Visual Question Answering on VQA v2 (Uncertainty & Calibration Metrics)
0.883AUROCFUSE
Evaluation Results
| Method | Links | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| FUSEBackbone=CLIP-ViT-L-336px, stochastic responses (n)=502026.06 | 0.883 | 0.644 | 0.437 | 0.269 | 0.945 | 0.921 | 0.037 | 0.94 | |
| Quantile θ*description=Global threshold via coverage constraint2026.06 | 0.881 | 0.628 | 0.428 | 0.251 | 0.929 | 0.899 | 0.042 | 0.93 | |
| Mean-only u*description=Uses only the posterior mean2026.06 | 0.88 | 0.642 | 0.433 | 0.252 | 0.941 | 0.919 | 0.039 | 0.931 | |
| Logistic u*description=Fitted logistic function on calibration dataset2026.06 | 0.877 | 0.631 | 0.429 | 0.244 | 0.934 | 0.899 | 0.039 | 0.926 | |
| Global Tuningdescription=Jointly tuned parameters2026.06 | 0.872 | 0.628 | 0.427 | 0.237 | 0.911 | 0.891 | 0.047 | 0.919 | |
| OLS V~description=Variance fitting using least squares2026.06 | 0.872 | 0.629 | 0.43 | 0.244 | 0.935 | 0.902 | 0.044 | 0.918 | |
| Unweighteddescription=Unweighted semantic evidence2026.06 | 0.864 | 0.631 | 0.43 | 0.25 | 0.939 | 0.915 | 0.039 | 0.923 | |
| UMPIREBackbone=CLIP-ViT-L-336px, stochastic responses (n)=502026.06 | 0.862 | 0.629 | 0.412 | 0.23 | 0.933 | 0.89 | 0.042 | 0.916 | |
| EigenScoreBackbone=CLIP-ViT-L-336px, stochastic responses (n)=502026.06 | 0.85 | 0.601 | 0.42 | 0.215 | 0.922 | 0.883 | 0.056 | 0.913 | |
| Semantic EntropyBackbone=CLIP-ViT-L-336px, stochastic responses (n)=502026.06 | 0.84 | 0.574 | 0.333 | 0.177 | 0.909 | 0.897 | 0.056 | 0.902 | |
| CLMBackbone=CLIP-ViT-L-336px, stochastic responses (n)=502026.06 | 0.772 | 0.598 | 0.349 | 0.211 | 0.834 | 0.861 | 0.089 | 0.818 | |
| LN-EntropyBackbone=CLIP-ViT-L-336px, stochastic responses (n)=502026.06 | 0.763 | 0.282 | 0.112 | 0.057 | 0.563 | 0.566 | 0.055 | 0.899 | |
| NeighborhoodBackbone=CLIP-ViT-L-336px, stochastic responses (n)=502026.06 | 0.761 | 0.362 | 0.17 | 0.049 | 0.789 | 0.712 | 0.331 | 0.886 | |
| LoFreeCPBackbone=CLIP-ViT-L-336px, stochastic responses (n)=502026.06 | 0.721 | 0.599 | 0.392 | 0.2 | 0.811 | 0.84 | 0.074 | 0.842 |