1587 search results - page 116 / 318 » UFRGS@CLEF2009: Retrieval by Numbers |
147
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CVPR
1998
IEEE
16 years 8 months ago
1998
IEEE
Temporal segmentation of video is a necessary rst step to indexing digital video for browsing and retrieval. A number of di erent video temporal segmentation algorithms have been ...
152
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WWW
2009
ACM
16 years 7 months ago
2009
ACM
ion and Refinement Hyunyoung Kil Wonhong Nam Dongwon Lee The Pennsylvania State University, University Park, PA 16802, USA {hykil, wnam, dongwon}@psu.edu The behavioral descriptio...
249
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VLDB
2002
ACM
16 years 6 months ago
2002
ACM
We propose a new data structure to search in metric spaces. A metric space is formed by a collection of objects and a distance function de ned among them, which satis es the trian...
141
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GLOBECOM
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—In this paper, to improve the performance of multihop wireless networks, we explore a cross layer multirate adaptation scheme (we call it CROMA) that uses the phenomenon...
189
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SPIRE
2009
Springer
16 years 27 days ago
2009
Springer
Abstract. Term-partitioned indexes are generally inefficient for the evaluation of conjunctive queries, as they require the communication of long posting lists. On the other side, ...