EM algorithm;
grid search;
Newton-Raphson algorithm;
normal probability density function;
D O I:
10.17654/AS053050501
中图分类号:
O21 [概率论与数理统计];
C8 [统计学];
学科分类号:
020208 ;
070103 ;
0714 ;
摘要:
Parameter estimation procedure for the mixtures of normal distributions using EM algorithm and maximum likelihood is implemented. A simulation study is conducted in comparing four variant methods involving maximum likelihood and EM algorithm.
机构:
Taif Univ, Fac Sci, Dept Math & Stat, At Taif, Saudi Arabia
Assiut Univ, Fac Sci, Dept Math, Assiut, EgyptTaif Univ, Fac Sci, Dept Math & Stat, At Taif, Saudi Arabia
机构:
Kansai Univ, Fac Business & Commerce, 3-3-35 Yamate, Suita, Osaka 5648680, JapanKansai Univ, Fac Business & Commerce, 3-3-35 Yamate, Suita, Osaka 5648680, Japan