Search Results for author: Dhiraj Murthy

Found 5 papers, 2 papers with code

Understanding Lexical Biases when Identifying Gang-related Social Media Communications

no code implementations22 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.

Theme and Topic: How Qualitative Research and Topic Modeling Can Be Brought Together

no code implementations3 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.

PoxVerifi: An Information Verification System to Combat Monkeypox Misinformation

1 code implementation9 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.

Fact Checking Misinformation +1

CML-COVID: A Large-Scale COVID-19 Twitter Dataset with Latent Topics, Sentiment and Location Information

no code implementations28 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

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