Online “helpful” Lies: An Empirical Study of Helpfulness in Fake and Authentic Online Reviews

Alton Y.K. Chua*, Xiaoyu Chen

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

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 languageEnglish
Title of host publicationInformation for a Better World
Subtitle of host publicationShaping the Global Future - 17th International Conference, iConference 2022, Proceedings
EditorsMalte Smits
PublisherSpringer Science and Business Media Deutschland GmbH
Pages91-99
Number of pages9
ISBN (Print)9783030969561
DOIs
Publication statusPublished - 2022
Externally publishedYes
Event17th International Conference on Information for a Better World: Shaping the Global Future, iConference 2022 - Virtual, Online
Duration: Feb 28 2022Mar 4 2022

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume13192 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference17th International Conference on Information for a Better World: Shaping the Global Future, iConference 2022
CityVirtual, Online
Period2/28/223/4/22

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

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