Efficient Sentiment-Aware Web Crawling Methods for Constructing Sentiment Dictionary

In traditional web crawling, all web pages crawled are first stored to databases. As a result, this approach can store unnecessary web pages and requires additional running time for the construction of a sentiment dictionary in a particular domain because sentiment words should be identified by scan...

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Veröffentlicht in:	IEEE access 2021, Vol.9, p.161208-161223
Hauptverfasser:	On, Byung-Won, Jo, Jun-Young, Shin, Hyunkwang, Gim, Jangwon, Choi, Gyu Sang, Jung, Soo-Mok
Format:	Artikel
Sprache:	eng
Schlagworte:	Crawlers Dictionaries Feature extraction Hash join Sentiment analysis sentiment lexicon Uniform resource locators Vocabulary web crawling Web pages Websites
Online-Zugang:	Volltext
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