Now showing items 4-5 of 5

    • Set Function Optimization 

      Wu, Weili; Zhang, Z.; Du, Dingzhu (Operations Research Society of China, 2018-12-17)
      This article is an introduction to recent development of optimization theory on set functions, the nonsubmodular optimization, which contains two interesting results, DS (difference of submodular) functions decomposition ...
    • A Zig-Zag Approach for Competitive Group Testing 

      Cheng, Yongxi; Du, Dingzhu; Xu, Yinfeng
      In many fault-detection problems, we want to identify defective items from a set of n items using the minimum number of tests. Group testing is a scenario in which each test is on a subset of items and determines whether ...