3 papers
cs.CV2026
Enhancing Histopathological Image Classification via Integrated HOG and Deep Features with Robust Noise Performance
Ifeanyi Ezuma, Ugochukwu Ugwu
The era of digital pathology has advanced histopathological examinations, making automated image analysis essential in clinical practice. This study evaluates the classification pe…
cs.LG2024
Optimizing Sparse Generalized Singular Vectors for Feature Selection in Proximal Support Vector Machines with Application to Breast and Ovarian Cancer Detection
Ugochukwu O. Ugwu, Michael Kirby
This paper presents approaches to compute sparse solutions of Generalized Singular Value Problem (GSVP). The GSVP is regularized by -norm and -penalty for ,…
math.NA2024
Fast randomized algorithms for computing the generalized tensor SVD based on the tubal product
Salman Ahmadi-Asl, Ugochukwu Ugwu
This work deals with developing two fast randomized algorithms for computing the generalized tensor singular value decomposition (GTSVD) based on the tubal product (t-product). The…