Hossein Nekkouei Nasrabadi

Sentiment Analysis of Imbalanced Dataset Through Data Augmentation and Generative Annotation Using DistilBERT and Low‐Rank Fine‐Tuning

Sentiment analysis on social media data often suffers from severe class imbalance, which can negatively affect the performance of machine learning models. In this paper, we propose a framework that leverages large language models and lightweight transformer fine tuning to improve sentiment classification on imbalance...