Jijkoun, Maarten de Rijke: The Impact of Named Entity Normalization on Information Retrieval for Question Answering. ECIR 2008: 705-710
	2007
24		Luís Sarmento, Valentin Jijkoun, Maarten de Rijke, Eugenio Oliveira: "More like these": growing entity classes from seeds. CIKM 2007: 959-962
23		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. CLEF 2007: 200-236
22		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. CLEF 2007: 344-351
21		Valentin Jijkoun, Maarten de Rijke: Overview of WebCLEF 2007. CLEF 2007: 725-731
20		Valentin Jijkoun, Maarten de Rijke: Using Centrality to Rank Web Snippets. CLEF 2007: 737-741
19		Mahboob Alam Khalid, Valentin Jijkoun, Maarten de Rijke: Machine Learning for Question Answering from Tabular Data. DEXA Workshops 2007: 392-396
18		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. TREC 2007
17		Valentin Jijkoun, Maarten Marx, Maarten de Rijke, Frank van Waveren: Electoral search using the VerkiezingsKijker: an experience report. WWW 2007: 1155-1156
16		Sisay Fissaha Adafre, Valentin Jijkoun, Maarten de Rijke: Fact Discovery in Wikipedia. Web Intelligence 2007: 177-183
15		Stefan Schlobach, David Ahn, Maarten de Rijke, Valentin Jijkoun: Data-driven type checking in open domain question answering. J. Applied Logic 5(1): 121-143 (2007)
	2006
14		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. CLEF 2006: 223-256
13		Valentin Jijkoun, Maarten de Rijke: Overview of the WiQA Task at CLEF 2006. CLEF 2006: 265-274
12		David Ahn, Valentin Jijkoun, Joris van Rantwijk, Maarten de Rijke, Erik F. Tjong Kim Sang: Quartz: A Question Answering System for Dutch. CLEF 2006: 362-371
11		Sisay Fissaha Adafre, Valentin Jijkoun, Maarten de Rijke: Link-Based vs. Content-Based Retrieval for Question Answering Using Wikipedia. CLEF 2006: 537-540
	2005
10		Valentin Jijkoun, Maarten de Rijke: Retrieving answers from frequently asked questions pages on the web. CIKM 2005: 76-83
9		David Ahn, Valentin Jijkoun, Karin Müller, Maarten de Rijke, Erik F. Tjong Kim Sang: Towards an Offline XML-Based Strategy for Answering Questions. CLEF 2005: 449-456
8		Valentin Jijkoun, Maarten de Rijke: Recognizing Textual Entailment: Is Word Similarity Enough?. MLCW 2005: 449-460
7		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. TREC 2005
	2004
6		Valentin Jijkoun, Maarten de Rijke: Enriching the Output of a Parser Using Memory-based Learning. ACL 2004: 311-318
5		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. CLEF 2004: 423-434
4		Valentin Jijkoun, Maarten de Rijke: Answer Selection in a Multi-stream Open Domain Question Answering System. ECIR 2004: 99-111
3		David Ahn, Valentin Jijkoun, Gilad Mishne, Karin Müller, Maarten de Rijke, Stefan Schlobach: Using Wikipedia at the TREC QA Track. TREC 2004
	2003
2		Valentin Jijkoun, Gilad Mishne, Maarten de Rijke: How Frogs Built the Berlin Wall: A Detailed Error Analysis of a Question Answering System for Dutch. CLEF 2003: 523-534
1		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: 586-593

Coauthor Index

1	Sisay Fissaha Adafre (Sisay Fissaha)	[7] [11] [16]
2	David Ahn	[3] [5] [7] [9] [12] [15] [22]
3	Christelle Ayache	[14] [23]
4	Corina Forascu	[23]
5	Pamela Forner	[14] [23]
6	Danilo Giampiccolo	[14] [23]
7	Jesús Herrera	[23]
8	Katja Hofmann	[18] [22] [29]
9	Mahboob Alam Khalid	[18] [19] [22] [25] [27]
10	Bernardo Magnini	[14]
11	Thomas Mandl	[28]
12	Maarten Marx	[17] [27]
13	Gilad Mishne	[1] [2] [3] [5]
14	Christof Monz	[1]
15	Henning Müller	[28]
16	Karin Müller	[3] [5] [7] [9]
17	Douglas W. Oard	[28]
18	Eugénio C. Oliveira (Eugenio Oliveira)	[24]
19	Petya Osenova	[14] [23]
20	Anselmo Peñas	[14] [23] [28]
21	Carol Peters	[28]
22	Vivien Petras	[28]
23	Joris van Rantwijk	[12] [18] [22]
24	Maarten de Rijke	[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [15] [16] [17] [19] [20] [21] [22] [24] [25] [26] [27]
25	Paulo Rocha	[14] [23]
26	Bogdan Sacaleanu	[14] [23]
27	Erik F. Tjong Kim Sang	[7] [9] [12] [18] [22]
28	Diana Santos	[28]
29	Luís Sarmento	[24]
30	Stefan Schlobach	[1] [3] [5] [15]
31	Richard F. E. Sutcliffe	[14] [23]
32	Oren Tsur	[1]
33	Frank van Waveren	[17]