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FSS
2002
84views more  FSS 2002»
13 years 7 months ago
A possibilistic approach to selecting portfolios with highest utility score
The mean-variance methodology for the portfolio selection problem, originally proposed by Markowitz, has been one of the most important research fields in modern finance. In this ...
Christer Carlsson, Robert Fullér, Pé...
ORL
2006
54views more  ORL 2006»
13 years 7 months ago
A workload-dependent M/G/1 queue under a two-stage service policy
We consider an M/G/1 queueing system where the speed of the server depends on the amount of work present in the system. As a service policy, we adopt the PM , release policy in a ...
Jiyeon Lee, Jongwoo Kim
JAIR
2012
254views Hardware» more  JAIR 2012»
11 years 10 months ago
Completeness Guarantees for Incomplete Ontology Reasoners: Theory and Practice
To achieve scalability of query answering, the developers of Semantic Web applications are often forced to use incomplete OWL 2 reasoners, which fail to derive all answers for at ...
Bernardo Cuenca Grau, Boris Motik, Giorgos Stoilos...
MMB
2004
Springer
175views Communications» more  MMB 2004»
14 years 28 days ago
Sensitivity Analysis for MAP/MAP/1 Queues
A sensitivity analysis of a single-server, infinite-buffer queue with correlated arrivals and correlated service times is performed. We study and compare the isolated impact of (...
Armin Heindl
JCIT
2008
71views more  JCIT 2008»
13 years 7 months ago
Robust Model for sea surface current simulation from radarsat-1 SAT data
This paper was utilized robust model to simulate sea surface current pattern. The horizontal surface velocity model was modified based on the Doppler frequency theory to model the...
Maged Marghany, Mazlan Hashim