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Feedback vertex set - PowerPoint PPT Presentation

Graphs

Graphs

Graphs. Rosen, Chapter 8. Isomorphism (Rosen 560 to 563). Are two graphs G1 and G2 of equal form? That is, could I rename the vertices of G1 such that the graph becomes G2 Is there a bijection f from vertices in V1 to vertices in V2 such that if (a,b) is in E1 then (f(a),f(b)) is in E2.

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471 views • 37 slides
Bart Jansen Vertex Cover Kernelization Revisited: Upper and Lower Bounds for a Refined Parameter

Bart Jansen Vertex Cover Kernelization Revisited: Upper and Lower Bounds for a Refined Parameter

Bart Jansen Vertex Cover Kernelization Revisited: Upper and Lower Bounds for a Refined Parameter. Joint work with Hans Bodlaender. STACS 2011, Dortmund March 10 th , 2011. Vertex Cover. Input: Graph G, integer k Question: Does G have a vertex cover of size ? k?.

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341 views • 24 slides
Joint work with Hans Bodlaender

Joint work with Hans Bodlaender

Bart Jansen Vertex Cover Kernelization Revisited: Upper and Lower Bounds for a Refined Parameter. Joint work with Hans Bodlaender. STACS 2011, Dortmund March 10 th , 2011. Vertex Cover. Input: Graph G, integer k Question: Does G have a vertex cover of size ? k?.

★ ★ ★ ★ ★

332 views • 24 slides
Bart Jansen Vertex Cover Kernelization Revisited: Upper and Lower Bounds for a Refined Parameter

Bart Jansen Vertex Cover Kernelization Revisited: Upper and Lower Bounds for a Refined Parameter

Bart Jansen Vertex Cover Kernelization Revisited: Upper and Lower Bounds for a Refined Parameter. Joint work with Hans Bodlaender. STACS 2011, Dortmund March 10 th , 2011. Vertex Cover. Input: Graph G, integer k Question: Does G have a vertex cover of size ? k?.

★ ★ ★ ★ ★

248 views • 24 slides

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