10615 search results - page 459 / 2123 » Dynamic topic models |
161
Voted
GCC
2004
Springer
15 years 11 months ago
2004
Springer
As an important aspect of grid security, access control model gets more and more attention. Entities in virtual organizations (VOs) must establish a dynamic, secure and cooperative...
174
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PRIS
2001
15 years 7 months ago
2001
This paper addresses the problem of tracking objects with complex motion dynamics or shape changes. It is assumed that some of the visual features detected in the image (e.g., edg...
153
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RIVF
2003
15 years 7 months ago
2003
—This paper addresses the simulation of the dynamics of complex systems by using hierarchical graph and multi-agent system. A complex system is composed of numerous interacting p...
243
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IJON
2006
15 years 6 months ago
2006
We model the intrinsic dynamic behavior of a neuron using stochastic differential equations and Brownian motion. Basis of our work is the deterministic one-compartmental multi-con...
199
Voted
CVPR
2005
IEEE
16 years 8 months ago
2005
IEEE
Detecting moving objects using stationary cameras is an important precursor to many activity recognition, object recognition and tracking algorithms. In this paper, three innovati...