As an aggregation tool in information fusion and data mining, the Choquet integral is generalized to allow the involved set function being fuzzy-valued. A calculation formula of such a Choquet integral is developed when the universal set is finite, such as the set of attributes in a database.
['Zhenyuan Wang', 'Rong Yang', 'Kin-Hong Lee', 'Kwong-Sak Leung']
The Choquet integral with respect to fuzzy-valued signed efficiency measures