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» On Bounds for the k-Partitioning of Graphs
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CORR
2008
Springer
128views Education» more  CORR 2008»
14 years 10 months ago
Distributed Consensus over Wireless Sensor Networks Affected by Multipath Fading
The design of sensor networks capable of reaching a consensus on a globally optimal decision test, without the need for a fusion center, is a problem that has received considerable...
Gesualdo Scutari, Sergio Barbarossa
CORR
2006
Springer
105views Education» more  CORR 2006»
14 years 10 months ago
A Combinatorial Family of Near Regular LDPC Codes
Abstract-- An elementary combinatorial Tanner graph construction for a family of near-regular low density parity check (LDPC) codes achieving high girth is presented. These codes a...
K. Murali Krishnan, Rajdeep Singh, L. Sunil Chandr...
JAIR
2008
111views more  JAIR 2008»
14 years 10 months ago
New Islands of Tractability of Cost-Optimal Planning
We study the complexity of cost-optimal classical planning over propositional state variables and unary-effect actions. We discover novel problem fragments for which such optimiza...
Michael Katz, Carmel Domshlak
DCG
2007
102views more  DCG 2007»
14 years 10 months ago
How to Exhibit Toroidal Maps in Space
Steinitz’s Theorem states that a graph is the 1-skeleton of a convex polyhedron if and only if it is 3-connected and planar. The polyhedron is called a geometric realization of ...
Dan Archdeacon, C. Paul Bonnington, Joanna A. Elli...
ENDM
2007
106views more  ENDM 2007»
14 years 10 months ago
Removing Even Crossings on Surfaces
In this paper we investigate how certain results related to the HananiTutte theorem can be extended from the plane to surfaces. We give a simple topological proof that the weak Ha...
Michael J. Pelsmajer, Marcus Schaefer, Daniel Stef...