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math.OC2020
Necessary and sufficient conditions for rank-one generated cones
C. J. Argue, Fatma Kılınç-Karzan, Alex L. Wang
A closed convex conic subset of the positive semidefinite (PSD) cone is rank-one generated (ROG) if all of its extreme rays are generated by rank-one matrices. The RO…
cs.DS2020★ 4 cited
Dimension-Free Bounds on Chasing Convex Functions
C. J. Argue, Anupam Gupta, Guru Guruganesh
We consider the problem of chasing convex functions, where functions arrive over time. The player takes actions after seeing the function, and the goal is to achieve a small functi…