Author

Michael L. Nelson

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#natural language process... Preprint Oct 2026

Nobody Truly Agrees on Sentiment: Humans, Bespoke Tools, and LLMs Struggle with Social Media Texts

Social media is a rich source of real-time public sentiment, but widely used sentiment analysis tools are often applied without understanding their limitations. In this study, we evaluate the inter-rater reliability of three bespoke sentiment analysis tools (TextBlob, VADER, and Twitter-roBERTa-base) and three large la...

Himarsha R. Jayanetti, Sivakanesan Dhanushkanda, Hao Shuai et al. · 0 citations

Preprint Aug 2026

Why People Share Social Media Screenshots

This study examines the motivations behind sharing screenshots of social media posts on social media platforms like Twitter/X, Instagram, and Facebook and contributes to understanding how screenshot practices shape the sharing and interpretation of information in online spaces.

Tarannum Zaki, Michael L. Nelson, Michele C. Weigle · 0 citations