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» AnswerArt - Contextualized Question Answering
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DGO
2004
110views Education» more  DGO 2004»
14 years 17 days ago
Question Answering Performance on Table Data
Question answering (QA) on table data is a challenging information retrieval task. This paper describes a QA system for tables created with both machine learning and heuristic tab...
Xing Wei, W. Bruce Croft, David Pinto
ACL
2003
14 years 16 days ago
A Noisy-Channel Approach to Question Answering
We introduce a probabilistic noisychannel model for question answering and we show how it can be exploited in the context of an end-to-end QA system. Our noisy-channel system outp...
Abdessamad Echihabi, Daniel Marcu
TREC
2003
14 years 15 days ago
TREC 2003 Question Answering Track at CAS-ICT
In our system, we make use of Chunk information to analyze the question. A multilevel method is fulfilled to retrieve candidate Bi-sentences. As to answer selecting, we proposed a...
Yi Chang, Hongbo Xu, Shuo Bai
CLEF
2010
Springer
14 years 8 days ago
A Question Answering System based on Information Retrieval and Validation
Abstract. Our participation at ResPubliQA 2010 was based on applying an Information Retrieval (IR) engine of high performance and a validation step for removing incorrect answers. ...
Álvaro Rodrigo, Joaquín Pérez...
CLEF
2009
Springer
14 years 8 days ago
Approaching Question Answering by Means of Paragraph Validation
In this paper we describe the system we developed for taking part in monolingual Spanish and English tasks at ResPubliQA 2009. Our system was composed by an IR phase focused on im...
Álvaro Rodrigo, Joaquín Pérez...