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SIGMOD
2009
ACM
137views Database» more  SIGMOD 2009»
16 years 6 months ago
Robust and efficient algorithms for rank join evaluation
In the rank join problem we are given a relational join R1 1 R2 and a function that assigns numeric scores to the join tuples, and the goal is to return the tuples with the highes...
Jonathan Finger, Neoklis Polyzotis
ALENEX
2009
106views Algorithms» more  ALENEX 2009»
15 years 7 months ago
Drawing Binary Tanglegrams: An Experimental Evaluation
A tanglegram is a pair of trees whose leaf sets are in oneto-one correspondence; matching leaves are connected by inter-tree edges. In applications such as phylogenetics or hierar...
Martin Nöllenburg, Markus Völker, Alexan...
EOR
2006
73views more  EOR 2006»
15 years 6 months ago
Path relinking and GRG for artificial neural networks
Artificial neural networks (ANN) have been widely used for both classification and prediction. This paper is focused on the prediction problem in which an unknown function is appr...
Abdellah El-Fallahi, Rafael Martí, Leon S. ...
WECWIS
2005
IEEE
143views ECommerce» more  WECWIS 2005»
16 years 2 days ago
A Groves Mechanism Approach to Decentralized Design of Supply Chains
In this paper, a generic optimization problem arising in supply chain design is modeled in a game theoretic framework and solved as a decentralized problem using a mechanism desig...
Dinesh Garg, Yadati Narahari, Earnest Foster, Deva...
GECCO
2007
Springer
210views Optimization» more  GECCO 2007»
16 years 20 days ago
An application of EDA and GA to dynamic pricing
E-commerce has transformed the way firms develop their pricing strategies, producing shift away from fixed pricing to dynamic pricing. In this paper, we use two different Estim...
Siddhartha Shakya, Fernando Oliveira, Gilbert Owus...