A NOVEL METHODOLOGY FOR DIAGNOSING THE HEART DISEASE USING FUZZY DATABASE

K. Sudhakar, M. Manimekalai

Abstract: A familiar method used for information storing is using a Database. Sometimes the user’s criteria may not be fulfilled due to the presence of vast amount of data in the system of regular database and for the decision making they should be provided with the exact information. In this paper, in the database of the heart disease where there is inaccuracy occurs, accurate information is provided for the users to help them by introducing a medical fuzzy database. The occurrence of uncertainty in the available information for the decision making, the vague values or imprecise in the representation of the data is called Inaccuracy in given data. In this paper, the severity of the patient with the heart disease is diagnosed by introducing a new database system called a fuzzy database management system by utilizing an existing data in the common database systems.

Keywords: Fuzzy database, inaccurate data, membership function, linguistic representation, SQL

DOI: https://doi.org/10.15623/ijret.2015.0410015