Recall dan Precision Pada Sistem Temu Kembali Informasi Online Public Access Catalogue (OPAC) di Perpustakaan

Abstract

The National Human Rights Commission Library in the development of technology utilizes an information retrieval system for online public access (OPAC), to measure the effectiveness of a retrieval system. This study aims to determine the effectiveness of information retrieval systems through recall and precision assessment. The method of this research is a quantitative method with the type of experimental approach. The research subject is a collection stored in the Library database, while the object is the SLiMS application information retrieval system. Methods of collecting data using observation, tests, documentation, and interviews. The results showed that the average recall and precision values in the retrieval system at the National Human Rights Commission Library through a simple search feature obtained an average recall value of 99.8% and an average precision of 99.6%. From the results obtained, the information retrieval system at the National Human Rights Commission Library was said to be effective, and helped library service users to find the desired information.