Roshni Chakraborty

Link Prediction in Signed Networks

2020

Signed networks represent the real world relationships, which are both positive or negative. Recent research works focus on either discriminative or generative based models for signed network embedding. In this paper, we propose a generative …

Crowdsourced Fact-Checking or Biased Commentary? Analyzing Political Bias in Twitter's Community Notes

2025

The rise of social media as a primary source of news has amplified concerns about bias and misinformation, with platforms like Twitter playing a major role in shaping public opinion. Unchecked bias can distort public …