G²OAT seminar: Reconfiguration Using Generalized Token Jumping

When

29. 4. 2024
13:00 – 14:00

Where

Room TH:A-1247

Thákurova 7, Prague 6

Record

Zoom

Jan Matyáš Křišťan (FIT CTU) will speak at the regular Monday seminar of the G²OAT group. In his talk, he will discuss reconfiguration in graphical problems, where he will focus on the possibilities of transition between two solutions using small steps, both by moving one token to any vertex of the graph (Token Jumping) and by moving a token to an adjacent vertex (Token Sliding).

Event website

 

Abstract

In reconfiguration, we are given two solutions to a graph problem, such as Vertex Cover or Dominating Set, with each solution represented by a placement of tokens on vertices of the graph. Our task is to reconfigure one into the other using small steps while ensuring the intermediate configurations of tokens are also valid solutions. The two commonly studied settings are Token Jumping and Token Sliding, which allows moving a single token to an arbitrary or an adjacent vertex, respectively.

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