ASMA OSMAN ALHAG OSMAN2019-12-102019-12-102017-09http://hdl.handle.net/123456789/15244The main problem is the presence large amounts of data without the benefit of them also there is a Lack of sufficient experience for doctors to diagnose heart disease accurately in a short time. The major objective of this research is using Data mining techniques to infer knowledge from vast amounts of data. Because of the importance of this science, it was used in the medical field in the diagnosis of diseases that are difficult to diagnose Such asheart diseaseand bloodvesselsdisease. This search is tried to solve previous problems with using neural network to get more accurate predictions of the patients’ diagnoses.enINFORMATION TECHNOLOGYThesis