2 papers
cs.DS2025
Fast Approximation Algorithm for Non-Monotone DR-submodular Maximization under Size Constraint
Tan D. Tran, Canh V. Pham
This work studies the non-monotone DR-submodular Maximization over a ground set of subject to a size constraint . We propose two approximation algorithms for solving this pr…
cs.DS2025
Fast Stochastic Greedy Algorithm for -Submodular Cover Problem
Hue T. Nguyen, Tan D. Tran, Nguyen Long Giang +1
We study the -Submodular Cover () problem, a natural generalization of the classical Submodular Cover problem that arises in artificial intelligence and combinatorial optim…