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» AnswerFinder in TREC 2003
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SIGIR
2003
ACM
14 years 2 months ago
Error analysis of difficult TREC topics
Given the experimental nature of information retrieval, progress critically depends on analyzing the errors made by existing retrieval approaches and understanding their limitatio...
Xiao Hu, Sindhura Bandhakavi, ChengXiang Zhai
TREC
2003
13 years 11 months ago
A Language Modeling Approach to Passage Question Answering
This paper reports our efforts on developing a language modeling approach to passage question answering. In particular, we address the following two problems: (i) generalized lang...
Dell Zhang, Wee Sun Lee
TREC
2004
13 years 11 months ago
Bangor at TREC 2004: Question Answering Track
This paper describes the participation of the School of Informatics, University of Wales, Bangor in the 2004 Text Retrieval Conference. We present additions and modications to the...
Terence Clifton, William John Teahan
TREC
2003
13 years 11 months ago
TREC12 HARD Track at ISCAS
Statistical model in retrieval has been shown to perform well empirically. Extended Boolean model has been widely used in business system for its easiness to be complemented and n...
Zeng Wu, Lin Du, Le Sun, Shiwei Ye
TREC
2003
13 years 11 months ago
HARD Experiment at Maryland: From Need Negotiation to Automated HARD Process
Our aim of participating in this year’s High Accuracy Retrieval from Documents (HARD) track is to explore the possibility of developing an automated HARD retrieval model by leve...
Daqing He, Dina Demner-Fushman