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2020-12-07: Stable set problem, induced face dimension (MAT 168 Optimization)Determining the dimension of the face induced by a valid inequality for the stable set problem: Cycle inequality, lifted cycle inequality, clique inequality, edge inequality. notes-2020-12-07.pdfThe…
From Matthias Koeppe
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2020-12-04: Stable set problem, formulations/cuts (MAT 168 Optimization)The stable set (independent set) problem: Integer programming formulations, Chvátal–Gomory cuts. notes-2020-12-04.pdf Videos and all other materials are copyright 2020 Matthias…
From Matthias Koeppe
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2020-10-21: LP reformulations, geometry (MAT 168 Optimization)The operation of introducing slack variables as an "extended formulation". Reformulating problems with free variables to obtain a problem in standard form, viewed as another extended…
From Matthias Koeppe
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2020-10-14: Primal simplex method, index set notation (MAT 168 Optimization)Clarification on the terms "standard (inequality) form" vs. "standard equation form" of a linear optimization problem. Index sets for basic and nonbasic variables. A step of the…
From Matthias Koeppe
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