Читать книгу Intelligent Data Analytics for Terror Threat Prediction - Группа авторов - Страница 22

Nowadays, social networks like Facebook, Twitter, WhatsApp, Sina Wiebo, etc. are become very popular in sharing and diffusing any kind of digital information. But sharing all kinds of information is not legal in any social networks. If anyone is sharing illegal information in social networks then it is considered as cyber-crime. Some of the cyber-crimes on social networks are listed in the section below.

1 A. Posting RumorsPosting/sharing any misinformation (unknown) or disinformation (wontedly wrong) is called as rumors. The diffusion of rumors is very fast comparing to the actual news in social networks [5]. Finding whether particular post content is rumor or not is a challenging task, and if it is a rumor, detecting the source of rumor is also becomes a big challenge to many people like government, police and experts who are working on social networks. Therefore, it is important to put more effort on how to control rumors in social networks and also detection of rumor source to punish them.

2 B. Sharing Abusive Photos/VideosSharing any kind of abusive photo or video of anyone is illegal activity and treated as cyber-crime [6].

3 C. Posting Comments Against Religions, Communities or Country

4 D. Movie Release Online Without Permission.These are other occurring cyber-crimes in social networks but are not limited to these four important cyber-crimes. Whatever it may be, there is a need to prevent them and if anyone has done these, a need to find and punish them. In the next section, a discussion is given about how to detect whether a given data is rumor or fact-based on some classification algorithms.