Abstract Online Social Networks are perpetually evolving and used in plenteous
applications such as content sharing, chatting, making friends/followers, customer …

With the explosive growth of online social media, the ancient problem of information
disorders interfering with news diffusion has surfaced with a renewed intensity threatening …

Cybercriminals use social media platforms to disseminate spam, misleading facts, fake
news, and malicious links. Blocking such deceptive social media spam is essential …

In recent years, the sharing economy has become popular, with outstanding examples such
as Airbnb, Uber, or BlaBlaCar, to name a few. In the sharing economy, users provide goods …

Social network helps people to continue communication with their links. The rapidly growing
network's popularity permits the users for gathering huge amount of personal details for the …

Sentiment analysis of online reviews has attracted an increasing attention from both
academia and industry. Although online reviews are valuable sources of information for …

Some users try to post false reviews to promote or to devalue other's products and services.
This action is known as deceptive opinions spam, where spammers try to gain or to profit …

Social networking sites are new generation of web-services providing global community of
users in an online environment. Twitter is one of such popular social networks having more …

News releases and users' ability to discuss events, events, and writing personalities and
environments are services that provide opportunities for new types of spam and spammers …

Using online reviews is one of the main factors in customers' decision making for buying a
product or using a service. These reviews are valuable sources of information which can be …