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» The Meaning of Open Standards
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ICML
2005
IEEE
16 years 7 months ago
Heteroscedastic Gaussian process regression
This paper presents an algorithm to estimate simultaneously both mean and variance of a non parametric regression problem. The key point is that we are able to estimate variance l...
Alexander J. Smola, Quoc V. Le, Stéphane Ca...
172
Voted
IRI
2007
IEEE
16 years 13 days ago
Adapting Ratings in Memory-Based Collaborative Filtering using Linear Regression
We show that the standard memory-based collaborative filtering rating prediction algorithm using the Pearson correlation can be improved by adapting user ratings using linear reg...
Jérôme Kunegis, Sahin Albayrak
159
Voted
ILP
2005
Springer
15 years 11 months ago
Predicate Selection for Structural Decision Trees
Abstract. We study predicate selection functions (also known as splitting rules) for structural decision trees and propose two improvements to existing schemes. The first is in cl...
Kee Siong Ng, John W. Lloyd
ANOR
2010
123views more  ANOR 2010»
15 years 6 months ago
Robust portfolios: contributions from operations research and finance
Abstract In this paper we provide a survey of recent contributions to robust portfolio strategies from operations research and finance to the theory of portfolio selection. Our sur...
Frank J. Fabozzi, Dashan Huang, Guofu Zhou
ENTCS
2008
95views more  ENTCS 2008»
15 years 6 months ago
An Experimental Ambiguity Detection Tool
Although programs convey an unambiguous meaning, the grammars used in practice to describe their syntax are often ambiguous, and completed with disambiguation rules. Whether these...
Sylvain Schmitz