How optimization algorithms work & improving their performance

Seemingly long optimisation times Open
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Significantly different results of scaled and unscaled models Answered
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How to Leverage MIP to Optimize Resource Allocation at APKBudy?
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Heuristic solution for continuous and binary variables Answered
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Infeasible Step Answered
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Gurobi stuck in ordering Awaiting user input
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im need solve bilevel quadratic value ,s1,s2,s3,fx Awaiting user input
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Failed to find feasible solutions on super-undertermined problems Answered
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Issue with Scaling the model Answered
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Presolve Answered
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Continuing optimization... Answered
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I have sufficient memory but get memory error running the code on HPC. Answered
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MIP Performance based on simplex and barrier Answered
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Configuration for binary LP feasibility check Answered
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wrong solution due to numeric issues Awaiting user input
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Cutoff parameter is more time consuming Answered
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CBasis - meaning of basic constraint Answered
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How does simplex method solve the MIQP problem? Answered
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partition heuristic and threads Awaiting user input
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Does solution pool exist out of different branches? Answered
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Concurrent Optimizer and callbacks Answered
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Issues with adding valid inequalities Answered
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What algoritms does gurobi use and is there documentation? Answered
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Incorrect solution of a conic QCP Awaiting user input
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Local optima Answered
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Add Feasibility Cuts for Bender's Decomposition by var.UnbdRay Answered
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Quadratic equations (x*y) calculation Answered
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Applying LR to the B&B for MIPs Answered
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Benders Decomposition, Column Generation Answered
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