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cs.LG2025
A Polynomial-time Algorithm for Online Sparse Linear Regression with Improved Regret Bound under Weaker Conditions
Junfan Li, Shizhong Liao, Zenglin Xu +1
In this paper, we study the problem of online sparse linear regression (OSLR) where the algorithms are restricted to accessing only out of attributes per instance for predi…
cs.LG2025
Fair Deepfake Detectors Can Generalize
Harry Cheng, Ming-Hui Liu, Yangyang Guo +3
Deepfake detection models face two critical challenges: generalization to unseen manipulations and demographic fairness among population groups. However, existing approaches often…