Over the recent years, the growth of online social media has greatly facilitated the way
people communicate with each other. Users of online social media share information …

Online reviews regarding different products or services have become the main source to
determine public opinions. Consequently, manufacturers and sellers are extremely …

Online product reviews are an important driver of customers' purchasing behavior. Fake
reviews seriously mislead consumers, challenging the fairness of the online shop** …

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 …

It is important to understand business online review manipulations, through which
consumers can make better choice and platforms' reputations can be maintained. Based on …

The active growth of Internet-based applications such as social networks and e-commerce
websites leads people to generate a tremendous amount of opinions and reviews about …

Online reviews about the purchase of a product or services provided have become the main
source of user opinions. To gain profit or fame usually spam reviews are written to promote …

Fake reviews detection is a considerable challenge to the different e-commerce and online
business settings. This task aims to develop such systems that could ensure the veracity of …

The potential value of online reviews has led to more and more spam reviews appearing on
the web. These spam reviews are widely distributed, harmful, and difficult to identify …

Although numerous studies have investigated spam detection and spammer detection on
online platforms, they have ignored the fact that reviews written by the same reviewer may …