English

Longitudinal Sentiment Classification of Reddit Posts

Computation and Language 2024-01-24 v1 Machine Learning Social and Information Networks

Abstract

We report results of a longitudinal sentiment classification of Reddit posts written by students of four major Canadian universities. We work with the texts of the posts, concentrating on the years 2020-2023. By finely tuning a sentiment threshold to a range of [-0.075,0.075], we successfully built classifiers proficient in categorizing post sentiments into positive and negative categories. Noticeably, our sentiment classification results are consistent across the four university data sets.

Keywords

Cite

@article{arxiv.2401.12382,
  title  = {Longitudinal Sentiment Classification of Reddit Posts},
  author = {Fabian Nwaoha and Ziyad Gaffar and Ho Joon Chun and Marina Sokolova},
  journal= {arXiv preprint arXiv:2401.12382},
  year   = {2024}
}

Comments

11 pages, 10 figures, 4 tables

R2 v1 2026-06-28T14:24:09.000Z