193 search results - page 12 / 39 » Learning to Mine Query Subtopics from Query Log |
110
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ISCIS
2009
Springer
15 years 3 months ago
2009
Springer
—Information about individuals on publicly available web sites stands as a valuable, yet unorganized, data source. Turning such an enormous data source into a “database” is h...
KDD
1994
ACM
15 years 2 months ago
1994
ACM
Semantic query optimization can dramatically speed up database query answering by knowledge intensive reformulation. But the problem of how to learn required semantic rules has no...
110
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GIR
2006
ACM
15 years 4 months ago
2006
ACM
This paper proposes simple techniques for handling place references in search engine queries, an important aspect of geographical information retrieval. We address not only the de...
KDD
2004
ACM
15 years 11 months ago
2004
ACM
In this paper we provide a fast, data-driven solution to the failing query problem: given a query that returns an empty answer, how can one relax the query's constraints so t...
128
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DAGSTUHL
2003
15 years 22 hour ago
2003
Data mining focuses on the development of methods and algorithms for such tasks as classification, clustering, rule induction, and discovery of associations. In the database fiel...