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CORR
2007
Springer
87views Education» more  CORR 2007»
15 years 4 months ago
Detection of Gauss-Markov Random Fields with Nearest-Neighbor Dependency
Abstract—The problem of hypothesis testing against independence for a Gauss–Markov random field (GMRF) is analyzed. Assuming an acyclic dependency graph, an expression for the...
Animashree Anandkumar, Lang Tong, Ananthram Swami
177
Voted
CISS
2007
IEEE
15 years 8 months ago
Energy Efficient Routing for Statistical Inference of Markov Random Fields
The problem of routing of sensor observations for optimal detection of a Markov random field (MRF) at a designated fusion center is analyzed. Assuming that the correlation structur...
Animashree Anandkumar, Lang Tong, Ananthram Swami
MFCS
2007
Springer
15 years 11 months ago
NP by Means of Lifts and Shadows
We show that every NP problem is polynomially equivalent to a simple combinatorial problem: the membership problem for a special class of digraphs. These classes are defined by me...
Gábor Kun, Jaroslav Nesetril
JGT
2007
73views more  JGT 2007»
15 years 4 months ago
New bounds on the edge number of a k-map graph
It is known that for every integer k ≥ 4, each k-map graph with n vertices has at most kn − 2k edges. Previously, it was open whether this bound is tight or not. We show that ...
Zhi-Zhong Chen
CC
2010
Springer
155views System Software» more  CC 2010»
15 years 11 months ago
Preference-Guided Register Assignment
Abstract. This paper deals with coalescing in SSA-based register allocation. Current coalescing techniques all require the interference graph to be built. This is generally conside...
Matthias Braun, Christoph Mallon, Sebastian Hack