no code implementations • 12 Nov 2019 • Jialong Shi, Jianyong Sun, Qingfu Zhang
For a sum-of-the-parts combinatorial optimization problem, we propose to decompose its original objective into two sub-objectives with controllable correlation.
no code implementations • 14 May 2019 • Jialong Shi, Jianyong Sun, Qingfu Zhang, Kai Ye
We first define the Homotopic Convex (HC) transformation of a TSP as a convex combination of a well-constructed simple TSP and the original TSP.
no code implementations • 22 Sep 2017 • Jialong Shi, Qingfu Zhang, Edward Tsang
EB-GLS records and maintains an elite solution as an estimate of the globally optimal solutions, and reduces the chance of penalizing the features in this solution.