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110
Voted
JAPLL
2007
15 years 14 days ago
2007
Many open domain question answering systems answer questions by first harvesting a large number of candidate answers, and then picking the most promising one from the list. One c...
113
Voted
JNCA
2007
15 years 14 days ago
2007
Web portals today offer a variety of content and services to their users. This content can be split into various categories and usually content semantically related is placed in t...
124
Voted
AICOM
2004
15 years 14 days ago
2004
Abstract. We address the problem of answering queries using expressive symmetric inter-schema constraints which allow to establish mappings between several heterogeneous informatio...
AI
2002
Springer
15 years 13 days ago
2002
Springer
Systems provide a rich abstraction within which divers concepts of reasoning, acceptability and defeasibility of arguments, etc., may be studied using a unified framework. Two imp...
98
Voted
COLING
2002
15 years 12 days ago
2002
It is commonly believed that word segmentation accuracy is monotonically related to retrieval performance in Chinese information retrieval. In this paper we show that, for Chinese...