Online reviews and discussions play a significant role in influencing decisions made by users in day-to-day life. However, the presence of reviewers who deliberately post fake or deceptive reviews for financial or other gains negatively impacts both users and businesses. Unfortunately,...

Opinion spammers exploit consumer trust by posting false or deceptive reviews that may have a negative impact on both consumers and businesses. These dishonest posts are difficult to detect because of complex interactions between several user characteristics such as review velocity, volume, and...