556 search results - page 51 / 112 » Evaluation of probabilistic queries in moving objects databa... |
250
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ICDE
2001
IEEE
16 years 2 months ago
2001
IEEE
We investigate query routing techniques in a cluster of databases for a query-dominant environment. The objective is to decrease query response time. Each component of the cluster...
252
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ICDE
2004
IEEE
16 years 2 months ago
2004
IEEE
Moving objects (e.g., vehicles in road networks) continuously generate large amounts of spatio-temporal information in the form of data streams. Efficient management of such strea...
116
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SIGIR
2010
ACM
14 years 11 months ago
2010
ACM
Keyword queries over structured databases are notoriously ambiguous. No single interpretation of a keyword query can satisfy all users, and multiple interpretations may yield over...
VLDB
2001
ACM
15 years 5 months ago
2001
ACM
Complex similarity queries, i.e., multi-feature multi-object queries, are needed to express the information need of a user against a large multimedia repository. Even if a user in...
114
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ICMCS
2006
IEEE
15 years 7 months ago
2006
IEEE
Background model and tracking became critical components for many vision-based applications. Typically, background modeling and object tracking are mutually independent in many ap...