3891 search results - page 557 / 779 » Query Models |
110
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VLDB
2004
ACM
15 years 8 months ago
2004
ACM
We consider the problem of estimating set-expression cardinality in a distributed streaming environment where rapid update streams originating at remote sites are continually tran...
126
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SIGIR
2003
ACM
15 years 8 months ago
2003
ACM
One of the major problems in question answering (QA) is that the queries are either too brief or often do not contain most relevant terms in the target corpus. In order to overcom...
114
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ICWE
2003
Springer
15 years 8 months ago
2003
Springer
Abstract. As a consequence of the success of the Web, methodologies for information system development need to consider systems that use the Web paradigm. These Web Information Sys...
140
Voted
WEA
2010
Springer
15 years 8 months ago
2010
Springer
Server based route planning in road networks is now powerful enough to find quickest paths in a matter of milliseconds, even if detailed information on time-dependent travel times...
116
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SSDBM
2010
IEEE
15 years 8 months ago
2010
IEEE
We present a technique for organizing data in spatial databases with non-convex domains based on an automatic characterization using the medial-axis transform (MAT). We define a t...