3 papers
cs.IT2026
Entropy Functions on Two-Dimensional Faces of Polymatroid Region Spanned by a Matroid and a Rank-One Matroid
Kaizhe He, Qi Chen
Characterization of entropy functions is of fundamental importance in information theory. By imposing constraints on their Shannon outer bound, i.e., the polymatroidal region, one…
cs.LG2025
Kernel Representation and Similarity Measure for Incomplete Data
Yang Cao, Sikun Yang, Kai He +4
Measuring similarity between incomplete data is a fundamental challenge in web mining, recommendation systems, and user behavior analysis. Traditional approaches either discard inc…
cs.LG2025
Isolation-based Spherical Ensemble Representations for Anomaly Detection
Yang Cao, Sikun Yang, Hao Tian +4
Anomaly detection is a critical task in data mining and management with applications spanning fraud detection, network security, and log monitoring. Despite extensive research, exi…