Hidden Markov Models and Gaussian Mixture Models for Bearing Fault Detection Using Fractals. - Tshilidzi Marwala; Unathi Mahola; Fulufhelo V. Nelwamondo (IJCNN, 2006)

Improving Speaker Identification Rate Using Fractals. - Fulufhelo V. Nelwamondo; Unathi Mahola; Tshilidzi Marwala (IJCNN, 2006)

Fault Classification in Cylinders Using Multilayer Perceptrons, Support Vector Machines and Guassian Mixture Models - Tshilidzi Marwala; Unathi Mahola; Snehashish Chakraverty (CoRR, 2007)

HMM Speaker Identification Using Linear and Non-linear Merging Techniques - Unathi Mahola; Fulufhelo V. Nelwamondo; Tshilidzi Marwala (CoRR, 2007)