Contextual topic discovery using unsupervised keyphrase extraction and hierarchical semantic graph model
Abstract Recent technological advancements have led to a significant increase in digital documents. A document’s key information is generally represented by the keyphrases that provide the abstract description contained therein. With traditional keyphrase techniques, however, it is difficult to iden...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2023-10-01
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Series: | Journal of Big Data |
Subjects: | |
Online Access: | https://doi.org/10.1186/s40537-023-00833-1 |