Title	A Generalized Pseudo-Bayesian EM Algorithm for Switching Dynamic Factor Analysis
Author	Mohamed Saidane, Christian Lavergne
Citation	Vol. 6  No. 5  pp. 30-37
Keywords	Factor Analysis, HMM, Conditional Heteroscedasticity, EM Algorithm, GPB Approximation

Title	Automatic Speech Recognition System Based on Hybrid Feature Extraction Techniques Using TEO-PWP for in Real Noisy Environment
Author	Wafa Helali, Zied Hajaiej and Adnen Cherif
Citation	Vol. 19  No. 10  pp. 118-124
Keywords	Teager-Energy Operator TEO-PWP Enhancement Speech MFCC PLP RASTA-PLP HMM.

Title	A Survey of Machine Translation and Parts of Speech Tagging for Indian Languages
Author	Vijayshri Khedkar, Pritesh Shah
Citation	Vol. 22  No. 4  pp. 245-253
Keywords	Machine translation, HMM, Marathi language translation

Title	HMM Based Part of Speech Tagging for Hadith Isnad
Author	Abdelkarim Abdelkader
Citation	Vol. 23  No. 3  pp. 151-160
Keywords	Hadith; Isnad; HMM; Tagger; POI; Narrator; Segmentation