Search for tag: "polyhedra"

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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 10 plays 0
32:54 LP Polyhedra-Lec13 LP Polyhedra-Lec13	LP Polyhedra-Lec13 perturbation method, complexity of simplex method, primal and dual dictionaries. polyhedra matrix variables dictionary method simplex function basis epsilon solution numbers slack problem variable algorithm algorithms linear expression rule inverse expressions From Jesus De Loera 0 likes 20 plays 0
38:23 LP Polyhedra-Lec12 LP Polyhedra-Lec12	LP Polyhedra-Lec12 Dealing with initialization and degeneracy polyhedra epsilon dictionary variables rule numbers basis variable function point problem solution choice rank choices letter cycle coefficient basics equation candidates From Jesus De Loera 0 likes 23 plays 0
39:38 LP Polyhedra-Lec10 LP Polyhedra-Lec10	LP Polyhedra-Lec10 The simplex method polyhedra variables solution equation function matrix x2 x1 solutions s3 method increment x3 s1 left halves problem times variable rank vertices From Jesus De Loera 0 likes 49 plays 0
43:34 LP Polyhedra-Lec11 LP Polyhedra-Lec11	LP Polyhedra-Lec11 more on simplex method polyhedra solution dictionary variable variables equation basics method problem simplex increment function x3 process values x1 pivot moment situation column phase From Jesus De Loera 0 likes 36 plays 0
31:10 LP Polyhedra-Lec9 LP Polyhedra-Lec9	LP Polyhedra-Lec9 Weyl-Minkowski's theorem proved using Fourier Motzkin elimination and Polarity of cones. polyhedra polar cone inequalities vectors lambda vector inequality linear lemma matrix combinations theorem containment race columns s. representations representation description definition From Jesus De Loera 0 likes 163 plays 0
32:16 LP Polyhedra-Lec8 LP Polyhedra-Lec8	LP Polyhedra-Lec8 Weyl-Minkowski's theorem proved using Fourier Motzkin elimination and Polarity of cones. polyhedra cone vectors polyhedron representations convex inequalities combination linear cones combinations vector polytope minus matrix sum theorem representation magic coordinates dimension From Jesus De Loera 0 likes 69 plays 0
47:36 LP Polyhedra-Lec7 LP Polyhedra-Lec7	LP Polyhedra-Lec7 Fourier-Motzkin applied to Farkas lemma and duality polyhedra solution problem transpose matrix material gamma function linear epsilon theorem duality lemma farkas vector proof star amount times equations minus From Jesus De Loera 0 likes 47 plays 0
50:21 LP Polyhedra-Lec6 LP Polyhedra-Lec6	LP Polyhedra-Lec6 Fourier-Motzkin applied to Farkas lemma and duality polyhedra solution equation inequalities polyhedron equations elimination variables minus lemma function variable matrix vector thing constraints inequality linear bound transpose pair From Jesus De Loera 0 likes 47 plays 0
48:01 LP Polyhedra-Lec2 LP Polyhedra-Lec2	LP Polyhedra-Lec2 polyhedra convex points lambda sum combination definition linear minus sets space segment theorem intersection spaces induction matrix point hull alpha numbers From Jesus De Loera 0 likes 79 plays 0
43:17 LP Polyhedra-Lec1 LP Polyhedra-Lec1	LP Polyhedra-Lec1 polyhedra From Jesus De Loera 0 likes 71 plays 0