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113
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LICS
2007
IEEE
15 years 8 months ago
Symmetric Datalog and Constraint Satisfaction Problems in Logspace
We introduce symmetric Datalog, a syntactic restriction of linear Datalog and show that its expressive power is exactly that of restricted symmetric monotone Krom SNP. The deep re...
László Egri, Benoit Larose, Pascal T...
COMCOM
2004
118views more  COMCOM 2004»
15 years 2 months ago
The next frontier for communications networks: power management
Storage, memory, processor, and communications bandwidth are all relatively plentiful and inexpensive. However, a growing expense in the operation of computer networks is electric...
Kenneth J. Christensen, Chamara Gunaratne, Bruce N...
114
Voted
IJACT
2010
90views more  IJACT 2010»
14 years 9 months ago
Unconditionally reliable and secure message transmission in undirected synchronous networks: possibility, feasibility and optima
: We study the interplay of network connectivity and the issues related to the `possibility', `feasibility' and `optimality' for unconditionally reliable message tra...
Arpita Patra, Ashish Choudhury, C. Pandu Rangan, K...
CORR
2011
Springer
173views Education» more  CORR 2011»
14 years 9 months ago
Exploiting symmetries in SDP-relaxations for polynomial optimization
Abstract. We consider the issue of exploiting symmetries in the hierarchy of semidefinite programming relaxations recently introduced in polynomial optimization. We focus on probl...
Cordian Riener, Thorsten Theobald, Lina Jansson An...
GECCO
2006
Springer
148views Optimization» more  GECCO 2006»
15 years 6 months ago
An effective genetic algorithm for the minimum-label spanning tree problem
Given a connected, undirected graph G with labeled edges, the minimum-label spanning tree problem seeks a spanning tree on G to whose edges are attached the smallest possible numb...
Jeremiah Nummela, Bryant A. Julstrom