Keywords Optimization Strategies in Library Information Retrieval

This paper analyzes the advantages and disadvantages of using keyword search in the library information retrieval, and analysis of the pros and cons of using keyword search for the actual needs of the readers to search the library information retrieval environment, and the targeted optimization strategy and direction of development. The rapid development of network technology, making the literature in such aspects as content, form and published many new features. Subject such as the cross to flourish, literature, publishing form diversification, etc., the diversification of library's literature information undoubtedly brought new difficulty for the reader in literature retrieval. For readers, they not only want to be able to obtain accurate information, also hope to use more simple and convenient retrieval method. Readers' requirement to the library database service put forward higher request. Keywords are essential in the current library network retrieval, retrieval, analysis and research of keywords retrieval way, to improve the library network information retrieval service has the vital significance.