Loraine Mutune

Implementation of Partial Cross Entropy Loss for Point-supervised Remote Sensing Image Segmentation

Loraine Mutune, Tecla Mutave Kyalo, John Kamwele Mutinda, David Kipngetich Chepkonga, Jackson Ndoto Munyao, Stacey Jabeha, Amos Kipkorir Langat, Charles Otieno Ndede, Collins Otieno Owuor, Erick Munala Sifuna & Mercy Cherop · Asian Journal of Research in Computer Science · 2026

Weakly supervised semantic segmentation has emerged as a promising approach for reducing the annotation burden associated with dense pixel-level labelling. Among weak supervision strategies, point supervision offers an attractive compromise by requiring only a small subset of lab...

Open access Research Article 10.9734/ajrcos/2026/v19i9902

An Intelligent Secondary Decomposition Framework for Enhanced Realized Volatility Forecasting Using Signal Processing and Deep Learning

John Kamwele Mutinda, Revian Awuor Omollo, Jackson Ndoto Munyao, Loraine Mutune, Millicent Auma Omondi, Joyce Akhalakwa Mukolwe, Tecla Mutave Kyalo, Dickson Tulyasingula, Titus Mutua Kioko & Amos Kipkorir Langat · Asian Journal of Research in Computer Science · 2026

Forecasting realised volatility is essential for financial risk management, portfolio optimisation, and derivative pricing. However, financial time series exhibit non-linearity, non-stationarity, and long memory, making accurate prediction challenging. This study proposes a novel...

Open access Research Article 10.9734/ajrcos/2026/v19i6875