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DOLAP
2005
ACM
15 years 5 months ago
Modeling, querying and reasoning about OLAP databases: a functional approach
We propose a new functional framework for modeling, querying and reasoning about OLAP databases. The framework represents data (data cubes and dimensional hierarchies) and queryin...
Ken Q. Pu
COLING
1990
15 years 4 months ago
Concept Analysis And Terminology: A Knowledge-Based Approach To Documentation
The central concern of terminology, a component of the general documentation process, is concept analysis, an activity which is becoming recognized as fundamental as term banks evo...
Douglas R. Skuce, Ingrid Meyer
ANOR
2007
81views more  ANOR 2007»
15 years 3 months ago
A conditional-SGT-VaR approach with alternative GARCH models
This paper proposes a conditional technique for the estimation of VaR and expected shortfall measures based on the skewed generalized t (SGT) distribution. The estimation of the co...
Turan G. Bali, Panayiotis Theodossiou
119
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CORR
2010
Springer
146views Education» more  CORR 2010»
15 years 3 months ago
Adaptive Submodularity: A New Approach to Active Learning and Stochastic Optimization
Solving stochastic optimization problems under partial observability, where one needs to adaptively make decisions with uncertain outcomes, is a fundamental but notoriously diffic...
Daniel Golovin, Andreas Krause
CSDA
2006
100views more  CSDA 2006»
15 years 3 months ago
Implementing a class of structural change tests: An econometric computing approach
The implementation of a recently suggested class of structural change tests, which test for parameter instability in general parametric models, in the R language for statistical c...
Achim Zeileis