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cs.CL2026
Concept Direction Reliability Across Languages with Different Tokenizer Fertility
Muhammad Abdullahi Said, Abass Oguntade, Elisha Komolafe +3
Extracted sentiment directions can vary across samples even when downstream sentiment classification remains accurate. To evaluate direction reproducibility, we measure split-half…
cs.CL2026
Not All Pretraining are Created Equal: Threshold Tuning and Class Weighting for Imbalanced Polarization Tasks in Low-Resource Settings
Abass Oguntade
This paper describes my submission to the Polarization Shared Task at SemEval-2025, which addresses polarization detection and classification in social media text. I develop Transf…