2853 search results - page 217 / 571 » On the Efficiency of Provenance Queries |
168
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CCCG
2010
15 years 8 months ago
2010
We present a data structure for efficient axis-aligned orthogonal range search on a set of n lines in a bounded plane. The algorithm requires O(log n + k) time in the worst case t...
165
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AAAI
1997
15 years 8 months ago
1997
This paper describes an environment for supporting very large ontologies. The system can be used on single PCs, workstations, a cluster of workstations, and high-end parallel supe...
160
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BMVC
2010
15 years 4 months ago
2010
As a problem of high practical appeal but outstanding challenges, computer-based face recognition remains a topic of extensive research attention. In this paper we are specificall...
196
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SISAP
2010
IEEE
15 years 4 months ago
2010
IEEE
The retrieval of videos of interest from large video collections is a main open problem which calls for the definition of new video content characterization techniques in term of ...
195
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JCIT
2010
15 years 1 months ago
2010
Sequence mining is an important data mining task. In order to retrieve interesting sequences from a large database, a minimum support threshold is needed to be specified. Unfortun...