Multidimensional Global Optimization Using Interval Slopes. - Ronald Waweru Mwangi; Hideyuki Imai; Yoshiharu Sato (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

An ensemble outlier detection method for multiclass classification problem in data mining. - Dalton Ndirangu; Waweru Mwangi; Lawrence Nderu (DSIT, 2018)

Improving multiclass classification and outlier detection method through ensemble technique. - Dalton Ndirangu; Waweru Mwangi; Lawrence Nderu (ICCIP, 2018)

Matrix Factorization Techniques for Context-Aware Collaborative Filtering Recommender Systems: A Survey. - Mohamed Hussein Abdi; George Onyango Okeyo; Ronald Waweru Mwangi (Comput. Inf. Sci., 2018)

An Ensemble Filter Feature Selection Method and Outlier Detection Method for Multiclass Classification. - Dalton Ndirangu; Waweru Mwangi; Lawrence Nderu (ICSCA, 2019)

An Estimation of a Hybrid Log-Poisson Regression Using a Quadratic Optimization Program for Optimal Loss Reserving in Insurance. - Apollinaire Woundjiagué; Martin Le Doux Mbele Bidima; Ronald Waweru Mwangi (Adv. Fuzzy Syst., 2019)

A Fuzzy Least-Squares Estimation of a Hybrid Log-Poisson Regression and Its Goodness of Fit for Optimal Loss Reserves in Insurance. - Apollinaire Woundjiagué; Martin Le Doux Mbele Bidima; Ronald Waweru Mwangi (Int. J. Fuzzy Syst., 2019)

Optimizing Computer Worm Detection Using Ensembles. - Nelson Ochieng; Waweru Mwangi; Ismail Ateya (Secur. Commun. Networks, 2019)

Application of a fuzzy unit hypercube in cardiovascular risk classification. - Geoffrey O. Barini; Livingstone Ngoo; Ronald Waweru Mwangi (Soft Comput., 2019)

Parameter Settings Optimization in MapReduce Big Data processing using the MOPSO Algorithm. - Lennah Etyang; Waweru Mwangi; Lawrence Nderu (ACSE, 2020)

Decision Support System for Fitting and Mapping Nonlinear Functions with Application to Insect Pest Management in the Biological Control Context. - Ritter A. Guimapi; Samira A. Mohamed; Lisa Biber-Freudenberger; Waweru Mwangi; Sunday Ekesi; Christian Borgemeister; Henri E. Z. Tonnang (Algorithms, 2020)

An Ensemble Model Based on Learning Vector Quantization Algorithms for Early Detection of Cassava Diseases Using Spectral Data. - Emmanuel Ahishakiye; Waweru Mwangi; Petronilla Muriithi; Ruth Wario; Fredrick Kanobe; Taremwa Danison (IDIA, 2022)

Artificial Intelligence-Based Chatbotc Model Providing Expert Advice to Potato Farmers in Kenya. - Meshack Kiplangat Korir; Waweru Mwangi; Michael W. Kimwele (AFRICON, 2023)

An Ngram-Based Approach to Determine Trends and Patterns in the Social Networks. - Constance Mukina Ngila; Waweru Mwangi; Michael W. Kimwele (AFRICON, 2023)

Improved Multilayer Perceptron Neural Networks Weights and Biases Based on The Grasshopper optimization Algorithm to Predict Student Performance on Ambient Learning. - Mercy K. Michira; Richard M. Rimiru; Ronald Waweru Mwangi (ICMLSC, 2023)

Comparing Deep Learning Object detection Methods for Real Time Cow Detection. - Gichuki Wambui Martha; Ronald Waweru Mwangi; Supavadee Aramvith; Richard Rimiru (TENCON, 2023)

Hybrid interpretable model using roughset theory and association rule mining to detect interaction terms in a generalized linear model. - Isaac Kega Mwangi; Lawrence Nderu; Ronald Waweru Mwangi; Dennis Gitari Njagi (Expert Syst. Appl., 2023)

Waveform based speech coding using nonlinear predictive techniques: a systematic review. - Gebremichael Kibret Sheferaw; Waweru Mwangi; Michael W. Kimwele; Adane Letta Mamuye (Int. J. Speech Technol., 2023)

Interactive Multimedia Association-Adaptive Differential Pulse Code Modulation Codec With Gated Recurrent Unit Predictor. - Gebremichael Kibret Sheferaw; Waweru Mwangi; Michael W. Kimwele; Adane Letta Mamuye; Ayodeji Olalekan Salau (IEEE Access, 2024)

Deep Gaussian convolutional neural network model in classification of cassava diseases using spectral data. - Emmanuel Ahishakiye; Waweru Mwangi; Petronilla Muriithi; Fredrick Kanobe; Godliver Owomugisha; Danison Taremwa; Lenard Nkalubo (J. Supercomput., 2024)

Gated recurrent unit predictor model-based adaptive differential pulse code modulation speech decoder. - Gebremichael Kibret Sheferaw; Waweru Mwangi; Michael W. Kimwele; Adane Letta Mamuye (EURASIP J. Audio Speech Music. Process., 2024)

Integration of Mathematical Internet Memes a Multimedia Resource Into Kenya Secondary Mathematics Education. - Dominic Mutuku Mutua; Waweru Mwangi (IEEE Trans. Educ., 2024)

GDP prediction of The Gambia using generative adversarial networks. - Haruna Jallow; Alieu Gibba; Ronald Waweru Mwangi; Herbert Imboga (Frontiers Artif. Intell., 2025)

Transfer learning for predicting of gross domestic product growth based on remittance inflows using RNN-LSTM hybrid model: a case study of The Gambia. - Haruna Jallow; Ronald Waweru Mwangi; Alieu Gibba; Herbert Imboga (Frontiers Artif. Intell., 2025)

Improved collaborative filtering recommender system based on hybrid similarity measures. - Mohamed Hussein Abdi; George Onyango Okeyo; Ronald Waweru Mwangi (Int. Arab J. Inf. Technol., 2025)