Review article
An Overview of Graph-Based Keyword Extraction Methods and Approaches
Slobodan Beliga
orcid.org/0000-0003-1407-6156
; Department of Informatics, University of Rijeka, Rijeka, Croatia
Ana Meštrović
; Department of Informatics, University of Rijeka, Rijeka, Croatia
Sanda Martinčić-Ipšić
orcid.org/0000-0002-1900-5333
; Department of Informatics, University of Rijeka, Rijeka, Croatia
Abstract
The paper surveys methods and approaches for the task of keyword extraction. The systematic review of methods was gathered which resulted in a comprehensive review of existing approaches. Work related to keyword extraction is elaborated for supervised and unsupervised methods, with a special emphasis on graph-based methods. Various graph-based methods are analyzed and compared. The paper provides guidelines for future research plans and encourages the development of new graph-based approaches for keyword extraction.
Keywords
keyword extraction; graph-based methods; selectivity-based keyword extraction
Hrčak ID:
140857
URI
Publication date:
26.6.2015.
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