Supervised learning based data mining technology with its application to heart diseases risk detection Cui Yuan and Feng Huanting (Department of computer, Chengdu Medical College, Chengdu China 610083; Art and Science School, Sichuan Normal University, Chengdu, China 610110 ) Abstract This paper introduces concept of data mining, and presents two methods of data mining: supervised learning and unsupervised learning.The author uses a intance about heart disease and explain the process of supervised learning.The experiment show that some attributes of patients are strongly related to heart diseases risk levels.The result of data mining is much significant to doctors'clinical diagnosis. Keywords: data mining, supervise learning, heart diseases