%0 Thesis %9 Skripsi %A MUH. SETIAWAN, NIM. 08650077 %B FAKULTAS SAINS DAN TEKNOLOGI %D 2013 %F digilib:8257 %I UIN SUNAN KALIJAGA %T SISTEM REKOMENDASI PEMILIHAN JURUSAN DI MADRASAH ALIYAH NEGERI 1 YOGYAKARTA MENGGUNAKAN CASE BASED REASONING %U https://digilib.uin-suka.ac.id/id/eprint/8257/ %X Madrasah Aliyah Negeri 1 Yogyakarta is a school that try to facilitate students in academic matters. Selection programs study at MAN 1 Yogyakarta is one of the ways in which the school in order to prepare students according to the grade, talents and interests. The problem that often occurs during the process of selection program study in MAN 1 Yogyakarta is the difficulty in calculating the amount of the grade and consideration in this matter and psikotest student interest due to the amount of data that must be processed by the school. Therefore needed an application that is able to manage the data of the students and provide recommendations appropriate for students recommendation in accordance with existing criteria. This study uses Case Based Reasoning (CBR), where CBR is a knowledge based approach to study and solve problems based on past experiences stored in the system is called the base case. The criteria used for selection program study at MAN 1 Yogyakarta is academic grade, psikotest grade and the value of interest. The data of the students who have entered will be managed and processed by the system using CBR and produces output in the form of total percentage similarity for selection program study cases with cases stored in the system, which is then subject the solution of the cases that have the highest similarity will be used back. In search of similarity values will be compared with the threshold value. Based on the input of the case suggests that the calculation of the same system with manual calculations. The system is able to provide recommendations for the students. It is based off of the results of testing the system as much as 97 % of the respondents agree with the system are made. Keywords: CBR (Case Based Reasoning), MAN 1 Yogyakarta, threshold