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cs.LG2026
Ensemble Diversity Optimization for Subjective Supervision
Xia Cui, Ziyi Huang, N. R. Abeynayake
Subjective NLP tasks often exhibit systematic annotator disagreement, requiring models that represent uncertainty rather than collapse it. We introduce Ensemble Diversity Optimizat…
cs.CV2026
Coverage-aware Semantic Representation Learning for Underrepresented Visual Concepts
Sakib Ahammed, Xia Cui, Xinqi Fan +4
Modern vision models increasingly rely on rich semantic representations that extend beyond class labels to include descriptive concepts, attributes, and contextual cues. However, s…