In this paper, we propose a knowledge discovery method based on the fuzzy set theory to help elders with plant cultivation. Initially, the fuzzy sets are constr
Manual construction of a rule base for a fuzzy system is the hard and time-consuming task that requires expert knowledge.In this paper we proposed a method base
Lossless data hiding can restore the original status of cover media after embedded secret data are extracted.In 2010,Wang et al.proposed a lossless data hiding
The preference analysis is a class of important issues in multi-criteria ordinal decision making.The rough set is an effective approach to handle preference ana