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cs.DS2024
A Bicriterion Concentration Inequality and Prophet Inequalities for -Fold Matroid Unions
Noga Alon, Nick Gravin, Tristan Pollner +4
We investigate prophet inequalities with competitive ratios approaching , seeking to generalize -uniform matroids. We first show that large girth does not suffice: for all $k…
cs.DS2024★ 29 cited
Optimal Preprocessing for Answering On-Line Product Queries
Noga Alon, Baruch Schieber
We examine the amount of preprocessing needed for answering certain on-line queries as fast as possible. We start with the following basic problem. Suppose we are given a semigroup…