Unsupervised learning of mixture models based on swarm intelligence and neural networks with optimal completion using incomplete data
In this paper, a new algorithm is presented for unsupervised learning of finite mixture models (FMMs) using data set with missing values. This algorithm overcomes the local optima problem of the Expectation-Maximization (EM) algorithm via integrating the EM algorithm with Particle Swarm Optimization...
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Format: | Article |
Language: | English |
Published: |
Elsevier
2012-07-01
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Series: | Egyptian Informatics Journal |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S1110866512000163 |