48 citations · 147 across the 32 of their papers we have counts for
8 papers · 1 filter
Can one hear the position of nodes?
Rami Puzis
Wave propagation through nodes and links of a network forms the basis of spectral graph theory. Nevertheless, the sound emitted by nodes within the resonating chamber formed by a n…
Large-Scale Shill Bidder Detection in E-commerce
Michael Fire, Rami Puzis, Dima Kagan +1
User feedback is one of the most effective methods to build and maintain trust in electronic commerce platforms. Unfortunately, dishonest sellers often bend over backward to manipu…
The Chameleon Attack: Manipulating Content Display in Online Social Media
Aviad Elyashar, Sagi Uziel, Abigail Paradise +1
Online social networks (OSNs) are ubiquitous attracting millions of users all over the world. Being a popular communication media OSNs are exploited in a variety of cyber attacks.…
Generation of Automatic and Realistic Artificial Profiles
Abigail Paradise, Dvir Cohen, Asaf Shabtai +1
Online social networks (OSNs) are abused by cyber criminals for various malicious activities. One of the most effective approaches for detecting malicious activity in OSNs involves…
Detecting Clickbait in Online Social Media: You Won't Believe How We Did It
Aviad Elyashar, Jorge Bendahan, Rami Puzis
In this paper, we propose an approach for the detection of clickbait posts in online social media (OSM). Clickbait posts are short catchy phrases that attract a user's attention to…
Has the Online Discussion Been Manipulated? Quantifying Online Discussion Authenticity within Online Social Media
Aviad Elyashar, Jorge Bendahan, Rami Puzis
Online social media (OSM) has a enormous influence in today's world. Some individuals view OSM as fertile ground for abuse and use it to disseminate misinformation and political pr…
Pinpoint Influential Posts and Authors
Luiza Nacshon, Rami Puzis, Amparo Sanmateho
This research presents an analytical model that aims to pin-point influential posts across a social web comprised of a corpus of posts. The model employs the Latent Dirichlet Al-lo…
Organization Mining Using Online Social Networks
Michael Fire, Rami Puzis, Yuval Elovici
Mature social networking services are one of the greatest assets of today's organizations. This valuable asset, however, can also be a threat to an organization's confidentiality.…