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Research and teaching @ TUHH

Wednesday, May 4, 2011

Discrete Mathematics II - Lecture 5

Themen:
  • Algorithmus von Kruskal 
  • Sehnen und Fundamentalkreise
  • Flussnetze
  • Flüsse und Schnitte

Friday, April 29, 2011

Computability & Complexity - Lecture 3

Topics:

Closure properties of the class of primitive recursive functions:
  • definition by cases
  • bounded sum and product
  • bounded minimization
  • iteration.
Primitive recursive sets:
  • characteristic function
  • bounded existential and universal quantification.

Wednesday, April 27, 2011

Discrete Mathematics II - Lecture 4

Heutige Themen:
  • Netzwerke
  • Floyd-Warshall
  • Dijkstra
  • minimale Spannbäume
  • Satz von Cayley.

Wednesday, April 20, 2011

Discrete Mathematics II - Lecture 3

Themen:
  • Kriterien für die Planarität von Graphen
  • Satz von Kuratowski
  • Adjazenz- und Inzidenzmatrizen, Adjazenzlisten
  • Tiefen- und Breitensuche.

Friday, April 15, 2011

Computability & Complexity - Lecture 2

Topics:.
  • Peano schemes
  • Fundamental lemma
  • Primitive recursion
  • Class of primitive recursive functions
  • Each primitive recursive function is URM computable
  • Closure properties: transformation of variables and parametrization.

Wednesday, April 13, 2011

Discrete Mathematics II - Lecture 2

Heutige Themen:
  • Zusammenhangskomponenten
  • Graph-Metrik
  • Bäume
  • Spannbäume
  • bipartite Graphen
  • planare Graphen
  • Eulersche Polyederformel

Saturday, April 9, 2011

Computability and Complexity - Lecture I

The first lecture held on Friday provided an introduction to register machines (URMs):
  • states and state transformations
  • syntax of URM programs
  • semantics of URM programs.