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IEICET
2011
14 years 9 months ago
Minimum Spanning Tree Problem with Label Selection
In this paper, we study the minimum spanning tree problem for vertex-labeled graphs, where the weights of edges may vary depending on the selection of labels of vertices at both e...
Akio Fujiyoshi, Masakazu Suzuki
163
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INFOCOM
2012
IEEE
13 years 4 months ago
Optimal surface deployment problem in wireless sensor networks
—Sensor deployment is a fundamental issue in a wireless sensor network, which often dictates the overall network performance. Previous studies on sensor deployment mainly focused...
Miao Jin, Guodong Rong, Hongyi Wu, Liang Shuai, Xi...
JDA
2010
122views more  JDA 2010»
14 years 8 months ago
Subexponential parameterized algorithms for degree-constrained subgraph problems on planar graphs
We present subexponential parameterized algorithms on planar graphs for a family of problems of the following shape: given a graph, find a connected (induced) subgraph with bounde...
Ignasi Sau, Dimitrios M. Thilikos
SIAMCOMP
2010
172views more  SIAMCOMP 2010»
14 years 8 months ago
Deterministic Polynomial Time Algorithms for Matrix Completion Problems
We present new deterministic algorithms for several cases of the maximum rank matrix completion problem (for short matrix completion), i.e. the problem of assigning values to the ...
Gábor Ivanyos, Marek Karpinski, Nitin Saxen...
MST
2010
117views more  MST 2010»
14 years 8 months ago
The 1-Versus-2 Queries Problem Revisited
The 1-versus-2 queries problem, which has been extensively studied in computational complexity theory, asks in its generality whether every efficient algorithm that makes at most 2...
Rahul Tripathi