Cybercrime is estimated to have cost the global economy just under USD 1 trillion in 2020,
indicating an increase of more than 50% since 2018. With the average cyber insurance …

The increasing popularity of online review systems motivates malevolent intent in competing
sellers and service providers to manipulate consumers by fabricating product/service …

Online reviews capture the testimonials of" real" people and help shape the decisions of
other consumers. Due to the financial gains associated with positive reviews, however …

Artificial intelligence (AI) and machine learning (ML) are emergent tools for fake review
detection. This study provides a comprehensive overview of AI applications in fake review …

Online reviews play a crucial role in hel** consumers evaluate and compare products and
services. This critical importance of reviews also incentivizes fraudsters (or spammers) to …

Online reviews are an important source for consumers to evaluate products/services on the
Internet (eg Amazon, Yelp, etc.). However, more and more fraudulent reviewers write fake …

Online reviews about the purchase of products or services provided have become the main
source of users' opinions. In order to gain profit or fame, usually spam reviews are written to …

With the development of mobile Web technologies, people can easily seek advice from
social media before making purchases or decisions. Some companies employ expert writers …

Online product reviews nowadays are increasingly prevalent in E-commerce websites.
People often refer to product reviews to evaluate the quality of a product before purchasing …

Spam reviews typically appear perfectly normal until examined in a large context. The
standard approach to classifying reviews independently ignores these relations. In this …