Personal information of online social networks (OSNs) is governed by the privacy policies
chosen by users besides OSN's policies. Users make these decisions using privacy …

Users report that they have regretted accidentally sharing personal information on social
media. There have been proposals to help protect the privacy of these users, by providing …

A Smart City can be defined as a high-tech city with several public and private services
capable to strategically solve (or mitigate) problems normally generated by rapid …

Micro blogging tools provide a real time service for the public to express opinions, to
broadcast news and information and offer an opportunity to comment and respond to such …

With the growing popularity of online social networks, a large amount of private or sensitive
information has been posted online. In particular, studies show that users sometimes reveal …

The use of online social networks (OSNs) is a continuous trade-off between relinquishing
some privacy in exchange for getting some social benefits like maintaining (or creating new) …

Venmo is a US-based mobile social payments platform. Each Venmo transaction requires a
“payment note”, a brief memo. By default, these memos are visible to all other Venmo users …

Online Social Networks (OSNs), such as Facebook and Twitter, provide open platforms for
users to easily share their statuses, opinions, and ideas, ranging from personal …

Twitter is one of the microblogging sites with millions of daily users. Broadcast companies
use Twitter to share short messages to engage or share opinions about a particular topic or …

In the era of technology several social media platforms are generating massive data. Social
media platforms like Twitter are also generating data in the form of text. Classification of this …