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ECCC
2007
180views more  ECCC 2007»
14 years 10 months ago
Adaptive Algorithms for Online Decision Problems
We study the notion of learning in an oblivious changing environment. Existing online learning algorithms which minimize regret are shown to converge to the average of all locally...
Elad Hazan, C. Seshadhri
FGCS
2000
81views more  FGCS 2000»
14 years 10 months ago
Managing the operator ordering problem in parallel databases
This paper focuses on parallel query optimization. We consider the operator problem and introduce a new class of execution strategies called Linear-Oriented Bushy Trees (LBTs). Co...
Harald Kosch
ICTAC
2005
Springer
15 years 3 months ago
Maximum Marking Problems with Accumulative Weight Functions
We present a new derivation of efficient algorithms for a class of optimization problems called maximum marking problems. We extend the class of weight functions used in the speciļ...
Isao Sasano, Mizuhito Ogawa, Zhenjiang Hu
SIAMJO
2008
109views more  SIAMJO 2008»
14 years 10 months ago
A Regularized Smoothing Newton Method for Symmetric Cone Complementarity Problems
This paper extends the regularized smoothing Newton method in vector optimization to symmetric cone optimization, which provide a unified framework for dealing with the nonlinear ...
Lingchen Kong, Jie Sun, Naihua Xiu
FGCS
2000
90views more  FGCS 2000»
14 years 10 months ago
An ANTS heuristic for the frequency assignment problem
The problem considered in this paper consists in defining an assignment of frequencies to radio links, to be established between base stations and mobile transmitters, which minim...
Vittorio Maniezzo, Antonella Carbonaro