Ephrem Afele Retta

Improving Arabic Sentiment Analysis Using CNN‐Based Architectures and Text Preprocessing

Mustafa Mhamed, Richard F. E. Sutcliffe, Xia Sun et al. · Computational Intelligence and Neuroscience · 2021 · 32 citations · Full text

A New Amharic Speech Emotion Dataset and Classification Benchmark

Ephrem Afele Retta, Eiad Almekhlafi, Richard F. E. Sutcliffe et al. · ACM Transactions on Asian and Low-Resource Language Information Processing · 2022 · 21 citations

Speech Corpus, Spoken Language Processing, Amharic Language +18

A deep CNN architecture with novel pooling layer applied to two Sudanese Arabic sentiment data sets

Mustafa Mhamed, Richard F. E. Sutcliffe, Husam Quteineh et al. · Journal of Information Science · 2023 · 14 citations · Full text

Engineering, Cross-lingual Representation, Spoken Language Processing +18

Cross-Corpus Multilingual Speech Emotion Recognition: Amharic vs. Other Languages

Ephrem Afele Retta, Richard F. E. Sutcliffe, Jabar Mahmood et al. · Applied Sciences · 2023 · 13 citations · Full text

Ser Classifier, Speech Corpus, Multilingualism +20

Kiñit classification in Ethiopian chants, Azmaris and modern music: A new dataset and CNN benchmark

Ephrem Afele Retta, Richard F. E. Sutcliffe, Eiad Almekhlafi et al. · PLoS ONE · 2023 · 10 citations · Full text