464 search results - page 3 / 93 » Subsystem Based Generalizations of Rough Set Approximations |
KBS
2008
14 years 7 months ago
2008
Feature subset selection presents a common challenge for the applications where data with tens or hundreds of features are available. Existing feature selection algorithms are mai...
RSCTC
2000
Springer
15 years 29 days ago
2000
Springer
This paper introduces a neural network architecture based on rough sets and rough membership functions. The neurons of such networks instantiate approximate reasoning in assessing ...
RSFDGRC
2005
Springer
15 years 2 months ago
2005
Springer
In this paper, the concept of a granulation order is proposed in an information system. The positive approximation of a set under a granulation order is defined. Some properties o...
ISMIS
2000
Springer
15 years 29 days ago
2000
Springer
This paper introduces the design of rough neurons based on rough sets. Rough neurons instantiate approximate reasoning in assessing knowledge gleaned from input data. Each neuron c...
ISMVL
2009
IEEE
15 years 4 months ago
2009
IEEE
Using concepts from rough set theory we investigate the existence of approximative descriptions of collections of objects that can be extracted from data sets, a problem of intere...