A Continuous Refinement Strategy for the Multilevel Computation of Vertex Separators. - William W. Hager; James T. Hungerford; Ilya Safro (LION, 2014)

Optimality conditions for maximizing a function over a polyhedron. - William W. Hager; James T. Hungerford (Math. Program., 2014)

Continuous quadratic programming formulations of optimization problems on graphs. - William W. Hager; James T. Hungerford (Eur. J. Oper. Res., 2015)

An Efficient Hybrid Algorithm for the Separable Convex Quadratic Knapsack Problem. - Timothy A. Davis 001; William W. Hager; James T. Hungerford (ACM Trans. Math. Softw., 2016)

A multilevel bilinear programming algorithm for the vertex separator problem. - William W. Hager; James T. Hungerford; Ilya Safro (Comput. Optim. Appl., 2018)

A General Regularized Continuous Formulation for the Maximum Clique Problem. - James T. Hungerford; Francesco Rinaldi (Math. Oper. Res., 2019)

Decompositions of Semidefinite Matrices and the Perspective Reformulation of Nonseparable Quadratic Programs. - Antonio Frangioni; Claudio Gentile; James T. Hungerford (Math. Oper. Res., 2020)