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›› 2013, Vol. 25 ›› Issue (12): 76-78.doi: 10.13998/j.cnki.issn1002-1248.2013.12.020

• Work study • Previous Articles     Next Articles

Criterion and Case Analysis of Novelty Retrieval Point in Agricultural Sci-tech Novelty Retrieval

TAO Sha   

  1. Agricultural Information Institute, Chinese Academy of Agricultural Sciences, Beijing 100081, China
  • Received:2013-09-29 Online:2013-12-05 Published:2013-12-05

Abstract: The novelty retrieval points are based on the innovation of the science program while they are also the key to the sci- tech novelty retrieval. This article analyzed the causes which lead to problems in the novelty retrieval point as well as proposed the principle and method for the extraction of novelty retrieval point.

Key words: Agricultural sci- tech novelty retrieval

CLC Number: 

  • G250
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