TY - THES N1 - Pembimbing : Marwiyah, S.Ag., SS. M.LIS ID - digilib46452 UR - https://digilib.uin-suka.ac.id/id/eprint/46452/ A1 - Resza Melani, NIM.: 16140076 Y1 - 2021/07/02/ N2 - This research aim is to understand the effectiveness of the information retrieval system in the OPAC Library of Sarjanawiyata Tamansiswa University by recall and precision review. This research is descriptive quantitative. Determination of the sample using simple random sampling. The sample in this study was taken from the 23rd edition of e-DDC as subject of the search. Data collection using laptop to determine the value of hits, noise, misses. The recall on the title field obtained is 60,20935% and precision is 47,64018%. While recall on the subject field is 74,32801% and precision on the subject field is 65,835729%. So OPAC Library University Sarjanawiyata Tamansiswa can be said effective through the subject field. While on title field ineffevtive because the precision is under 50%. PB - UIN SUNAN KALIJAGA YOGYAKARTA KW - Efektivitas Sistem Temu Kembali Informasi KW - OPAC KW - Basic Search KW - Advanced Search KW - Recall dan Precision. M1 - skripsi TI - EFEKTIVITAS SISTEM TEMU KEMBALI INFORMASI DI OPAC PERPUSTAKAAN UNIVERSITAS SARJANAWIYATA TAMANSISWA (TINJAUAN RECALL DAN PRECISION) AV - restricted EP - 141 ER -