Articles with "topic evolution" as a keyword



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Generation of topic evolution graphs from short text streams

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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… read more here.

Keywords: generation topic; evolution; graphs short; topic evolution ... See more keywords
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Tracking Openness and Topic Evolution of COVID-19 Publications January 2020-March 2021: Comprehensive Bibliometric and Topic Modeling Analysis

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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… read more here.

Keywords: january 2020; topic; topic evolution; topic modeling ... See more keywords
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The Performance of Topic Evolution Based on a Feature Maximization Measurement for the Linguistics Domain

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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… read more here.

Keywords: linguistics domain; topic; topic evolution; linguistics ... See more keywords
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Research Front Detection and Topic Evolution Based on Topological Structure and the PageRank Algorithm

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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… read more here.

Keywords: topic evolution; research front; research;