Research on Dynamic Topic Recognition Based on the Change of Word Co-Occurrence Frequency

Research on Dynamic Topic Recognition Based on the Change of Word Co-Occurrence Frequency

[Purpose/significance] The research on topic recognition is very important to clarify the knowledge structure and research hotspots in the field. Dynamic identification of domain topics can help researchers understand and master the development trend and future trend of...

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Bibliographic Details
Main Authors: Xi Chongjun, Liu Wenbin, Ding Kai
Format: Article
Language:zho
Published: LIS Press 2022-03-01
Series:Zhishi guanli luntan
Subjects:
keyword co-occurrence
Online Access:http://kmf.ac.cn/p/284/

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