An integrated approach for detecting and quantifying the topic evolutions of patent technology: a case study on graphene field.
Hong WuHuifang YiChang LiPublished in: Scientometrics (2021)
Keyphrases
- technological advances
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- patent information
- key technologies
- paradigm shift
- information retrieval
- rapid development
- citation networks
- topic models
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- prior art
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- inter disciplinary
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- management information systems
- machine learning
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- information systems
- search engine