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44:54 2021-10-25: Facility location, mixed integer… 2021-10-25: Facility location, mixed integer representability	2021-10-25: Facility location, mixed integer representability Videos and all other materials are copyright 2021 Matthias Köppe and shared as Open Educational Resources subject to the Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)… facility union convex variables customers bins symmetry things inequality hull polyhedra constraint i. integer formulation polyhedron inequalities customer k. variable From Matthias Koeppe 0 likes 2 plays 0
10:30 ECS 120 5b:3 more examples of using Myhill-Nerode… ECS 120 5b:3 more examples of using Myhill-Nerode Theorem	ECS 120 5b:3 more examples of using Myhill-Nerode Theorem string zeros language extension strings times k. pair eye bunch generality loss epsilon half form numbers condition i. d. extinction From David Doty 0 likes 61 plays 0
12:19 ECS 120 4c:5 regex_s can simulate NFAs ECS 120 4c:5 regex_s can simulate NFAs	ECS 120 4c:5 regex_s can simulate NFAs expression transition zeros automata expressions point nfa arrows star epsilon transitions pair string i. thing construction pairs eye paths start From David Doty 1 likes 141 plays 0
38:36 2020-12-11: Non-convex piecewise linear modeling… 2020-12-11: Non-convex piecewise linear modeling (MAT 168 Optimization)	2020-12-11: Non-convex piecewise linear modeling (MAT 168 Optimization) Modeling non-convex piecewise linear functions with convex multipliers and SOS 2 constraints. notes-2020-12-11.pdf Videos and all other materials are copyright 2020 Matthias Köppe and shared as… lambda function piece convex multipliers model point variables piecewise i. pieces linear values times functions modelling dot k. combination points From Matthias Koeppe 0 likes 11 plays 0
49:52 2020-12-02: Facility location, Chvatal-Gomory… 2020-12-02: Facility location, Chvatal-Gomory cuts (MAT 168 Optimization)	2020-12-02: Facility location, Chvatal-Gomory cuts (MAT 168 Optimization) Review: mixed 0/1 modeling. Facility location: Aggregated vs. disaggregated formulation. Strengthening the no-good formulation of logical AND using a Chvátal–Gomory cut. General… inequality constraint lambda formulation facility constraints integer variables inequalities side i. customer facilities hand sum customers times problem situation capacity From Matthias Koeppe 0 likes 18 plays 0
50:12 2020-11-13: Strong LP duality theorem (MAT 168… 2020-11-13: Strong LP duality theorem (MAT 168 Optimization)	2020-11-13: Strong LP duality theorem (MAT 168 Optimization) Negative transpose property; the dual of the dual LP is the primal LP. Strong duality theorem (with proof). notes-2020-11-13.pdf Videos and all other materials are copyright 2020 Matthias Köppe… variables star solution duality theorem sum form notation i. variable things matrix thing bit transpose stars function slack times summation From Matthias Koeppe 0 likes 21 plays 0