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» Automatic Set Expansion for List Question Answering
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SAC
2002
ACM
13 years 7 months ago
Hierarchical presentation of expansion terms
Different presentations of candidate expansion terms have not been fully explored in interactive query expansion (IQE). Most existing systems that offer an IQE facility use a list...
Hideo Joho, Claire Coverson, Mark Sanderson, Miche...
NDQA
2003
156views Education» more  NDQA 2003»
13 years 9 months ago
Toward a Question Answering Roadmap
Growth in government investment, academic research, and commercial question answering (QA) systems is motivating a need for increased planning and coordination. The internationali...
Mark T. Maybury
NAACL
2003
13 years 9 months ago
Evaluating the Evaluation: A Case Study Using the TREC 2002 Question Answering Track
Evaluating competing technologies on a common problem set is a powerful way to improve the state of the art and hasten technology transfer. Yet poorly designed evaluations can was...
Ellen M. Voorhees
LREC
2010
169views Education» more  LREC 2010»
13 years 9 months ago
Identification of the Question Focus: Combining Syntactic Analysis and Ontology-based Lookup through the User Interaction
Most question-answering systems contain a classifier module which determines a question category, based on which each question is assigned an answer type. However, setting up synt...
Danica Damljanovic, Milan Agatonovic, Hamish Cunni...
NDQA
2003
103views Education» more  NDQA 2003»
13 years 9 months ago
Combining Low-Level and Summary Representations of Opinions for Multi-Perspective Question Answering
1 While much recent progress has been made in research on fact-based question answering, our work aims to extend question-answering research in a different direction ─ to handle ...
Claire Cardie, Janyce Wiebe, Theresa Wilson, Diane...