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» Combining Simple Models to Approximate Complex Dynamics
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WINE
2007
Springer
124views Economy» more  WINE 2007»
15 years 4 months ago
Stochastic Models for Budget Optimization in Search-Based Advertising
Internet search companies sell advertisement slots based on users’ search queries via an auction. Advertisers have to solve a complex optimization problem of how to place bids o...
S. Muthukrishnan, Martin Pál, Zoya Svitkina
ALIFE
1998
14 years 9 months ago
Computational Models for the Formation of Protocell Structures
There have been various attempts to simulate the self-assembly process of lipid aggregates by computers. However, due to the computationally complex nature of the problem, previou...
Linglan Edwards, Yun Peng, James A. Reggia
ISER
1997
Springer
91views Robotics» more  ISER 1997»
15 years 2 months ago
Extracting Robotic Part-mating Programs from Operator Interaction with a Simulated Environment
We describe an integrated system for programming part-mating and contact tasks using simulation. A principal goal of this work is to make robotic programming easy and intuitive fo...
John E. Lloyd, Dinesh K. Pai
DATE
2007
IEEE
92views Hardware» more  DATE 2007»
15 years 4 months ago
Random sampling of moment graph: a stochastic Krylov-reduction algorithm
In this paper we introduce a new algorithm for model order reduction in the presence of parameter or process variation. Our analysis is performed using a graph interpretation of t...
Zhenhai Zhu, Joel R. Phillips
CVPR
2008
IEEE
15 years 12 months ago
Extracting a fluid dynamic texture and the background from video
Given the video of a still background occluded by a fluid dynamic texture (FDT), this paper addresses the problem of separating the video sequence into its two constituent layers....
Bernard Ghanem, Narendra Ahuja