On Approximation Algorithms for Concave Mixed-Integer Quadratic Programming

On approximation algorithms for concave mixed-integer quadratic programming

An approximation algorithm for indefinite mixed integer quadratic programming

Approximation Algorithm for A Mixed Binary Quadratically Constrained Quadratic Programming Problem

Quadratic Convex Reformulations for Integer and Mixed-Integer Quadratic Programs

A Branch and Bound algorithm for general mixed-integer quadratic programs based on quadratic convex relaxation

Learning a Classification of Mixed-Integer Quadratic Programming Problems