no code implementations • 29 Jun 2022 • Francesco Carli, Pietro Foini, Nicolò Gozzi, Nicola Perra, Rossano Schifanella
The large majority of human activities require collaborations within and across formal or informal teams.
no code implementations • 22 Feb 2021 • Duilio Balsamo, Paolo Bajardi, Alberto Salomone, Rossano Schifanella
We aimed to find a large cohort of Reddit users interested in discussing the use of opioids, trace the temporal evolution of their interest, and extensively characterize patterns of the nonmedical consumption of opioids, with a focus on routes of administration and drug tampering.
Information Retrieval Computers and Society
no code implementations • 22 Oct 2019 • Jimin Tan, Anastasios Noulas, Diego Sáez, Rossano Schifanella
Rendering Wikipedia content through mobile and augmented reality mediums can enable new forms of interaction in urban-focused user communities facilitating learning, communication and knowledge exchange.
no code implementations • 23 Jul 2018 • Philipp Blandfort, Desmond Patton, William R. Frey, Svebor Karaman, Surabhi Bhargava, Fei-Tzin Lee, Siddharth Varia, Chris Kedzie, Michael B. Gaskell, Rossano Schifanella, Kathleen McKeown, Shih-Fu Chang
In this paper we partnered computer scientists with social work researchers, who have domain expertise in gang violence, to analyze how public tweets with images posted by youth who mention gang associations on Twitter can be leveraged to automatically detect psychosocial factors and conditions that could potentially assist social workers and violence outreach workers in prevention and early intervention programs.
no code implementations • 1 Nov 2017 • Luca M. Aiello, Rossano Schifanella, Miriam Redi, Stacey Svetlichnaya, Frank Liu, Simon Osindero
Exposure to beauty is double-edged: following people who produce high-quality content increases one's probability of uploading better photos; however, an excessive imbalance between the quality generated by a user and the user's neighbors leads to a decline in engagement.
no code implementations • 8 Aug 2016 • Rossano Schifanella, Paloma de Juan, Joel Tetreault, Liangliang Cao
Sarcasm is a peculiar form of sentiment expression, where the surface sentiment differs from the implied sentiment.
no code implementations • 26 May 2015 • Daniele Quercia, Rossano Schifanella, Luca Maria Aiello, Kate McLean
We match those tags and tweets with the words in the smell dictionary.
Social and Information Networks Computers and Society
no code implementations • 13 May 2015 • Rossano Schifanella, Miriam Redi, Luca Aiello
We propose to use a computer vision method to surface beautiful pictures from the immense pool of near-zero-popularity items, and we test it on a large dataset of creative-commons photos on Flickr.
no code implementations • CVPR 2014 • Miriam Redi, Neil O Hare, Rossano Schifanella, Michele Trevisiol, Alejandro Jaimes
The notion of creativity, as opposed to related concepts such as beauty or interestingness, has not been studied from the perspective of automatic analysis of multimedia content.
no code implementations • 30 Jul 2014 • Luca Maria Aiello, Martina Deplano, Rossano Schifanella, Giancarlo Ruffo
Bots are, for many Web and social media users, the source of many dangerous attacks or the carrier of unwanted messages, such as spam.