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CDC
2008
IEEE
144views Control Systems» more  CDC 2008»
13 years 9 months ago
Controllability decompositions of networked systems through quotient graphs
In this paper we study decentralized, networked systems whose interaction dynamics are given by a nearestneighbor averaging rule. By letting one node in the network take on the rol...
Simone Martini, Magnus Egerstedt, Antonio Bicchi
ICADL
2003
Springer
117views Education» more  ICADL 2003»
14 years 21 days ago
Metadata++: A Scalable Hierarchical Framework for Digital Libraries
: Metadata++ is a digital library system that we are developing to serve the needs of the United States Department of Agriculture Forest Service, the United States Department of th...
Mathew Weaver, Lois M. L. Delcambre, Timothy Tolle
SODA
2003
ACM
133views Algorithms» more  SODA 2003»
13 years 8 months ago
Integrality ratio for group Steiner trees and directed steiner trees
The natural relaxation for the Group Steiner Tree problem, as well as for its generalization, the Directed Steiner Tree problem, is a flow-based linear programming relaxation. We...
Eran Halperin, Guy Kortsarz, Robert Krauthgamer, A...
CORR
2008
Springer
139views Education» more  CORR 2008»
13 years 7 months ago
Exact two-terminal reliability of some directed networks
Abstract-- The calculation of network reliability in a probabilistic context has long been an issue of practical and academic importance. Conventional approaches (determination of ...
Christian Tanguy
KDD
2003
ACM
175views Data Mining» more  KDD 2003»
14 years 8 months ago
Time and sample efficient discovery of Markov blankets and direct causal relations
Data Mining with Bayesian Network learning has two important characteristics: under broad conditions learned edges between variables correspond to causal influences, and second, f...
Ioannis Tsamardinos, Constantin F. Aliferis, Alexa...