An integrated approach for detecting and quantifying the topic evolutions of patent technology: a case study on graphene field
Crossref DOI link: https://doi.org/10.1007/s11192-021-04000-2
Published Online: 2021-06-18
Published Print: 2021-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Wu, Hong http://orcid.org/0000-0002-1708-7638
Yi, Huifang
Li, Chang
Funding for this research was provided by:
National Natural Science Foundation of China (16BTQ029)
Text and Data Mining valid from 2021-06-18
Version of Record valid from 2021-06-18
Article History
Received: 11 March 2019
Accepted: 17 April 2021
First Online: 18 June 2021