no code implementations • 22 Apr 2023 • Dhiraj Murthy, Constantine Caramanis, Koustav Rudra
Individuals involved in gang-related activity use mainstream social media including Facebook and Twitter to express taunts and threats as well as grief and memorializing.
no code implementations • 3 Oct 2022 • Marco Gillies, Dhiraj Murthy, Harry Brenton, Rapheal Olaniyan
Probabilistic topic modelling is a machine learning approach that is also based around the analysis of text and often is used to in order to understand social phenomena.
1 code implementation • 9 Sep 2022 • Akaash Kolluri, Kami Vinton, Dhiraj Murthy
In an attempt to combat monkeypox-related misinformation, we present PoxVerifi, an open-source, extensible tool that provides a comprehensive approach to assessing the accuracy of monkeypox related claims.
1 code implementation • 17 Jun 2021 • Md Mustafizur Rahman, Dinesh Balakrishnan, Dhiraj Murthy, Mucahid Kutlu, Matthew Lease
Our key insight is that the rarity and subjectivity of hate speech are akin to that of relevance in information retrieval (IR).
no code implementations • 28 Jan 2021 • Hassan Dashtian, Dhiraj Murthy
Understanding public opinion about COVID-19 and how information diffuses in social media is important for governments and research institutions.
Sentiment Analysis Social and Information Networks Computers and Society Human-Computer Interaction J.4; H.3.5; K.4