436 search results - page 56 / 88 » Mining the Web for Answers to Natural Language Questions |
225
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ICDE
2007
IEEE
16 years 2 months ago
2007
IEEE
Incompleteness due to missing attribute values (aka "null values") is very common in autonomous web databases, on which user accesses are usually supported through media...
107
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CICLING
2007
Springer
15 years 7 months ago
2007
Springer
Abstract. The task of Named Entity Recognition (NER) allows to identify proper names as well as temporal and numeric expressions, in an open-domain text. NER systems proved to be v...
IJCNLP
2004
Springer
15 years 6 months ago
2004
Springer
The performance of Information Retrieval in the Question Answering system is not satisfactory from our experiences in TREC QA Track. In this article, we take a comparative study t...
120
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ACL
1990
15 years 2 months ago
1990
In this paper, we present a computational method for transforming a syntactic graph, which represents all syntactic interpretations of a sentence, into a semantic graph which filt...
115
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BMCBI
2006
15 years 1 months ago
2006
Background: Topic detection is a task that automatically identifies topics (e.g., "biochemistry" and "protein structure") in scientific articles based on infor...