N. R. Abeynayake

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 Optimization (EDO), a prediction-space framework that jointly optimizes ensemble weights, effective cardinali…Read more