collaborators

6 papers

math.NA2026

Optimal Stochastic Krylov based Techniques for Large- Scale Log-Determinant Estimation

Verlon Roel Mbingui, Antoine Tambue, Issa Karambal

Estimating the logarithm of the determinant of large sparse positive definite symmetric matrices is an important task in numerical linear algebra, machine learning, Gaussian proces…

cs.CV2026

Vision Tiny Recursion Model (ViTRM): Parameter-Efficient Image Classification via Recursive State Refinement

Ange-Clément Akazan, Abdoulaye Koroko, Verlon Roel Mbingui +3

The success of deep learning in computer vision has been driven by models of increasing scale, from deep Convolutional Neural Networks (CNN) to large Vision Transformers (ViT). Whi…

cs.LG2026

Splines-Based Feature Importance in Kolmogorov-Arnold Networks: A Framework for Supervised Tabular Data Dimensionality Reduction

Ange-Clément Akazan, Verlon Roel Mbingui

Feature selection is a key step in many tabular prediction problems, where multiple candidate variables may be redundant, noisy, or weakly informative. We investigate feature selec…

math.NA2026

Novel technique based on Léja Points Approximation for Log-determinant Estimation of Large matrices

Verlon Roel Mbingui, Antoine Tambue, Issa Karambal

The computation of the Log-determinant of large, sparse, symmetric positive definite (SPD) matrices is essential in many scientific computational fields such as numerical linear al…

cs.CE2025

A comparative study of Bitcoin and Ripple cryptocurrencies trading using Deep Reinforcement Learning algorithms

Dieu-Donne Fangnon, Armandine Sorel Kouyim Meli, Verlon Roel Mbingui +3

Artificial intelligence (AI) has demonstrated remarkable success across various applications. In light of this trend, the field of automated trading has developed a keen interest i…

cs.LG2025

Localized Weather Prediction Using Kolmogorov-Arnold Network-Based Models and Deep RNNs

Ange-Clement Akazan, Verlon Roel Mbingui, Gnankan Landry Regis N'guessan +1

Weather forecasting is crucial for managing risks and economic planning, particularly in tropical Africa, where extreme events severely impact livelihoods. Yet, existing forecastin…