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TOG
2008
137views more  TOG 2008»
13 years 2 months ago
A layered, heterogeneous reflectance model for acquiring and rendering human skin
We introduce a layered, heterogeneous spectral reflectance model for human skin. The model captures the inter-scattering of light among layers, each of which may have an independe...
Craig Donner, Tim Weyrich, Eugene d'Eon, Ravi Rama...
IWEC
2010
13 years 2 months ago
Analyzing the Parameters of Prey-Predator Models for Simulation Games
Abstract—We describe and analyze emergent behavior and its effect for a class of preypredators’ simulation models. The simulation uses rule-based agent behavior and follows a p...
Seongdong Kim, Christoph Hoffmann, Varun Ramachand...
SCHOLARPEDIA
2008
89views more  SCHOLARPEDIA 2008»
13 years 2 months ago
Support vector clustering
We present a novel method for clustering using the support vector machine approach. Data points are mapped to a high dimensional feature space, where support vectors are used to d...
Asa Ben-Hur
INFORMATICALT
2010
122views more  INFORMATICALT 2010»
13 years 2 months ago
On a Time-Varying Parameter Adaptive Self-Organizing System in the Presence of Large Outliers in Observations
In the previous papers (Pupeikis, 2000; Genov et al., 2006; Atanasov and Pupeikis, 2009), a direct approach for estimating the parameters of a discrete-time linear time-invariant (...
Rimantas Pupeikis
IJAR
2010
97views more  IJAR 2010»
13 years 2 months ago
Parameter estimation and model selection for mixtures of truncated exponentials
Bayesian networks with mixtures of truncated exponentials (MTEs) support efficient inference algorithms and provide a flexible way of modeling hybrid domains (domains containing ...
Helge Langseth, Thomas D. Nielsen, Rafael Rum&iacu...
ICRA
2010
IEEE
149views Robotics» more  ICRA 2010»
13 years 2 months ago
A simple learning strategy for high-speed quadrocopter multi-flips
— We describe a simple and intuitive policy gradient method for improving parametrized quadrocopter multi-flips by combining iterative experiments with information from a first...
Sergei Lupashin, Angela Schöllig, Michael She...
ICFEM
2010
Springer
13 years 2 months ago
Automating Cut-off for Multi-parameterized Systems
Abstract. Verifying that a parameterized system satisfies certain desired properties amounts to verifying an infinite family of the system instances. This problem is undecidable ...
Youssef Hanna, David Samuelson, Samik Basu, Hrides...
PAMI
2007
169views more  PAMI 2007»
13 years 3 months ago
Estimating Optimal Parameters for MRF Stereo from a Single Image Pair
—This paper presents a novel approach for estimating the parameters for MRF-based stereo algorithms. This approach is based on a new formulation of stereo as a maximum a posterio...
Li Zhang, Steven M. Seitz
VLDB
2002
ACM
91views Database» more  VLDB 2002»
13 years 4 months ago
Parametric Query Optimization for Linear and Piecewise Linear Cost Functions
The cost of a query plan depends on many parameters, such as predicate selectivities and available memory, whose values may not be known at optimization time. Parametric query opt...
Arvind Hulgeri, S. Sudarshan
TSMC
2002
93views more  TSMC 2002»
13 years 4 months ago
Statistical analysis of the main parameters involved in the design of a genetic algorithm
Abstract--Most genetic algorithm (GA) users adjust the main parameters of the design of a GA (crossover and mutation probability, population size, number of generations, crossover,...
Ignacio Rojas, Jesús González, H&eac...