441 search results - page 51 / 89 » Query expansion using random walk models |
161
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ICRA
2000
IEEE
15 years 11 months ago
2000
IEEE
In this paper, we investigate methods for enabling a human operator and an automatic motion planner to cooperatively solve a motion planning query. Our work is motivated by our ex...
201
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PERCOM
2011
ACM
14 years 10 months ago
2011
ACM
—In this work we study the problem of query privacy in large scale sensor networks. Motivated by a novel trust model in which clients query networks owned by trusted entities but...
174
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ICPR
2004
IEEE
16 years 7 months ago
2004
IEEE
We present a novel representation of cyclic human locomotion based on a set of spatio-temporal curves of tracked points on the surface of a person. We start by extracting a set of...
191
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MOBIHOC
2009
ACM
16 years 7 months ago
2009
ACM
The study in mobile ad-hoc networks (MANET) is facing challenges brought by recent discovery of non-exponential behavior of the inter-contact time distribution of mobile nodes. In...
184
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ICPP
2007
IEEE
16 years 24 days ago
2007
IEEE
Gnutella overlays have evolved to use a two-tier topology. However, we observed that the new topology had only achieved modest improvements in search success rates. Also, the new ...