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ICPR
2008
IEEE
14 years 3 months ago
Comparison of Particle Swarm Optimization and Genetic Algorithm for HMM training
Hidden Markov Model (HMM) is the dominant technology in speech recognition. The problem of optimizing model parameters is of great interest to the researchers in this area. The Ba...
Fengqin Yang, Changhai Zhang, Tieli Sun
ASIAMS
2007
IEEE
14 years 3 months ago
Broadcasting in (n, k)-Arrangement Graph Based on an Optimal Spanning Tree
The tree structure has received much interest as a versatile architecture for a large class of parallel processing applications. Spanning trees in particular are essential tools f...
Jingli Li, Yonghong Xiang, Manli Chen, Yongheng Zh...
VTC
2007
IEEE
14 years 3 months ago
Power Optimization of IDMA Systems with Different Target BER Constraints
— Interleave Division Multiple Access (IDMA) is a promising air interface for future wireless networks. Optimization of access schemes regarding cross user aspects is also a topi...
Petra Weitkemper, Karl-Dirk Kammeyer
CPAIOR
2007
Springer
14 years 3 months ago
Connections in Networks: Hardness of Feasibility Versus Optimality
We study the complexity of combinatorial problems that consist of competing infeasibility and optimization components. In particular, we investigate the complexity of the connectio...
Jon Conrad, Carla P. Gomes, Willem Jan van Hoeve, ...
ATAL
2004
Springer
14 years 2 months ago
Solving Distributed Constraint Optimization Problems Using Cooperative Mediation
Distributed Constraint Optimization Problems (DCOP) have, for a long time, been considered an important research area for multi-agent systems because a vast number of realworld si...
Roger Mailler, Victor R. Lesser