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ICIP
2001
IEEE
15 years 11 months ago
EM algorithms of Gaussian mixture model and hidden Markov model
The HMM (Hidden Markov Model) is a probabilistic model of the joint probability of a collection of random variables with both observations and states. The GMM (Gaussian Mixture Mo...
Guorong Xuan, Wei Zhang, Peiqi Chai
WEA
2007
Springer
87views Algorithms» more  WEA 2007»
15 years 3 months ago
Algorithms for Longer OLED Lifetime
Abstract. We consider an optimization problem arising in the design of controllers for OLED displays. Our objective is to minimize the amplitude of the electrical current flowing ...
Friedrich Eisenbrand, Andreas Karrenbauer, Chihao ...
CORR
2008
Springer
76views Education» more  CORR 2008»
14 years 10 months ago
An Efficient Algorithm for a Sharp Approximation of Universally Quantified Inequalities
This paper introduces a new algorithm for solving a subclass of quantified constraint satisfaction problems (QCSP) where existential quantifiers precede universally quantified ine...
Alexandre Goldsztejn, Claude Michel, Michel Rueher
AICCSA
2007
IEEE
84views Hardware» more  AICCSA 2007»
15 years 4 months ago
Encoding Algorithms for Logic Synthesis
This paper presents an encoding algorithm that is very efficient for many different logic synthesis problems. The algorithm is based on the use of special tables and includes two ...
Valery Sklyarov, Iouliia Skliarova
SODA
2001
ACM
114views Algorithms» more  SODA 2001»
14 years 11 months ago
Approximation algorithms for TSP with neighborhoods in the plane
In the Euclidean TSP with neighborhoods (TSPN), we are given a collection of n regions (neighborhoods) and we seek a shortest tour that visits each region. As a generalization of ...
Adrian Dumitrescu, Joseph S. B. Mitchell