In this paper,the forms of the combination entropy and the combination granulation,based on the indiscernibility between elements,are first constructed for imperfect information systems,as well as some of their properties are discussed.

Application of permutation entropy measure in detecting speech;

Texture segmentation method based on permutation entropy and gray feature;

To present a new application of permutation entropy method for automatic brain consciousness task classification.

Fuzzy optimization model based on entropy weight for environment pollution accident risk in corporations of pharmacy;

Application of fuzzy analysis hierarchy process based on entropy weight to Chinese materia medica innovation project management;

An entropy weight approach on the fuzzy synthetic assessment of Beijing urban ecosystem health,China;

On the application of intimate data method based on entropy authority to the surface water environmental quality evaluation;

Application of improved entropy TOPSIS to evaluation of competitive performance of power companies;

Comprehensive evaluation of power suppliers’ competitive ability based on entropy;

Application of coefficient law of entropy right in bid decision of construction enterprise;

In accordance of industrial wastewater discharge and treatment data in the provinces of Liaoning, Heilongjiang, Hebei, Shanxi, Shandong, and Henan, the assessment model for pollutants in industrial wastewater was presented based on the entropy right theory, and the assessment and analysis were conducted.

A evaluate method based on entropy right is given and it is used in 3PL vendors evaluation.