Few-shot Classification on Meta-Dataset
85Avg Seen AccuracyPMF
Evaluation results
| Method | Links | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PMFSS PT=true, Sup. MT=true, Backbone=ViT-s, PT Setting=SDL-E, MT Setting=MDL2024.03 | 85 | 74.6 | 91.8 | 88.3 | 91 | 86.6 | 79.2 | 74.2 | 94.1 | 88.9 | 62.6 | — | — | — | 75.8 | 75.8 | — | 83.1 | |
| DIPASS PT=true, Sup. MT=false, Backbone=ViT-s, PT Setting=SDL-E, MT Setting=MDL2024.03 | 82.9 | 77.3 | 83.9 | 86 | 91.1 | 88.8 | 75.9 | 62.4 | 97.7 | 91.7 | 66.5 | 97.2 | 92.2 | 84.5 | 79.1 | 86.4 | — | 84.2 | |
| DIPASS PT=true, Sup. MT=false, Backbone=ViT-s, PT Setting=MDL, MT Setting=MDL2024.03 | 82.6 | 70.9 | 84.7 | 86.3 | 90.8 | 88.6 | 75.3 | 66.6 | 97.9 | 91.3 | 64.8 | 96.9 | 87.4 | 81.2 | 78.1 | 84.3 | — | 83.3 | |
| TSA + SSASS PT=false, Sup. MT=true, Backbone=RN18, PT Setting=MDL, MT Setting=MDL2024.03 | 80.8 | 58.9 | 95.6 | 90 | 82.2 | 77.6 | 82.7 | 66.6 | 93 | 84.9 | 58.1 | 98.5 | 82.9 | 70.8 | 71.5 | 79 | — | 80.1 | |
| TSASS PT=false, Sup. MT=true, Backbone=RN18, PT Setting=MDL, MT Setting=MDL2024.03 | 80.4 | 59.5 | 94.9 | 89.9 | 81.1 | 77.5 | 81.7 | 66.3 | 92.2 | 82.8 | 57.6 | 96.7 | 82.9 | 70.4 | 70.2 | 78.1 | — | 79.5 | |
| Task-specific AdaptersFeature Extractor=multi-domain [27], Evaluation Protocol=Updated2021.07 | 80.2 | 57.4 | 95 | 89.3 | 81.4 | 76.2 | 82 | 63.7 | 92.2 | 83.5 | 55.8 | 96.7 | 89.3 | 69.6 | 77.2 | 79 | 1.5 | — | |
| ATTNSCALESS PT=true, Sup. MT=false, Backbone=ViT-s, PT Setting=SDL-E, MT Setting=MDL2024.03 | 80.2 | 80.9 | 78.8 | 86.7 | 85.8 | 74.4 | 59 | 95.9 | 91.4 | 61 | — | — | — | — | 76.2 | 76.2 | — | 79.3 | |
| URLFeature Extractor=multi-domain [27], Evaluation Protocol=Updated2021.07 | 80 | 57.5 | 94.5 | 88.6 | 75.3 | 79.2 | 81.9 | 65 | 92.1 | 63.3 | 54 | 94.5 | 80.6 | 62.6 | 69.3 | 75.9 | 2.7 | — | |
| eTTSS PT=true, Sup. MT=false, Backbone=ViT-s, PT Setting=MDL, MT Setting=MDL2024.03 | 79.6 | 67.4 | 78.1 | 79.9 | 85.9 | 87.6 | 71.3 | 61.8 | 96.6 | 85.1 | 62.3 | — | — | — | 73.7 | 73.7 | — | 78.3 | |
| URT+MQDAfeature_extractor=URT2021.01 | 77.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | 68.8 | 74.3 | 1.8 | — | |
| URTSS PT=false, Sup. MT=true, Backbone=RN18, PT Setting=MDL, MT Setting=MDL2024.03 | 77.4 | 56.8 | 94.2 | 85.8 | 76.2 | 71.6 | 82.4 | 64 | 87.9 | 48.2 | 51.5 | 90.6 | 67 | 57.3 | 49.9 | 62.9 | — | 71.8 | |
| DIPASS PT=true, Sup. MT=false, Backbone=ViT-s, PT Setting=SDL-E, MT Setting=SDL2024.03 | 77.3 | 77.3 | 84.1 | 87.1 | 90.5 | 87.3 | 75.4 | 60.9 | 97.5 | 91.7 | 66.5 | 97.2 | 92.2 | 84.5 | 82.3 | 84.6 | — | 84 | |
| URT+PN2021.01 | 77.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 68.1 | 73.7 | 2.4 | — | |
| DIPASS PT=true, Sup. MT=false, Backbone=ViT-s, Setting=MDL, Shots=5-shot2024.03 | 76.9 | 60.17 | 91.3 | 64.77 | 87.55 | 79.69 | 68.4 | 66.57 | 96.96 | 83.91 | 64.64 | 92.07 | 80.37 | 76.79 | 74.3 | 76.4 | — | — | |
| URTFeature Extractor=multi-domain [27], Evaluation Protocol=Updated2021.07 | 76.7 | 55 | 93.3 | 84.5 | 75.8 | 77.9 | 82.1 | 68.8 | 88.3 | 50.1 | 48.9 | 90.5 | 78.6 | 64.2 | 62.4 | 71.2 | 5.7 | — | |
| TSASS PT=true, Sup. MT=true, Backbone=RN18, Setting=MDL, Shots=5-shot2024.03 | 76.7 | 48.3 | 96.8 | 85.5 | 76.6 | 68.3 | 77.9 | 70.4 | 89.5 | 72.3 | 56 | 92.5 | 72 | 64.1 | 71.4 | 74.6 | — | — | |
| FLUTEFeature Extractor=multi-domain [27], Evaluation Protocol=Updated2021.07 | 76.2 | 51.8 | 93.2 | 87.2 | 66.2 | 70.5 | 79.5 | 67.4 | 91.6 | 58.4 | 50 | 95.6 | 75.4 | 65.1 | 69.9 | 73.8 | 4.3 | — | |
| SUR2021.01 | 75.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 68.1 | 72.7 | 3.2 | — | |
| SURFeature Extractor=multi-domain [27], Evaluation Protocol=Updated2021.07 | 75.2 | 54.5 | 93 | 84.3 | 70.4 | 66.2 | 81.6 | 48.5 | 82.2 | 49.8 | 49.4 | 94.7 | 73.6 | 61.8 | 63.1 | 70.5 | 5.8 | — | |
| Transductive CNAPSFeature Extractor=multi-domain [27], Evaluation Protocol=Updated2021.07 | 75.1 | 57.9 | 94.3 | 84.7 | 76.1 | 68.8 | 78.8 | 58.1 | 92.3 | 59.7 | 42.5 | 94.9 | 75.2 | 63.1 | 66.5 | 71.8 | 4.9 | — | |
| PMFSS PT=true, Sup. MT=true, Backbone=ViT-s, PT Setting=SDL-E, MT Setting=SDL2024.03 | 74.7 | 74.7 | 80.7 | 76.8 | 85 | 86.6 | 71.3 | 54.8 | 94.6 | 88.3 | 62.6 | — | — | — | 77.9 | 77.9 | — | 77.5 | |
| Simple CNAPSFeature Extractor=multi-domain [27], Evaluation Protocol=Updated2021.07 | 74.6 | 56.5 | 91.9 | 83.8 | 70 | 65 | 78.3 | 49.1 | 91.3 | 59.2 | 42.4 | 94.7 | 73.6 | 61.8 | 65.8 | 71.2 | 6.3 | — | |
| tri-MFeature Extractor=multi-domain [27], Evaluation Protocol=Updated2021.07 | 74.5 | 58.6 | 92 | 82.8 | 68.8 | 70.6 | 77.3 | 82.2 | 90.5 | 63 | 52.8 | 96.2 | 71.9 | 57.1 | 69.9 | 72.7 | 4.8 | — | |
| FLUTESS PT=false, Sup. MT=true, Backbone=RN18, PT Setting=MDL, MT Setting=MDL2024.03 | 74.5 | 58.6 | 92 | 82.8 | 75.3 | 71.2 | 77.3 | 48.5 | 90.5 | 63 | 52.8 | 96.2 | 75.4 | 62 | 57.9 | 69.9 | — | 72.7 | |
| URTSS PT=true, Sup. MT=false, Backbone=RN18, Setting=MDL, Shots=5-shot2024.03 | 73.8 | 48.6 | 96 | 81.2 | 71.2 | 65.2 | 79.2 | 66.9 | 82.4 | 45.1 | 52.3 | 86.5 | 61.4 | 52.5 | 59.6 | 68.3 | — | — | |
| SCNAP2021.01 | 73.8 | — | — | — | — | — | — | — | — | — | — | — | — | — | 69.7 | 72.2 | 2.9 | — | |
| Simple CNAPSSS PT=false, Sup. MT=true, Backbone=RN18, PT Setting=MDL, MT Setting=MDL2024.03 | 73.7 | 58.4 | 91.6 | 82 | 74.8 | 68.8 | 76.5 | 46.6 | 90.5 | 57.2 | 48.9 | 94.6 | 74.9 | 61.3 | 53.1 | 67.4 | — | 71.2 | |
| CNAPSFeature Extractor=multi-domain [27], Evaluation Protocol=Updated2021.07 | 71.6 | 50.8 | 91.7 | 83.7 | 73.6 | 59.5 | 74.7 | 50.2 | 88.9 | 56.5 | 39.4 | 94.3 | 72 | 60.9 | 65.8 | 71.2 | 6.3 | — | |
| DIPASS PT=true, Sup. MT=false, Backbone=ViT-s, PT Setting=SDL, MT Setting=SDL2024.03 | 71.4 | 71.4 | 84.3 | 86.7 | 88.2 | 87.1 | 74.6 | 61.4 | 97.4 | 88.9 | 65.2 | 97.1 | 88.5 | 81.5 | 81.5 | 83.4 | — | 82.5 | |
| SURSS PT=true, Sup. MT=false, Backbone=RN18, Setting=MDL, Shots=5-shot2024.03 | 71.2 | 46.7 | 95.8 | 82.1 | 62.8 | 60.2 | 79 | 66.5 | 76.9 | 44.9 | 48.1 | 90.1 | 50.3 | 46.4 | 56 | 65.4 | — | — | |
| CNAP2021.01 | 69.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 59.8 | 65.9 | 4.5 | — | |
| Simple CNAPSSS PT=true, Sup. MT=false, Backbone=RN18, Setting=MDL, Shots=5-shot2024.03 | 69 | 47.2 | 95.1 | 74.6 | 69.6 | 57.5 | 70.9 | 50.3 | 86.5 | 55.2 | 49.2 | 88.9 | 66.1 | 53.8 | 62.6 | 66.5 | — | — | |
| OursBackbone=ResNet-342021.07 | 63.7 | 63.7 | 82.6 | 80.1 | 83.4 | 79.6 | 71 | 51.4 | 94 | 81.7 | 61.7 | 94.6 | 86 | 78.3 | 76.2 | 74.9 | 1.5 | — | |
| TSASS PT=false, Sup. MT=true, Backbone=RN34, PT Setting=SDL, MT Setting=SDL2024.03 | 63.7 | 63.7 | 82.6 | 80.1 | 83.4 | 79.6 | 71 | 51.4 | 94 | 81.7 | 61.7 | 94.6 | 86 | 78.3 | 76.2 | 78.7 | — | 77.5 | |
| CTXBackbone=ResNet-342021.07 | 62.8 | 62.8 | 82.2 | 79.5 | 80.6 | 75.6 | 72.7 | 51.6 | 95.3 | 82.7 | 59.9 | — | — | — | 75.6 | 74.3 | 1.8 | — | |
| CTXSS PT=false, Sup. MT=true, Backbone=RN34, PT Setting=SDL, MT Setting=SDL2024.03 | 62.8 | 62.8 | 82.2 | 79.5 | 80.6 | 75.6 | 72.7 | 51.6 | 95.3 | 82.7 | 59.9 | — | — | — | 75.6 | 75.6 | — | 74.3 | |
| OursBackbone=ResNet-182021.07 | 59.5 | 59.5 | 78.2 | 72.2 | 74.9 | 77.3 | 67.6 | 44.7 | 90.9 | 82.5 | 59 | 93.9 | 82.1 | 70.7 | 71.9 | 70.7 | 2.8 | — | |
| ProtoNetBackbone=ResNet-342021.07 | 53.7 | 53.7 | 68.5 | 58 | 74.1 | 68.8 | 53.3 | 40.7 | 87 | 58.1 | 41.7 | — | — | — | 61.1 | 60.4 | 5.5 | — | |
| ProtoNetSS PT=false, Sup. MT=true, Backbone=RN34, PT Setting=SDL, MT Setting=SDL2024.03 | 53.7 | 53.7 | 68.5 | 58 | 74.1 | 68.8 | 53.3 | 40.7 | 87 | 58.1 | 41.7 | — | — | — | 61.1 | 61.1 | — | 60.4 | |
| ALFA+fo-Proto-MAMLBackbone=ResNet-182021.07 | 52.8 | 52.8 | 61.9 | 63.4 | 69.8 | 70.8 | 59.2 | 41.5 | 86 | 60.8 | 48.1 | — | — | — | 62.4 | 61.4 | 5.3 | — | |
| BOHBBackbone=ResNet-182021.07 | 51.9 | 51.9 | 67.6 | 54.1 | 70.7 | 68.3 | 50.3 | 41.4 | 87.3 | 51.8 | 48 | — | — | — | 60 | 59.2 | 6 | — | |
| ProtoNetBackbone=ResNet-182021.07 | 50.5 | 50.5 | 60 | 53.1 | 68.8 | 66.6 | 49 | 39.7 | 85.3 | 47.1 | 41 | — | — | — | 56.7 | 56.1 | 8.3 | — | |
| fo-Proto-MAMLBackbone=ResNet-182021.07 | 49.5 | 49.5 | 63.4 | 56 | 68.7 | 66.5 | 51.5 | 40 | 87.2 | 48.8 | 43.7 | — | — | — | 58.4 | 57.5 | 7 | — | |
| FLUTEBackbone=ResNet-182021.07 | 46.9 | 46.9 | 61.6 | 48.5 | 47.9 | 63.8 | 57.5 | 31.8 | 80.1 | 46.5 | 41.4 | 80.8 | 65.4 | 52.7 | 53.2 | 52.6 | 8.9 | — | |
| FinetuneBackbone=ResNet-182021.07 | 45.8 | 45.8 | 60.9 | 68.7 | 57.3 | 69 | 42.6 | 38.2 | 85.5 | 66.8 | 34.9 | — | — | — | 58.2 | 57 | 7.9 | — |