Stephen Afrifa

According to our database, Stephen Afrifa authored at least 9 papers between 2022 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

PoultryLeX-Net: Domain-Adaptive Dual-Stream Transformer Architecture for Large-Scale Poultry Stakeholder Modeling.

Stephen Afrifa, Biswash Khatiwada, Kapalik Khanal, Sanjay Shah, Lingjuan Wang-Li, Ramesh Bahadur Bist

CoRR, March, 2026

2025

A Novel Approach for Bias-Compensated Normalized Combinations of Proportionate Affine Projection Sign Subband Adaptive Filters.

Tao Zhang, Stephen Afrifa, M. D. Sazzad Hossen, S. M. Shaon, Nahid Al Mahmud, Mensah Samuel Yaw, Yanzhang Geng

Circuits Syst. Signal Process., December, 2025

PoultryTalk: A Multi-modal Retrieval-Augmented Generation (RAG) System for Intelligent Poultry Management and Decision Support.

Kapalik Khanal, Biswash Khatiwada, Stephen Afrifa, Ranjan Sapkota, Sanjay Shah, Frank Bai, Ramesh Bahadur Bist

CoRR, December, 2025

Comparative analysis of NLP-driven MCQ generators from text sources.

Asmae Azzi, Ferenc Erdós, Richard Nemeth, Varadarajan Vijayakumar, Stephen Afrifa

Comput. Educ. Artif. Intell., 2025

Sentiment and Deep Learning Analysis of Childbirth Experiences: Insights for Improving Maternity Care and Hospital Policies.

Stephen Afrifa, Tao Zhang, Varadarajan Vijayakumar, Yanzhang Geng, Peter Appiahene, Ferenc Erdós

Appl. Comput. Intell. Soft Comput., 2025

Impact of Climate Change on Groundwater Level Changes: An Evaluation Based on Deep Neural Networks.

Stephen Afrifa, Tao Zhang, Peter Appiahene, Xin Zhao, Varadarajan Vijayakumar, Thomas Atta-Darkwah, Yanzhang Geng, Daniel Adu-Gyamfi, Rose-Mary Owusuaa Mensah Gyening

Appl. Comput. Intell. Soft Comput., 2025

2024

Evaluating Public Sentiments during Uttarakhand Flood: An Artificial Intelligence Techniques.

Stephen Afrifa, Vijayakumar Varadarajan, Peter Appiahene, Tao Zhang, Richmond Afrifa

Comput. Syst. Sci. Eng., 2024

2023

Climate change impact assessment on groundwater level changes: A study of hybrid model techniques.

Stephen Afrifa, Tao Zhang, Xin Zhao, Peter Appiahene, Mensah Samuel Yaw

IET Signal Process., June, 2023

2022

Mathematical and Machine Learning Models for Groundwater Level Changes: A Systematic Review and Bibliographic Analysis.

Stephen Afrifa, Tao Zhang, Peter Appiahene, Vijayakumar Varadarajan

Future Internet, 2022