143 search results - page 19 / 29 » Query Order and the Polynomial Hierarchy |
168
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ICDE
2003
IEEE
15 years 10 months ago
2003
IEEE
The problem of statistics and aggregate maintenance over data streams has gained popularity in recent years especially in telecommunications network monitoring, trend-related anal...
67
Voted
SSD
2005
Springer
15 years 2 months ago
2005
Springer
Abstract. Many new applications involving moving objects require the collection and querying of trajectory data, so efficient indexing methods are needed to support complex spatio...
ICDE
2007
IEEE
15 years 1 months ago
2007
IEEE
Context-based literature digital library search is a new search paradigm that creates an effective ranking of query outputs by controlling query output topic diversity. We define ...
91
Voted
MOBICOM
2000
ACM
15 years 1 months ago
2000
ACM
GLS is a new distributed location service which tracks mobile node locations. GLS combined with geographic forwarding allows the construction of ad hoc mobile networks that scale ...
WWW
2005
ACM
15 years 10 months ago
2005
ACM
In this paper we propose a hierarchical clustering engine, called SnakeT, that is able to organize on-the-fly the search results drawn from 16 commodity search engines into a hier...