Depression has become a big problem in our society today. It is also a major reason for
suicide, especially among teenagers. In the current outbreak of coronavirus disease (COVID …

Purpose With the proliferation of terrorist/extremist websites on the World Wide Web, it has
become progressively more crucial to detect and analyze the content on these websites …

Web evolution and Web 2.0 social media tools facilitate communication and support the
online economy. On the other hand, these tools are actively used by extremist, terrorist and …

This paper presents a unified social graph based text mining framework to identify digital
evidences from chat logs data. It considers both users' conversation and interaction data in …

The growing popularity of online social media is leading to its widespread use among the
online community for various purposes. In the recent past, it has been found that the web is …

With the rapid development of the Internet, the dark network has also been widely used in
the Internet [1]. Due to the anonymity of the dark network, many illegal elements have …

Many people involved in malicious cyber activity rely on online environments to improve
their hacking skills and capabilities, among which, darkweb marketplaces are one of the …

Extracting communities using existing community detection algorithms yields dense sub-
networks that are difficult to analyse. Extracting a smaller sample that embodies the …

The dark web is a part of the deep web that ensures anonymity to users, thus facilitating
various malicious activities, such as the sales of drugs, firearms, and personal information or …

Increased usage of social media led to formation of online communities of terrorist groups for
discussing many violent plans. These online communities present big data to researchers to …