Sciweavers

1186 search results - page 59 / 238
» Improving Random Walk Performance
Sort
View
CSCWD
2009
Springer
15 years 4 months ago
Random stimulus generation with self-tuning
Constrained random simulation methodology still plays an important role in hardware verification due to the limited scalability of formal verification, especially for the large an...
Yanni Zhao, Jinian Bian, Shujun Deng, Zhiqiu Kong
CP
2006
Springer
15 years 1 months ago
A New Algorithm for Sampling CSP Solutions Uniformly at Random
The paper presents a method for generating solutions of a constraint satisfaction problem (CSP) uniformly at random. The main idea is to express the CSP as a factored probability d...
Vibhav Gogate, Rina Dechter
EC
2007
167views ECommerce» more  EC 2007»
14 years 9 months ago
Comparison-Based Algorithms Are Robust and Randomized Algorithms Are Anytime
Randomized search heuristics (e.g., evolutionary algorithms, simulated annealing etc.) are very appealing to practitioners, they are easy to implement and usually provide good per...
Sylvain Gelly, Sylvie Ruette, Olivier Teytaud
DAGM
2008
Springer
14 years 11 months ago
Approximate Parameter Learning in Conditional Random Fields: An Empirical Investigation
We investigate maximum likelihood parameter learning in Conditional Random Fields (CRF) and present an empirical study of pseudo-likelihood (PL) based approximations of the paramet...
Filip Korc, Wolfgang Förstner
TIT
2002
142views more  TIT 2002»
14 years 9 months ago
A random matrix model of communication via antenna arrays
Abstract--A random matrix model is introduced that probabilistically describes the spatial and temporal multipath propagation between a transmitting and receiving antenna array wit...
Ralf R. Müller