Source: wikibot/quadratic-unconstrained-binary-optimization
= Quadratic unconstrained binary optimization
{wiki=Quadratic_unconstrained_binary_optimization}
Quadratic Unconstrained Binary Optimization (QUBO) is a class of optimization problems where the objective is to minimize a quadratic objective function with binary variables. In a QUBO problem, the decision variables can only take two values: 0 or 1.