Sciweavers

351 search results - page 6 / 71
» Perfect Constraints Are Tractable
Sort
View
AAAI
2012
11 years 10 months ago
A Dichotomy for 2-Constraint Forbidden CSP Patterns
Novel tractable classes of the binary CSP (constraint satisfaction problem) have recently been discovered by studying classes of instances defined by excluding subproblems descri...
Martin C. Cooper, Guillaume Escamocher
COGSCI
2008
72views more  COGSCI 2008»
13 years 7 months ago
The Tractable Cognition Thesis
The recognition that human minds/brains are finite systems with limited resources for computation has led some researchers to advance the Tractable Cognition thesis: Human cogniti...
Iris van Rooij
FOCS
2002
IEEE
14 years 17 days ago
A Dichotomy Theorem for Constraints on a Three-Element Set
The Constraint Satisfaction Problem (CSP) provides a common framework for many combinatorial problems. The general CSP is known to be NP-complete; however, certain restrictions on...
Andrei A. Bulatov
DLOG
2009
13 years 8 months ago
Tractable Query Answering over Ontologies with Datalog+/-
Abstract. We present a family of expressive extensions of Datalog, called Datalog
Andrea Calì, Georg Gottlob, Thomas Lukasiew...
CORR
2007
Springer
148views Education» more  CORR 2007»
13 years 7 months ago
Optimal Power Allocation for Distributed Detection over MIMO Channels in Wireless Sensor Networks
—In distributed detection systems with wireless sensor networks, the communication between sensors and a fusion center is not perfect due to interference and limited transmitter ...
Xin Zhang, H. Vincent Poor, Mung Chiang