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《Journal of Henan University (Natural Science)》 2002-04
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Discussion of Maximum Likelihood Parameter Estimation Based On EM Algorithm

SUN Da-fei 1, CHEN Zhi-guo1, LIU Wen-ju 2 (1. Institute of Computer and Information Engineering, Henan University, Kaifeng 475001, Henan China; 2. National Laboratory of Pattern Recognition Institute of Automation CAS, Beijing 100080, China)  
In this paper, we introduce the essence of the algorithm, study the method of mixture densities parameter estimation based on EM Algorithm, and give a computer emulation example to illustrate convergence and validity of EM algorithm.
【Fund】: 国家自然科学基金 (6 0 1740 11);; 河南省杰出青年科学基金 (0 312 0 0 190 0 );; 河南省高校杰出人才创新工程项目(2 0 0 2KYCX0 0 7)
【CateGory Index】: O241
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