Temporal burstiness and collaborative camouflage aware fraud detection

Z Zhang, J Wan, M Zhou, Z Lai, CJ Tessone… - Information Processing …, 2023 - Elsevier
With the prosperity and development of the digital economy, many fraudsters have emerged
on e-commerce platforms to fabricate fraudulent reviews to mislead consumers' shopping …

Spam review detection using LSTM autoencoder: an unsupervised approach

S Saumya, JP Singh - Electronic Commerce Research, 2022 - Springer
The review of online products or services is becoming a major factor in the user's purchasing
decisions. The popularity and influence of online reviews attract spammers who intend to …

A Deep Hybrid Model for fake review detection by jointly leveraging review text, overall ratings, and aspect ratings

RA Duma, Z Niu, AS Nyamawe, J Tchaye-Kondi… - Soft Computing, 2023 - Springer
Recently, product/service reviews and online businesses have been similar to the blood–
heart relationship as they greatly impact customers' purchase decisions. There is an …

A burst-based unsupervised method for detecting review spammer groups

S Ji, Q Zhang, J Li, DKW Chiu, S Xu, L Yi, M Gong - Information Sciences, 2020 - Elsevier
With the development of e-commerce, online shopping has become a part of people's life.
As customers often refer to online product reviews for shopping, sellers often collude with …

Review spam detection using word embeddings and deep neural networks

A Barushka, P Hajek - … Intelligence Applications and Innovations: 15th IFIP …, 2019 - Springer
Review spam (fake review) detection is increasingly important taking into consideration the
rapid growth of internet purchases. Therefore, sophisticated spam filters must be designed to …

Combating crowdsourced review manipulators: A neighborhood-based approach

P Kaghazgaran, J Caverlee, A Squicciarini - Proceedings of the eleventh …, 2018 - dl.acm.org
We propose a system called TwoFace to uncover crowdsourced review manipulators who
target online review systems. A unique feature of TwoFace is its three-phase framework:(i) in …

Fake online reviews: A unified detection model using deception theories

M Abdulqader, A Namoun, Y Alsaawy - IEEE Access, 2022 - ieeexplore.ieee.org
Online reviews influence consumers' purchasing decisions. However, identifying fake online
reviews automatically remains a complex problem, and current detection approaches are …

Spammer detection via ranking aggregation of group behavior

Z Zhang, M Zhou, J Wan, K Lu, G Chen… - Expert Systems with …, 2023 - Elsevier
Online review networks have become a popular platform for disseminating information
which attracts large numbers of spammers to influence the reputation of the online products …

Deceptive opinion spam detection approaches: a literature survey

SK Maurya, D Singh, AK Maurya - Applied intelligence, 2023 - Springer
Nowadays, a large number of customers purchase products and services online. Customers
can write their opinions in reviews to express the value and quality of purchased goods and …

Dynamic probabilistic graphical model for progressive fake news detection on social media platform

K Li, B Guo, J Liu, J Wang, H Ren, F Yi… - ACM Transactions on …, 2022 - dl.acm.org
Recently, fake news has been readily spread by massive amounts of users in social media,
and automatic fake news detection has become necessary. The existing works need to …