TY - GEN
T1 - FPT algorithms for plane completion problems
AU - Chatzidimitriou, Dimitris
AU - Giannopoulou, Archontia C.
AU - Maniatis, Spyridon
AU - Requilé, Clément
AU - Thilikos, Dimitrios M.
AU - Zoros, Dimitris
N1 - Publisher Copyright:
© Yijia Chen and Jürg Flum.
PY - 2016/8/1
Y1 - 2016/8/1
N2 - The Plane Subgraph (resp. Topological Minor) Completion problem asks, given a (possibly disconnected) plane (multi)graph T and a connected plane (multi)graph Δ, whether it is possible to add edges in T without violating the planarity of its embedding so that it contains some subgraph (resp. Topological minor) that is topologically isomorphic to Δ. We give FPT algorithms that solve both problems in f(E(Δ)) E(Δ)2 steps. Moreover, for the Plane Subgraph Completion problem we show that f(k) = 2O(k log k).
AB - The Plane Subgraph (resp. Topological Minor) Completion problem asks, given a (possibly disconnected) plane (multi)graph T and a connected plane (multi)graph Δ, whether it is possible to add edges in T without violating the planarity of its embedding so that it contains some subgraph (resp. Topological minor) that is topologically isomorphic to Δ. We give FPT algorithms that solve both problems in f(E(Δ)) E(Δ)2 steps. Moreover, for the Plane Subgraph Completion problem we show that f(k) = 2O(k log k).
KW - Completion problems
KW - FPT
KW - Plane graphs
KW - Topological Isomorphism
UR - http://www.scopus.com/inward/record.url?scp=85012937858&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85012937858&partnerID=8YFLogxK
U2 - 10.4230/LIPIcs.MFCS.2016.26
DO - 10.4230/LIPIcs.MFCS.2016.26
M3 - Conference contribution
AN - SCOPUS:85012937858
T3 - Leibniz International Proceedings in Informatics, LIPIcs
BT - 41st International Symposium on Mathematical Foundations of Computer Science, MFCS 2016
A2 - Muscholl, Anca
A2 - Faliszewski, Piotr
A2 - Niedermeier, Rolf
PB - Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing
T2 - 41st International Symposium on Mathematical Foundations of Computer Science, MFCS 2016
Y2 - 22 August 2016 through 26 August 2016
ER -