Sciweavers

2463 search results - page 371 / 493
» Rankings of Directed Graphs
Sort
View
CONSTRAINTS
2008
90views more  CONSTRAINTS 2008»
13 years 9 months ago
Combining Tree Partitioning, Precedence, and Incomparability Constraints
The tree constraint partitions a directed graph into node-disjoint trees. In many practical applications that involve such a partition, there exist side constraints specifying requ...
Nicolas Beldiceanu, Pierre Flener, Xavier Lorca
CSDA
2010
118views more  CSDA 2010»
13 years 9 months ago
Grapham: Graphical models with adaptive random walk Metropolis algorithms
Recently developed adaptive Markov chain Monte Carlo (MCMC) methods have been applied successfully to many problems in Bayesian statistics. Grapham is a new open source implementat...
Matti Vihola
DISOPT
2008
107views more  DISOPT 2008»
13 years 9 months ago
The k-path tree matroid and its applications to survivable network design
We define the k-path tree matroid, and use it to solve network design problems in which the required connectivity is arbitrary for a given pair of nodes, and 1 for the other pairs...
Esther M. Arkin, Refael Hassin
ARSCOM
2006
81views more  ARSCOM 2006»
13 years 9 months ago
A Counting of the minimal realizations of the posets of dimension two
The posets of dimension 2 are those posets whose minimal realizations have two elements, that is, which may be obtained as the intersection of two of their linear extensions. Gall...
Pierre Ille, Jean-Xavier Rampon
CN
2006
98views more  CN 2006»
13 years 9 months ago
Internet resiliency to attacks and failures under BGP policy routing
We investigate the resiliency of the Internet at the Autonomous System (AS) level to failures and attacks, under the real constraint of business agreements between the ASs. The ag...
Danny Dolev, Sugih Jamin, Osnat Mokryn, Yuval Shav...