A Review of Methods for Technology Opportunity Analysis
[Purpose/significance]This paper aims to sort out the research content and methods of technology opportunity analysis(TOA)at home and abroad,and summarize the future development directions.[Method/process]Through literature review,this paper sorts out the development vein of TOA,discusses the research methods and applications from three aspects of text mining,graph construction and latent opportunity identification,and summarizes the existing problems and development trends.[Result/conclusion]At present,TOA has shortcomings in information utilization efficiency,method portability,result accuracy and interpretability.It is suggested in integrating multiple sources of data,optimizing text mining,and combining multiple methods to identify technology opportunities in the future.
technology opportunitytechnological innovationtext mininggraph construction