Abstract
Some fake online reviews may have overlapping textual features with authentic reviews. This paper explores the nuanced differences between helpful and unhelpful reviews, as well as fake and authentic reviews. Four textual features—polarity, subjectivity, readability, and depth—are used for the investigation. Results suggest that subjectivity, readability and depth help to distinguish between helpful and unhelpful reviews but not between fake and authentic ones. However, polarity offers a clue to differentiate between helpful fake and helpful authentic reviews. Specifically, for positive entries, helpful fake reviews contain more contents indicative of surprise while helpful authentic had more expectation-confirmed words like satisfaction. For negative entries, helpful fake reviews contained more contents indicative of anger while authentic helpful ones carried more anxiety.
Original language | English |
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Title of host publication | Information for a Better World |
Subtitle of host publication | Shaping the Global Future - 17th International Conference, iConference 2022, Proceedings |
Editors | Malte Smits |
Publisher | Springer Science and Business Media Deutschland GmbH |
Pages | 91-99 |
Number of pages | 9 |
ISBN (Print) | 9783030969561 |
DOIs | |
Publication status | Published - 2022 |
Externally published | Yes |
Event | 17th International Conference on Information for a Better World: Shaping the Global Future, iConference 2022 - Virtual, Online Duration: Feb 28 2022 → Mar 4 2022 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 13192 LNCS |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 17th International Conference on Information for a Better World: Shaping the Global Future, iConference 2022 |
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City | Virtual, Online |
Period | 2/28/22 → 3/4/22 |
Bibliographical note
Publisher Copyright:© 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.
ASJC Scopus Subject Areas
- Theoretical Computer Science
- General Computer Science
Keywords
- Authentic online reviews
- Fake online reviews
- Review helpfulness