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ICML
2006
IEEE
16 years 7 months ago
Accelerated training of conditional random fields with stochastic gradient methods
We apply Stochastic Meta-Descent (SMD), a stochastic gradient optimization method with gain vector adaptation, to the training of Conditional Random Fields (CRFs). On several larg...
S. V. N. Vishwanathan, Nicol N. Schraudolph, Mark ...
GECCO
2004
Springer
152views Optimization» more  GECCO 2004»
16 years 18 hour ago
Ant System for the k-Cardinality Tree Problem
This paper gives an algorithm for finding the minimum weight tree having k edges in an edge weighted graph. The algorithm combines a search and optimization technique based on phe...
Thang Nguyen Bui, Gnanasekaran Sundarraj
CSB
2003
IEEE
15 years 12 months ago
Estimating Recombination Rate Distribution by Optimal Quantization
We obtain recombination rate distribution functions for all human chromosomes using an optimal quantization method. This non-parametric method allows us to control over-/under-fi...
Mingzhou Song, Stéphane Boissinot, Robert M...
ICRA
2010
IEEE
134views Robotics» more  ICRA 2010»
15 years 5 months ago
HRP-2 plays the yoyo: From human to humanoid yoyo playing using optimal control
— Yoyo playing may seem easy for a human, but it is a challenging problem for a humanoid robot. This paper presents an approach to generate yoyo motions for the humanoid robot, H...
Katja Mombaur, Manish N. Sreenivasa
SIGMOD
2001
ACM
124views Database» more  SIGMOD 2001»
16 years 6 months ago
Query Optimization In Compressed Database Systems
Over the last decades, improvements in CPU speed have outpaced improvements in main memory and disk access rates by orders of magnitude, enabling the use of data compression techn...
Zhiyuan Chen, Johannes Gehrke, Flip Korn