Davut Hanbay , Ibrahim Turkoglu , Yakup Dem r , Modeling of Osteoporosis Diagnose By Using Timed Petri Nets, Asian Journal of Information Technology, Volume 4,Issue 5, 2005, Pages 512-515, ISSN 1682-3915, ajit.2005.512.515, (https://makhillpublications.co/view-article.php?doi=ajit.2005.512.515) Abstract: In this study, we suggest an alternative approach based on Timed Petri net model (TPN) for diagnose (diagnosing) osteoporosis disease. We inspired from the decision tree which has been obtained from the physician`s questionnaire. Data mining had (has) been used to form this decision tree. Consequently, the proposed method is carried out on 60 female patients for diagnosis application and the results are compared with the clinical diagnosis. The overall success is about 90%. Keywords: Osteoporosis;Decision tree;Timed petri net