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» Hybrid Optimizations: Which Optimization Algorithm to Use
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110
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ICDT
1999
ACM
97views Database» more  ICDT 1999»
15 years 8 months ago
Optimizing Large Join Queries in Mediation Systems
In data integration systems, queries posed to a mediator need to be translated into a sequence of queries to the underlying data sources. In a heterogeneous environment, with sour...
Ramana Yerneni, Chen Li, Jeffrey D. Ullman, Hector...
131
Voted
WIOPT
2005
IEEE
15 years 9 months ago
Iterated Local Optimization for Minimum Energy Broadcast
In our prior work, we presented a highly effective local search based heuristic algorithm called the Largest Expanding Sweep Search (LESS) to solve the minimum energy broadcast (M...
Intae Kang, Radha Poovendran
128
Voted
ACTAC
2006
100views more  ACTAC 2006»
15 years 3 months ago
Reconstruction of binary matrices from fan-beam projections
The problem of the reconstruction of binary matrices from their fan-beam projections is investigated here. A fan-beam projection model is implemented and afterwards employed in sy...
Antal Nagy, Attila Kuba
134
Voted
ICMLA
2007
15 years 5 months ago
Learning bayesian networks consistent with the optimal branching
We introduce a polynomial-time algorithm to learn Bayesian networks whose structure is restricted to nodes with in-degree at most k and to edges consistent with the optimal branch...
Alexandra M. Carvalho, Arlindo L. Oliveira
157
Voted
WIOPT
2011
IEEE
14 years 7 months ago
LIFO-Backpressure achieves near optimal utility-delay tradeoff
There has been considerable recent work developing a new stochastic network utility maximization framework using Backpressure algorithms, also known as MaxWeight. A key open probl...
Longbo Huang, Scott Moeller, Michael J. Neely, Bha...