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» Selection of Optimal Rule Refinements
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IOR
2011
107views more  IOR 2011»
13 years 2 months ago
Information Collection on a Graph
We derive a knowledge gradient policy for an optimal learning problem on a graph, in which we use sequential measurements to refine Bayesian estimates of individual edge values i...
Ilya O. Ryzhov, Warren B. Powell
SIGMOD
1996
ACM
132views Database» more  SIGMOD 1996»
13 years 11 months ago
Cost-Based Optimization for Magic: Algebra and Implementation
Magic sets rewriting is a well-known optimization heuristic for complex decision-support queries. There can be many variants of this rewriting even for a single query, which diffe...
Praveen Seshadri, Joseph M. Hellerstein, Hamid Pir...
DEXAW
1999
IEEE
322views Database» more  DEXAW 1999»
13 years 12 months ago
The Process of Inconsistency Management: A Framework for Understanding
The process of managing inconsistency is a fundamental activity that permeates a large part of the systems development process. Failure to identify inconsistencies may lead to maj...
Bashar Nuseibeh, Steve M. Easterbrook
EUROGP
2004
Springer
133views Optimization» more  EUROGP 2004»
14 years 1 months ago
Lymphoma Cancer Classification Using Genetic Programming with SNR Features
Lymphoma cancer classification with DNA microarray data is one of important problems in bioinformatics. Many machine learning techniques have been applied to the problem and produc...
Jin-Hyuk Hong, Sung-Bae Cho
AAAI
2010
13 years 9 months ago
Voting Almost Maximizes Social Welfare Despite Limited Communication
In cooperative multiagent systems an alternative that maximizes the social welfare--the sum of utilities--can only be selected if each agent reports its full utility function. Thi...
Ioannis Caragiannis, Ariel D. Procaccia