International comparative study on nanofiltration membrane technology based on relevant publications and patents.
Lihua ZhaiYuntao PanYu GuoZheng MaFei BiPublished in: Scientometrics (2014)
Keyphrases
- comparative study
- patent information
- intellectual property
- scientific literature
- patent documents
- information retrieval
- digital libraries
- case study
- rapid development
- data processing
- databases
- key technologies
- united states
- higher level
- patent search
- closely related
- text mining
- website
- multimedia
- information systems
- machine learning