An Overview of Graph-Based Keyword Extraction Methods and Approaches

Slobodan Beliga, Ana Meštrović, Sanda Martinčić-Ipšić

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

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Journal of Information and Organizational Sciences (Online)
ISSN 1846-9418 (online)
ISSN 1846-3312 (print)