activity
20162026
most citedDual Cheeger Constants, Signless 1-Laplacians and Maxcut

8 citations · 8 across the 5 of their papers we have counts for

collaborators

6 papers

math.OC2026

Dynamic-Threshold Algorithms for the Continuous Quadratic Knapsack Problem: Reset Mechanisms and Complexity

Yong-Jin Liu, Peicheng Xie, Chuan Yang

Condat's algorithm is an efficient dynamic-threshold method for projection onto the simplex, but its extension to weighted equality constraints and the algorithmic roles of resetti…

math.OC2026

A Parallel Evolutionary Algorithm Framework for Graph -CUT Problems

Sihong Shao, Chuan Yang

Graph k-CUT problems include many important variants whose objectives combine cut value, volume, and cardinality terms in different ways. Most existing algorithms are designed for…

math.OC2025

Conductance Estimation in Digraphs: Submodular Transformation, Lovász Extension and Dinkelbach Iteration

Sihong Shao, Chuan Yang, Xinyang Ye

Conventional spectral digraph partitioning methods typically symmetrize the adjacency matrix, thereby transforming the directed graph partitioning problem into an undirected one, w…

math.CO2024

Equivalent spectral theory for fundamental graph cut problems

Sihong Shao, Chuan Yang, Dong Zhang +1

We introduce and develop equivalent spectral graph theory for several fundamental graph cut problems including maxcut, mincut, Cheeger cut, anti-Cheeger cut, dual Cheeger problem a…

math.OC2024

A simple inverse power method for balanced graph cut

Sihong Shao, Chuan Yang

The existing inverse power () method for solving the balanced graph cut lacks local convergence and its inner subproblem requires a nonsmooth convex solver. To address…

math.SP2016★ 8 cited

Dual Cheeger Constants, Signless 1-Laplacians and Maxcut

Sihong Shao, Chuan Yang, Dong Zhang

The first nontrivial lower bound of the worst-case approximation ratio for the maxcut problem was achieved via the dual Cheeger problem, whose optimal value is referred to the dual…