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ADVCS
2010
73views more  ADVCS 2010»
15 years 6 months ago
Instability of Portfolio Optimization under Coherent Risk Measures
It is shown that the axioms for coherent risk measures imply that whenever there is a pair of portfolios such that one of them dominates the other one in a given sample (which hap...
Imre Kondor, István Varga-Haszonits
CORR
2010
Springer
132views Education» more  CORR 2010»
15 years 6 months ago
Caveats for the journal and field normalizations in the CWTS ("Leiden") evaluations of research performance
The Center for Science and Technology Studies at Leiden University advocates the use of specific normalizations for assessing research performance with reference to a world averag...
Tobias Opthof, Loet Leydesdorff
CORR
2010
Springer
108views Education» more  CORR 2010»
15 years 6 months ago
Born to be Wild: Using Communities of Practice as a Tool for Knowledge Management
This paper looks at what happens when Communities of Practice are used as a tool for Knowledge Management. The original concept of a Community of Practice appears to have very lit...
Valérie Chanal, Chris Kimble
CORR
2008
Springer
77views Education» more  CORR 2008»
15 years 6 months ago
Programming an interpreter using molecular dynamics
PGA (ProGram Algebra) is an algebra of programs which concerns programs in their simplest form: sequences of instructions. Molecular dynamics is a simple model of computation deve...
Jan A. Bergstra, C. A. Middelburg
CORR
2008
Springer
152views Education» more  CORR 2008»
15 years 6 months ago
It's Not What You Have, But How You Use It: Compromises in Mobile Device Use
As users begin to use many more devices for personal information management (PIM) than just the traditional desktop computer, it is essential for HCI researchers to understand how...
Manas Tungare, Manuel A. Pérez-Quiño...