The Research of Algorithm Based on Matrix for Dependency Inference
Ren Jiadong,Hao Zhonxiao,He Haitao (The Departrnent of Computer Science and Engineering, Harbin Institute of Technology, Harbin 150001). (The College of Information Science and Engineering, Yanshan University, Qinhuangdao 066004).
This paper presents the solving algorithm based on ma- trix of left attributes set of single attribute in relation r according to condition of functional dependency holding, and obtains a cover of the set of functional dependencies holding in a given relation further.
【CateGory Index】： TP311.1