Title :
An evolutionary approach to transduction in support vector machines
Author :
Silva, Marcelo M. ; Maia, Thiago T. ; Braga, Antônio P.
Author_Institution :
Dept. of Electron. Eng., Minas Fed. Univ., Belo Horizonte, Brazil
Abstract :
This paper presents an evolutionary approach to the training of transductive support vector machines (TSVMs). A genetic algorithm (GA) is used to search for the best labeling of the test set, providing increased convergence performance and more globally optimized solutions. The stochastic nature of GAs makes this approach more likely to reach global minima than the standard transductive SVMs. A gene-dependent mutation operator, motivated by the k-nearest neighbor algorithm, is introduced, accelerating the convergence significantly.
Keywords :
genetic algorithms; support vector machines; evolutionary training; evolutionary transduction; gene-dependent mutation operator; genetic algorithm; k-nearest neighbor algorithm; pattern classification; transductive inference; transductive support vector machines; Acceleration; Genetic algorithms; Genetic mutations; Inference algorithms; Labeling; Machine learning; Nearest neighbor searches; Support vector machine classification; Support vector machines; Testing; Genetic Algorithm; Pattern Classification; SVM; TSVM; Transductive Inference;
Conference_Titel :
Hybrid Intelligent Systems, 2005. HIS '05. Fifth International Conference on
Print_ISBN :
0-7695-2457-5
DOI :
10.1109/ICHIS.2005.21