Stephen Afrifa

Detection of anemia using conjunctiva images: A smartphone application approach

Peter Appiahene, E. Arthur, Stephen Korankye et al. · Medicine in Novel Technology and Devices · 2023 · 52 citations · Full text

Convolutional Neural Network, Engineering, Machine Learning +23

Ensemble Machine Learning Techniques for Accurate and Efficient Detection of Botnet Attacks in Connected Computers

Stephen Afrifa, V. Vijayakumar, Peter Appiahene et al. · Eng—Advances in Engineering · 2023 · 38 citations · Full text

Engineering, Machine Learning, Efficient Detection +19

Application of ensemble models approach in anemia detection using images of the palpable palm

Peter Appiahene, Stephen Afrifa, Emmanuel Timmy Donkoh et al. · Medicine in Novel Technology and Devices · 2023 · 28 citations · Full text

Engineering, Machine Learning, Biometrics +24

VAR, ARIMAX and ARIMA models for nowcasting unemployment rate in Ghana using Google trends

Williams Kwasi Adu, Peter Appiahene, Stephen Afrifa · Journal of Electrical Systems and Information Technology · 2023 · 21 citations · Full text

Analyzing sentiments towards E-Levy policy implementation in Ghana using twitter data

Peter Appiahene, Stephen Afrifa, Emmanuel Kyei Akwah et al. · International Journal of Information Technology · 2024 · 16 citations · Full text

E-levy Policy Implementation, Twitter Data, Social Medium Monitoring +23