David Ahn

2009

doi dblp
Feature selection for ranking using boosted trees.
Feng Pan|Tim Converse|David Ahn|Franco Salvetti|Gianluca Donato
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

2007

doi dblp
The University of Amsterdam's Question Answering System at QA@CLEF 2007.
Valentin Jijkoun|Katja Hofmann|David Ahn|Mahboob Alam Khalid|Joris van Rantwijk|Maarten de Rijke|Erik F. Tjong Kim Sang
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
dblp
The University of Amsterdam at CLEF@QA 2007.
Valentin Jijkoun|Katja Hofmann|David Ahn|Mahboob Alam Khalid|Joris van Rantwijk|Maarten de Rijke|Erik F. Tjong Kim Sang
Working Notes for CLEF 2007 Workshop co-located with the 11th European Conference on Digital Libraries (ECDL 2007), Budapest, Hungary, September 19-21, 2007.

2006

doi dblp
Quartz: A Question Answering System for Dutch.
David Ahn|Valentin Jijkoun|Joris van Rantwijk|Maarten de Rijke|Erik F. Tjong Kim Sang
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
dblp
The University of Amsterdam at CLEF@QA 2006.
Valentin Jijkoun|Joris van Rantwijk|David Ahn|Erik F. Tjong Kim Sang|Maarten de Rijke
Working Notes for CLEF 2006 Workshop co-located with the 10th European Conference on Digital Libraries (ECDL 2006), Alicante, Spain, September 20-22, 2006.

2005

doi dblp
Towards an Offline XML-Based Strategy for Answering Questions.
David Ahn|Valentin Jijkoun|Karin Müller|Maarten de Rijke|Erik F. Tjong Kim Sang
Accessing Multilingual Information Repositories, 6th Workshop of the Cross-Language Evalution Forum, CLEF 2005, Vienna, Austria, 21-23 September, 2005, Revised Selected Papers
dblp
The University of Amsterdam at QA@CLEF 2005.
David Ahn|Valentin Jijkoun|Karin Müller|Maarten de Rijke|Erik F. Tjong Kim Sang
Working Notes for CLEF 2005 Workshop co-located with the 9th European Conference on Digital Libraries (ECDL 2005), Wien, Austria, September 21-22, 2005.
dblp
Towards a Multi-Stream Question Answering-As-XML-Retrieval Strategy.
David Ahn|Sisay Fissaha Adafre|Valentin Jijkoun|Karin Müller|Maarten de Rijke|Erik F. Tjong Kim Sang
Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, USA, November 15-18, 2005

2004

doi dblp
Making Stone Soup: Evaluating a Recall-Oriented Multi-stream Question Answering System for Dutch.
David Ahn|Valentin Jijkoun|Karin Müller|Maarten de Rijke|Stefan Schlobach|Gilad Mishne
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
dblp
The University of Amsterdam at QA@CLEF 2004.
Valentin Jijkoun|Gilad Mishne|Maarten de Rijke|Stefan Schlobach|David Ahn|Karin Müller
Working Notes for CLEF 2004 Workshop co-located with the 8th European Conference on Digital Libraries (ECDL 2004), Bath, UK, September 15-17, 2004.
dblp
Using Wikipedia at the TREC QA Track.
David Ahn|Valentin Jijkoun|Gilad Mishne|Karin Müller|Maarten de Rijke|Stefan Schlobach
Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004