Vol No November G350 National Science Library,Chinese Academy of Sciences,Beijing 100080 By statistical analysis on novelty search projects of National Science Library(NSL),the paper thinks that the results reflect the rules and exist problems in the current novelty search work from the different aspects.then,the paper puts forward a comparative analyse on other novelty search institutions management regulatilns,such as search period,search costs and research management system,soas to analyze the tationality of NSL s related rules in the work of novelty search,and also points out the thoughts on the construction of NSL s novelty search management system.lastly,the paper gives some suggestions fron the aspects of improving the ability of novelty search services and developing the scope of novelty search work. novelty search novelty search subject statistical analysis
Vol No November 2.3.1
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Vol No November