227 search results - page 4 / 46 » Rough Set Methods in Approximation of Hierarchical Concepts |
GECCO
2008
Springer
13 years 8 months ago
2008
Springer
We propose the use of rough sets theory to improve the first approximation provided by a multi-objective evolutionary algorithm and retain the nondominated solutions using a new ...
RSCTC
2000
Springer
13 years 11 months ago
2000
Springer
We discuss how Case Based Reasoning (CBR) (see e.g. [1], [4]) philosophy of adaptation of some known situations to new similar ones can be realized in rough set framework [5] for c...
INFOSCALE
2006
ACM
14 years 1 months ago
2006
ACM
With the rapid development of the semantic web, it is likely that the number of ontologies will greatly increase during the next few years, which leads to the arising demand for r...
ASIAMS
2007
IEEE
14 years 2 months ago
2007
IEEE
This talk has two parts explaining the significance of Rough sets in granular computing in terms of rough set rules and in uncertainty handling in terms of lower and upper approxi...
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
Data items archived in data warehouses or those that arrive online as streams typically have attributes which take values from multiple hierarchies (e.g., time and geographic loca...