Laminar Matroid Secretary: Greedy Strikes Back

Autor: Huang, Zhiyi, Parsaeian, Zahra, Zhu, Zixuan
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We show that a simple greedy algorithm is $4.75$ probability-competitive for the Laminar Matroid Secretary Problem, improving the $3\sqrt{3} \approx 5.196$-competitive algorithm based on the forbidden sets technique (Soto, Turkieltaub, and Verdugo, 2018).
Databáze: arXiv