779 search results - page 98 / 156 » Determining Time of Queries for Re-ranking Search Results |
153
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WWW
2003
ACM
16 years 6 months ago
2003
ACM
Continuous queries are queries for which responses given to users must be continuously updated, as the sources of interest get updated. Such queries occur, for instance, during on...
163
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MOBIHOC
2006
ACM
16 years 5 months ago
2006
ACM
We use a constrained optimization framework to derive fundamental scaling laws for both unstructured sensor networks (which use blind sequential search for querying) and structure...
274
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
When a database query has a large number of results, the user can only be shown one page of results at a time. One popular approach is to rank results such that the "best&quo...
161
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ACNS
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. We study the setting in which a user stores encrypted documents (e.g. e-mails) on an untrusted server. In order to retrieve documents satisfying a certain search criterio...
164
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
In modern application domains such as multimedia, molecular biology and medical imaging, similarity search in database systems is becoming an increasingly important task. Especial...