3 papers
cs.CL2018
Who framed Roger Reindeer? De-censorship of Facebook posts by snippet classification
Fabio Del Vigna, Marinella Petrocchi, Alessandro Tommasi +2
This paper considers online news censorship and it concentrates on censorship of identities. Obfuscating identities may occur for disparate reasons, from military to judiciary ones…
cs.CL2016
Semi-supervised knowledge extraction for detection of drugs and their effects
Fabio Del Vigna, Marinella Petrocchi, Alessandro Tommasi +2
New Psychoactive Substances (NPS) are drugs that lay in a grey area of legislation, since they are not internationally and officially banned, possibly leading to their not prosecut…
cs.CY2016
Spotting the diffusion of New Psychoactive Substances over the Internet
Fabio Del Vigna, Marco Avvenuti, Clara Bacciu +4
Online availability and diffusion of New Psychoactive Substances (NPS) represent an emerging threat to healthcare systems. In this work, we analyse drugs forums, online shops, and…