Answer by Alexandre Frias for How can I transform this MILP into an LP problem?
To transform an MILP into LP, you need to use an exponential number of variables:Check the book: Optimization over Integers, by Bertsimas and Weismantel. Chapter 4 contains different ways to convert...
View ArticleAnswer by RobPratt for How can I transform this MILP into an LP problem?
These conflict constraints can be replaced with clique constraints of the form $$\sum_{n\in C} z_{n,m}\le 1 \quad \text{for all $m$},$$ where each $C$ is a clique in the graph with nodes $1,\dots,N$...
View ArticleHow can I transform this MILP into an LP problem?
I have a MILP problem with one of the constraints is given below. Sometimes, even for a small-sized problem, the solver takes a very long time to find a solution. What could be an efficient...
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