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This paper presents a data warehouse implemented on the basis of a database management system that supports operations over intuitionistic fuzzy data. The source system for the Intuitionistic Fuzzy Data Warehouse (IFDW) is a learning management system that provides university courses and is used for blended learning. To analyze the intuitionistic fuzzy (IF) concepts we apply new method for comparison...
The model we suggest makes the data quality an intrinsic feature of an intuitionistic fuzzy relational database. The quality of the data is no more determined by the level of user complaints or ad hoc sql queries prior to the data load but it is stored explicitly in relational tables and could be monitored and measured regularly. The quality is stored on an attribute level basis in supplementary tables...
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