726 search results - page 36 / 146 » Capacity-Constrained Query Formulation |
142
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SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
Automated extraction of structured data from Web sources often leads to large heterogeneous knowledge bases (KB), with data and schema items numbering in the hundreds of thousands...
103
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JCDL
2006
ACM
15 years 8 months ago
2006
ACM
Currently in document retrieval there are many algorithms each with different strengths and weakness. There is some difficulty, however, in evaluating the impact of the test quer...
154
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ESWS
2008
Springer
15 years 4 months ago
2008
Springer
Semantics can be integrated in to search processing during both document analysis and querying stages. We describe a system that incorporates both, semantic annotations of Wikipedi...
123
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ECIR
2007
Springer
15 years 3 months ago
2007
Springer
Question answering systems rely on retrieval components to identify documents that contain an answer to a user’s question. The formulation of queries that are used for retrieving...
108
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KDD
2008
ACM
16 years 2 months ago
2008
ACM
We introduce the problem of query decomposition, where we are given a query and a document retrieval system, and we want to produce a small set of queries whose union of resulting...