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基于文献计量和众包技术的前沿科技关键词挖掘 (Frontier Scientific Keyword Extraction Based on Bibliometric and Crowdsourcing).
Jiagao Lv
Kuiyang Liang
Wei Cai
Published in:
计算机科学 (2019)
Keyphrases
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keyword extraction
text retrieval
keywords
artificial intelligence
lexical chains
data mining
machine learning
hidden markov models
text summarization
data sets
co occurrence
object categories
contextual advertising
word co occurrence