Diskretni a spojita optimalizace 2024

Discretni cast. Literatura: lecture notes and Cook, Cunningham, Pulleyblank, Schrijver, Combinatorial Optimisation, Wiley 1998.

Cviceni: Je nutne absolvovat diskretni i spojitou cast. Pro zapocet z diskretni casti je nutne jedno z nasledujicich: a. pisemny test nebo b. tymova prezentace zajimaveho tematu souvisejiciho s prednaskou, nebo c. tymova prezentace vypoctovych experimentu souvisejicich s prednaskou.

Unor 22: uvod, opakovani zakladnich pojmu teorie grafu, eulerovska prochazka, prostor cyklu grafu, Hamiltonovska kruznice, kostra grafu, rovinne grafy.

Unor 23 cviceni: opakovani zakladnich pojmu teorie grafu.

Unor 29: matroidy: zakladni definice, radova funkce, submodularita a jeji vyznam v modelovani utility.

Brezen 1 cviceni: basic notions of matroids, prove that vectorial and graphic "matroids" are indeed matroids. Prove that U(2,4) is not representable over F2.

Brezen 7: matroidy: hladovy algoritmus, dualni matroid, grafovy matroid

Brezen 8 cviceni: Let G be an embedded planar graph. Proof that the dual of its graphic matroid is isomorphic to the graphic matroid of its geometric dual.

skripta Matroidy1

skripta Matroidy2

skripta Matroidy3

Brezen 14: parovani v grafech, Tutte-Berge Theorem, Edmonds algorithm

skripta Parovani

Brezen 21: parovani a hranove rezy v rovinnych grafech, Isingova particni funkce

skripta Kasteleynova teorie

Brezen 28: Chinese postman problem a Problem obchodniho cestujiciho (TSP)

skripta czech Cinsky.postak.Obchodni.cestujici

skripta english Chinese.Postman.Travelling.Salesman

Exam topics (discrete part): (1) Matroids: basic examples and definitions (2) matroid rank function and submodularity (3) duality of matroids (4) greedy algorithm (5) Tutte theorem for matching (6) Chinese postman and Travelling salesman problems