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Recovering the Missing Link: Predicting Class-Attribute Associations for Unsupervised Zero-Shot Learning

CVPR 2016 · Label-efficient and robust learning › Zero-/few-shot and meta-learning · approach: Generative feature synthesis for zero-shot · 86 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Replace direct word-embedding or co-occurrence association estimates with learned class-attribute relationsUnsupervised zero-shot classification · AwAmean per-class accuracy: 67.5 vs 48.6Helped
Replace direct word-embedding or co-occurrence association estimates with learned class-attribute relationsUnsupervised zero-shot classification · aPaYmean per-class accuracy: 37.0 vs 37.1No clear effect
Use data-driven relations instead of semantic relationsClass-attribute association prediction · AwAmAP: 79.1 -> 79.7No clear effect
Use data-driven relations instead of semantic relationsClass-attribute association prediction · aPaYmAP: 76.1 -> 75.7No clear effect
Transfer and jointly use attributes from both AwA and aPaYUnsupervised zero-shot classification · aPaYaccuracy: 37.0 -> 49.0Helped
Transfer and jointly use attributes from both AwA and aPaYUnsupervised zero-shot classification · AwAaccuracy: 67.5 -> 68.6Helped
Add a learned hierarchical has_ancestor relationClass-attribute relation learning · AwA has_pattern relationmAP change: +2.5%Helped
Add a learned hierarchical has_ancestor relationClass-attribute relation learning · AwA feeding_type relationmAP change: +2.1%Helped
Use multiple attribute relations rather than one abstract relation (ablation)Unsupervised zero-shot classification · AwAmean per-class accuracy: 5%Helped
Use multiple attribute relations rather than one abstract relation (ablation)Unsupervised zero-shot classification · aPaYmean per-class accuracy: 12%Helped
Optimize attribute embeddings during relation learning (ablation)Unsupervised zero-shot classification · AwAmean per-class accuracy: 2%Helped
Optimize attribute embeddings during relation learning (ablation)Unsupervised zero-shot classification · aPaYmean per-class accuracy: 9%Helped

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