217 search results - page 24 / 44 » On the Fine Structure of Large Search Spaces |
DKE
1998
14 years 11 months ago
1998
Disk I/O is a major bottleneck for query processing in database applications. This bottleneck is especially a problem for temporal databases because of their large size. Reduction...
GIS
2010
ACM
14 years 10 months ago
2010
ACM
Many Web sites support keyword search on their spatial data, such as business listings and photos. In these systems, inconsistencies and errors can exist in both queries and the d...
112
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SIGMOD
2012
ACM
13 years 2 months ago
2012
ACM
Query substitution is an important problem in information retrieval. Much work focuses on how to find substitutes for any given query. In this paper, we study how to efficiently ...
101
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ACL
2008
15 years 1 months ago
2008
We combine the strengths of Bayesian modeling and synchronous grammar in unsupervised learning of basic translation phrase pairs. The structured space of a synchronous grammar is ...
121
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AUSAI
2008
Springer
15 years 1 months ago
2008
Springer
Planning collision-free paths for multiple robots traversing a shared space is a problem that grows combinatorially with the number of robots. The naive centralised approach soon ...