1 is conducive to reducing repeated research and improving the success rate of scientific research. Any scientific research is an invention and innovation after inheriting the knowledge of predecessors. Engaged in academic activities in a specific field, it takes a lot of time to conduct a comprehensive investigation and study of relevant literature in order to learn from, improve and deploy their own work. Only in this way can we think clearly, make discoveries, make innovations and make progress, otherwise it will easily lead to repeated work and waste human, material and financial resources;
2. It helps to save time and improve the efficiency of scientific research; Information retrieval is the foundation and necessary link of research work. Successful information retrieval will undoubtedly save researchers a lot of time and enable them to spend more time and energy on scientific research. Improving the efficiency and speed of scientific research can make the same scientific research subject in a favorable position in domestic and international competition;
3. Master the methods of obtaining documents and improve information awareness and information concept.