information algebra
1.MSS consists of Mathematics &Applied Mathematics Dept., Information &Computing Science Dept., Probability &Statistics Dept. and College Mathematics Dept. with ten subject orientations: algebra, function theory, computing science, numerical solution of differential equation, functional differential equation and its application, applied probability and statistics, mathematics mechanization, CAD, coding security and financial mathematics.
2.The results obtain by using three knowledge reduction approaches (algebra approach, information approach and discernibility-matrix-based approach) respectively may be different in inconsistent decision table.

