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Published in 2020 at "Neurocomputing"
DOI: 10.1016/j.neucom.2019.11.077
Abstract: Abstract Topic evolution mining on short texts is an important research topic in natural language processing. Existing methods have been focused either on the topic evolution of normal documents or on the evolution of topics…
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Keywords:
generation topic;
evolution;
graphs short;
topic evolution ... See more keywords
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Published in 2022 at "Journal of Medical Internet Research"
DOI: 10.2196/40011
Abstract: Background The COVID-19 outbreak highlighted the importance of rapid access to research. Objective The aim of this study was to investigate research communication related to COVID-19, the level of openness of papers, and the main…
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Keywords:
january 2020;
topic;
topic evolution;
topic modeling ... See more keywords
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Published in 2022 at "Axioms"
DOI: 10.3390/axioms11080412
Abstract: Understanding the performance of the data mining approach and topic evolution in a certain scientific domain is imperative to capturing key domain developments and facilitating knowledge transfer within and across domains. Our research selects linguistics…
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Keywords:
linguistics domain;
topic;
topic evolution;
linguistics ... See more keywords
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Published in 2019 at "Symmetry"
DOI: 10.3390/sym11030310
Abstract: Research front detection and topic evolution has for a long time been an important direction for research in the informetrics field. However, most previous studies either simply use a citation count for scientific document clustering…
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Keywords:
topic evolution;
research front;
research;