Rough set theory is based on the uncertainty of the real world is described in theory, attribute reduction is the core theory of rough set theory one. Elaborate on the rough set theory, and gives the knowledge-based heuristic reduction algorithm, and finally with MATLAB program example illustrates the feasibility and effectiveness of the algorithm.

fs_con_N.m
fs_entropy.asv
fs_entropy.m
fs_neighbor.asv
fs_neighbor.m
kersim.m
kersim_crisp.m
wine.mat
demo.m
entropy.m
entropy_interval.m

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