%A NIM. 10650043 DEWI ASTUTI %O Dr.Shofwatul `Uyun, S.T., M.Kom %T APLIKASI FUZZY INFERENCE SYSTEM DENGAN METODE MAMDANI UNTUK PEMILIHAN JURUSAN DI MAN LAB UIN YOGYAKARTA %X Determination of the proper student majoring efferct on activity akademik students. With the students majors are expected to focuson interest owned. Because each student has different abilities and interests of diferrents. Process majors in madrasah Aliyah UIN Yogyakarta based on the value of subjects, interests and result of psychological tests. Implementation using a programming language PHP and web-based MySQL database. This study uses a sampleof student data madrasah Aliyah UIN Yogyakarta. The data used is the data is self., the value of subjects, interests and results of psychological tests. The method based on linguistic rules and have a fuzzy inference system mamdani method. Mamdani working method based on linguistic rules and have a fuzzy algorithm that provides an algorithm to enter mathematical analysis. Data were processed in mamdani value method, interest and proceeds tes psokologi. The data is processed throught the stages of fuzzy logic calculatiobs an provide the output of the system in the of recommendation suggested to make majors to take students in grade 10. The system displays a result the decision to porovide recommendation on the election of madrasah aliyah departmen uin country Yogyakarta to students. The system is useful to give studenst because of the results obtained have been throught the calculation of fuzzy logic with data. %K fuzzy inference system, decision support systems, mamdani method %D 2016 %I UIN SUNAN KALIJAGA YOGYAKARTA %L digilib19479