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WSC
2000
15 years 7 months ago
Mathematical programming models of discrete event system dynamics
Analytical models for the dynamics of some discrete event systems are introduced where the system trajectories are solutions to linear and mixed-integer programs. 1 BACKGROUND The...
Lee Schruben
EUSFLAT
2007
103views Fuzzy Logic» more  EUSFLAT 2007»
15 years 7 months ago
On L-valued Equalites on the L-powersets of Many-valued Sets
The research in the field of the so called Fuzzy Mathematics can be conditionally devided into two mainstreams: the first one emphasizes on the study of different fuzzy structu...
Ingrida Uljane, Alexander P. Sostak
FUZZIEEE
2007
IEEE
15 years 10 months ago
A Linguistic Multi-level Weighted Query Language to Represent User Information Needs
An ordinal fuzzy linguistic Information Retrieval System (IRS) based on a multi-level weighting scheme to represent the user queries, in a more flexible way, is proposed. The IRS a...
Enrique Herrera-Viedma, Antonio Gabriel Lóp...
FSKD
2006
Springer
203views Fuzzy Logic» more  FSKD 2006»
15 years 10 months ago
An Interval Semi-absolute Deviation Model For Portfolio Selection
Interval number is a kind of special fuzzy number and the interval approach is a good method to deal with some uncertainty. The semi-absolute deviation risk function is extended to...
Yong Fang, Shouyang Wang
RSCTC
2000
Springer
151views Fuzzy Logic» more  RSCTC 2000»
15 years 10 months ago
Anytime Algorithm for Feature Selection
Feature selection is used to improve performance of learning algorithms by finding a minimal subset of relevant features. Since the process of feature selection is computationally ...
Mark Last, Abraham Kandel, Oded Maimon, Eugene Ebe...