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ANOR
2010
120views more  ANOR 2010»
13 years 7 months ago
Stochastic models for risk estimation in volatile markets: a survey
Abstract The problem of portfolio risk estimation in volatile markets requires employing fat-tailed models for financial instrument returns combined with copula functions to captur...
Stoyan V. Stoyanov, Borjana Racheva-Iotova, Svetlo...
MP
2006
107views more  MP 2006»
13 years 7 months ago
Optimality conditions in portfolio analysis with general deviation measures
Optimality conditions are derived for problems of minimizing a general measure of deviation of a random variable, with special attention to situations where the random variable cou...
R. Tyrrell Rockafellar, Stan Uryasev, Michael Zaba...
RC
2007
128views more  RC 2007»
13 years 7 months ago
Bounds on Generalized Linear Predictors with Incomplete Outcome Data
This paper develops easily computed, tight bounds on Generalized Linear Predictors and instrumental variable estimators when outcome data are partially identi…ed. A salient exam...
Jörg Stoye
INFORMATICALT
2010
118views more  INFORMATICALT 2010»
13 years 4 months ago
Facilitating Ontology Development with Continuous Evaluation
In this paper we propose facilitating ontology development by constant evaluation of steps in the process of ontology development. Existing methodologies for ontology development a...
Dejan Lavbic, Marjan Krisper
CCGRID
2010
IEEE
13 years 8 months ago
An MPI-Stream Hybrid Programming Model for Computational Clusters
The MPI programming model hides network type and topology from developers, but also allows them to seamlessly distribute a computational job across multiple cores in both an intra ...
Emilio Pasquale Mancini, Gregory Marsh, Dhabaleswa...