activity
20102022
most citedDeradicalizing YouTube: Characterization, Detection, and Personalization of Religiously Intolerant Arabic Videos

22 citations · 62 across the 8 of their papers we have counts for

collaborators

8 papers

cs.SI2022★ 22 cited

Deradicalizing YouTube: Characterization, Detection, and Personalization of Religiously Intolerant Arabic Videos

Nuha Albadi, Maram Kurdi, Shivakant Mishra

Growing evidence suggests that YouTube's recommendation algorithm plays a role in online radicalization via surfacing extreme content. Radical Islamist groups, in particular, have…

cs.SI2016★ 5 cited

Investigating Factors Influencing the Latency of Cyberbullying Detection

Rahat Ibn Rafiq, Homa Hosseinmardi, Richard Han +2

Cyberbullying in online social networks has become a critical problem, especially among teenagers who are social networks' prolific users. As a result, researchers have focused on…

cs.SI2014★ 18 cited

A Comparison of Common Users across Instagram and Ask.fm to Better Understand Cyberbullying

Homa Hosseinmardi, Rahat Ibn Rafiq, Shaosong Li +4

This paper examines users who are common to two popular online social networks, Instagram and Ask.fm, that are often used for cyberbullying. An analysis of the negativity and posit…

cs.SI2014★ 1 cited

Towards Understanding Cyberbullying Behavior in a Semi-Anonymous Social Network

Homa Hosseinmardi, Amir Ghasemianlangroodi, Richard Han +2

Cyberbullying has emerged as an important and growing social problem, wherein people use online social networks and mobile phones to bully victims with offensive text, images, audi…

cs.CR2013★ 6 cited

Results from a Practical Deployment of the MyZone Decentralized P2P Social Network

Alireza Mahdian, Richard Han, Qin Lv +1

This paper presents MyZone, a private online social network for relatively small, closely-knit communities. MyZone has three important distinguishing features. First, users keep th…

cs.CR2012

An Empirical Study of Spam and Prevention Mechanisms in Online Video Chat Services

Xinyu Xing, Junho Ahn, Wenke Lee +2

Recently, online video chat services are becoming increasingly popular. While experiencing tremendous growth, online video chat services have also become yet another spamming targe…

cs.SI2011★ 8 cited

MyZone: A Next-Generation Online Social Network

Alireza Mahdian, John Black, Richard Han +1

This technical report considers the design of a social network that would address the shortcomings of the current ones, and identifies user privacy, security, and service availabil…

cs.CR2010★ 2 cited

Intrusions into Privacy in Video Chat Environments: Attacks and Countermeasures

Xinyu Xing, Jianxun Dang, Richard Han +2

Video chat systems such as Chatroulette have become increasingly popular as a way to meet and converse one-on-one via video and audio with other users online in an open and interac…