Optimization Strategy of University Library Knowledge Service Based on Data Management

With the rapid development of science and technology, big data technology is profoundly changing all walks of life, and the library management of public libraries is also deeply affected. In the era of big data, how to use advanced technology to innovate the management of public libraries, improve the quality and efficiency of services, and meet the growing information needs of the public is an urgent problem to be solved. This paper mainly analyses the relevant content of library management innovation in public libraries in the era of big data. The study used a questionnaire to investigate the acceptance of teachers and students of the new improved library service system. The reliability of the questionnaire was above 0.7, and the results showed that students' overall evaluation of the library management system was high, with scores above 5.