Tshephisho Joseph Sefara

Digital forensics supported by machine learning for the detection of online sexual predatory chats

Cynthia H. Ngejane, Jan H. P. Eloff, Tshephisho Joseph Sefara et al. · Forensic Science International Digital Investigation · 2021 · 41 citations

Cybercrime, Sexual Crime, Abuse Detection +10

Automatic Speaker Recognition System based on Machine Learning Algorithms

Tumisho Billson Mokgonyane, Tshephisho Joseph Sefara, Thipe Modipa et al. · 2019 Southern African Universities Power Engineering Conference/Robotics and Mechatronics/Pattern Recognition Association of South Africa (SAUPEC/RobMech/PRASA) · 2019 · 38 citations

Speaker Recognition Technology, Engineering, Machine Learning +17

The Effects of Normalisation Methods on Speech Emotion Recognition

Tshephisho Joseph Sefara · 2019 · 33 citations

Engineering, Machine Learning, Feature Normalisation +20

Emotional Speaker Recognition based on Machine and Deep Learning

Tshephisho Joseph Sefara, Tumisho Billson Mokgonyane · 2020 · 20 citations

Engineering, Machine Learning, Social Sciences +17

Transformer-based Machine Translation for Low-resourced Languages embedded with Language Identification

Tshephisho Joseph Sefara, Skhumbuzo G. Zwane, Nelisiwe Gama et al. · 2021 · 20 citations

Natural Language Processing, Transformer-based Machine Translation, Computer-assisted Translation +14