no code implementations • 13 Feb 2020 • Chien-Chung Huang, Naonori Kakimura, Simon Mauras, Yuichi Yoshida
The latter one almost matches our lower bound of $\frac{K}{2K-1}$ for a matroid constraint, which almost settles the approximation ratio for a matroid constraint that can be obtained by a streaming algorithm whose space complexity is independent of $n$.