共 9 条
[5]
基于专利文献的技术机会分析方法研究[D]. 黎江.中国科学院研究生院(文献情报中心). 2008
[6]
Morphology analysis for technology roadmapping: application of text mining[J] . ByungunYoon,RobPhaal,DavidProbert.R&D Management . 2007 (1)
[8]
A systematic approach for identifying technology opportunities: Keyword-based morphology analysis[J] . Byungun Yoon,Yongtae Park.Technological Forecasting & Social Change . 2004 (2)