arXiv:2606. 29614v1 Announce Type: cross Abstract: This study examines whether supervised fine-tuning remains necessary for Turkish sentiment analysis in the era of large language models.
By Sercan Karaka\c{s}, Yusuf \c{S}im\c{s}ek
The paper investigates how perspectivist NLP models perform when predicting annotations from different annotators, focusing on those who diverge from the majority or provide fewer annotations. It compiles the largest set of perspectivist datasets with ordinal labels and evaluates various algorithms across them. The study finds that models tend to perform better on annotators who agree with others, while the rate at which annotators provide responses does not significantly affect performance.
By London Lowmanstone IV, Vaagishwaran Sivakumar, Anwesha Samaddar, Akul Mundada, Harnoor Kaur, Maria Gini
arXiv:2606. 18922v1 Announce Type: cross Abstract: Figurative language and negation are two areas that challenge current language models, however, both are widely used throughout written and spoken language.
By Jasmine Owers, Edwin Simpson, Martha Lewis
The paper investigates how data augmentation can improve sentiment classification on small datasets. Three augmentation techniques—Easy Data Augmentation (EDA), back‑translation, and contextual token substitution—are evaluated with both traditional classifiers (Logistic Regression, Random Forest) and BERT. Results show that all methods boost performance, with contextual augmentation best for BERT and EDA/back‑translation benefiting traditional models.
By Mahmoud S. Mayaleh, Samer A. Mayaleh
Institutions collect far more open-ended teaching-evaluation feedback than they read. A prior study introduced a validated protocol for classifying such comments by thematic category and sentiment, built from a documented annotation guide, an intra-annotator reliability measurement, stratified cross-validation, and a held-out evaluation on a Spanish institutional corpus with a frozen-encoder design.
arXiv:2609.36194v1 Announce Type: new
Abstract: Extracted sentiment directions can vary across samples even when downstream sentiment classification remains accurate. To evaluate direction reproducib...
By Muhammad Abdullahi Said, Abass Oguntade, Elisha Komolafe, Babangida Sani, Fatima Muhammad Adam, Muhammad Sammani Sani