BCCT-Hub / data /experiments /stitching_validation.json
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Initial release: BCCT-Hub dataset for NeurIPS 2026 E&D Track
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{
"results": [
{
"pair": "clip_vitb16 <-> clip_vitl14",
"model_a": "clip_vitb16",
"model_b": "clip_vitl14",
"tau": 0.468,
"acc_native": 0.7656,
"acc_frozen_head": 0.0118,
"acc_retrained_probe": 0.6794,
"acc_drop_frozen": 0.7538,
"acc_drop_retrained": 0.0862,
"retention_frozen": 0.0154,
"retention_retrained": 0.8874
},
{
"pair": "clip_vitb32 <-> clip_vitb16",
"model_a": "clip_vitb32",
"model_b": "clip_vitb16",
"tau": 0.744,
"acc_native": 0.6952,
"acc_frozen_head": 0.013,
"acc_retrained_probe": 0.6462,
"acc_drop_frozen": 0.6822,
"acc_drop_retrained": 0.049,
"retention_frozen": 0.0187,
"retention_retrained": 0.9295
},
{
"pair": "resnet50 <-> resnet101",
"model_a": "resnet50",
"model_b": "resnet101",
"tau": 0.5445,
"acc_native": 0.6192,
"acc_frozen_head": 0.0102,
"acc_retrained_probe": 0.562,
"acc_drop_frozen": 0.609,
"acc_drop_retrained": 0.0572,
"retention_frozen": 0.0165,
"retention_retrained": 0.9076
},
{
"pair": "convnext_base <-> convnext_large",
"model_a": "convnext_base",
"model_b": "convnext_large",
"tau": 0.8475,
"acc_native": 0.8108,
"acc_frozen_head": 0.0102,
"acc_retrained_probe": 0.7978,
"acc_drop_frozen": 0.8006,
"acc_drop_retrained": 0.013,
"retention_frozen": 0.0126,
"retention_retrained": 0.984
},
{
"pair": "convnext_base <-> swin_base_patch4_window7_224",
"model_a": "convnext_base",
"model_b": "swin_base_patch4_window7_224",
"tau": 0.7709,
"acc_native": 0.7828,
"acc_frozen_head": 0.0068,
"acc_retrained_probe": 0.7946,
"acc_drop_frozen": 0.776,
"acc_drop_retrained": -0.0118,
"retention_frozen": 0.0087,
"retention_retrained": 1.0151
},
{
"pair": "dinov2_vitb14 <-> dinov2_vitl14",
"model_a": "dinov2_vitb14",
"model_b": "dinov2_vitl14",
"tau": 0.4073,
"acc_native": 0.8752,
"acc_frozen_head": 0.0078,
"acc_retrained_probe": 0.8302,
"acc_drop_frozen": 0.8674,
"acc_drop_retrained": 0.045,
"retention_frozen": 0.0089,
"retention_retrained": 0.9486
},
{
"pair": "dinov2_vitg14 <-> dinov2_vitl14",
"model_a": "dinov2_vitg14",
"model_b": "dinov2_vitl14",
"tau": 0.5526,
"acc_native": 0.8766,
"acc_frozen_head": 0.0074,
"acc_retrained_probe": 0.8858,
"acc_drop_frozen": 0.8692,
"acc_drop_retrained": -0.0092,
"retention_frozen": 0.0084,
"retention_retrained": 1.0105
},
{
"pair": "dinov2_vits14 <-> dinov2_vitb14",
"model_a": "dinov2_vits14",
"model_b": "dinov2_vitb14",
"tau": 0.5372,
"acc_native": 0.832,
"acc_frozen_head": 0.015,
"acc_retrained_probe": 0.7556,
"acc_drop_frozen": 0.817,
"acc_drop_retrained": 0.0764,
"retention_frozen": 0.018,
"retention_retrained": 0.9082
},
{
"pair": "vit_base_patch16_224 <-> vit_large_patch16_224",
"model_a": "vit_base_patch16_224",
"model_b": "vit_large_patch16_224",
"tau": 0.219,
"acc_native": 0.8302,
"acc_frozen_head": 0.0064,
"acc_retrained_probe": 0.6956,
"acc_drop_frozen": 0.8238,
"acc_drop_retrained": 0.1346,
"retention_frozen": 0.0077,
"retention_retrained": 0.8379
},
{
"pair": "efficientnet_b0 <-> resnet101",
"model_a": "efficientnet_b0",
"model_b": "resnet101",
"tau": 0.5747,
"acc_native": 0.6158,
"acc_frozen_head": 0.0078,
"acc_retrained_probe": 0.5884,
"acc_drop_frozen": 0.608,
"acc_drop_retrained": 0.0274,
"retention_frozen": 0.0127,
"retention_retrained": 0.9555
},
{
"pair": "mixer_b16_224 <-> resnet101",
"model_a": "mixer_b16_224",
"model_b": "resnet101",
"tau": 0.5199,
"acc_native": 0.6198,
"acc_frozen_head": 0.0106,
"acc_retrained_probe": 0.5174,
"acc_drop_frozen": 0.6092,
"acc_drop_retrained": 0.1024,
"retention_frozen": 0.0171,
"retention_retrained": 0.8348
},
{
"pair": "convnext_large <-> vit_base_patch16_224",
"model_a": "convnext_large",
"model_b": "vit_base_patch16_224",
"tau": 0.5269,
"acc_native": 0.698,
"acc_frozen_head": 0.0058,
"acc_retrained_probe": 0.7984,
"acc_drop_frozen": 0.6922,
"acc_drop_retrained": -0.1004,
"retention_frozen": 0.0083,
"retention_retrained": 1.1438
},
{
"pair": "dinov2_vitb14 <-> clip_vitb16",
"model_a": "dinov2_vitb14",
"model_b": "clip_vitb16",
"tau": 0.0449,
"acc_native": 0.6954,
"acc_frozen_head": 0.0096,
"acc_retrained_probe": 0.8268,
"acc_drop_frozen": 0.6858,
"acc_drop_retrained": -0.1314,
"retention_frozen": 0.0138,
"retention_retrained": 1.189
},
{
"pair": "vit_base_patch16_224.mae <-> vit_base_patch16_224",
"model_a": "vit_base_patch16_224.mae",
"model_b": "vit_base_patch16_224",
"tau": 0.0024,
"acc_native": 0.699,
"acc_frozen_head": 0.0058,
"acc_retrained_probe": 0.4688,
"acc_drop_frozen": 0.6932,
"acc_drop_retrained": 0.2302,
"retention_frozen": 0.0083,
"retention_retrained": 0.6707
},
{
"pair": "dinov2_vitb14 <-> resnet50",
"model_a": "dinov2_vitb14",
"model_b": "resnet50",
"tau": 0.1525,
"acc_native": 0.5286,
"acc_frozen_head": 0.0068,
"acc_retrained_probe": 0.8276,
"acc_drop_frozen": 0.5218,
"acc_drop_retrained": -0.299,
"retention_frozen": 0.0129,
"retention_retrained": 1.5656
},
{
"pair": "beit_base_patch16_224 <-> resnet50",
"model_a": "beit_base_patch16_224",
"model_b": "resnet50",
"tau": 0.2277,
"acc_native": 0.5324,
"acc_frozen_head": 0.0116,
"acc_retrained_probe": 0.3252,
"acc_drop_frozen": 0.5208,
"acc_drop_retrained": 0.2072,
"retention_frozen": 0.0218,
"retention_retrained": 0.6108
},
{
"pair": "clip_vitl14 <-> dinov2_vitl14",
"model_a": "clip_vitl14",
"model_b": "dinov2_vitl14",
"tau": 0.0297,
"acc_native": 0.875,
"acc_frozen_head": 0.0128,
"acc_retrained_probe": 0.762,
"acc_drop_frozen": 0.8622,
"acc_drop_retrained": 0.113,
"retention_frozen": 0.0146,
"retention_retrained": 0.8709
},
{
"pair": "beit_base_patch16_224 <-> clip_vitb16",
"model_a": "beit_base_patch16_224",
"model_b": "clip_vitb16",
"tau": 0.041,
"acc_native": 0.6928,
"acc_frozen_head": 0.008,
"acc_retrained_probe": 0.3172,
"acc_drop_frozen": 0.6848,
"acc_drop_retrained": 0.3756,
"retention_frozen": 0.0115,
"retention_retrained": 0.4579
},
{
"pair": "vit_base_patch16_224.mae <-> dinov2_vitb14",
"model_a": "vit_base_patch16_224.mae",
"model_b": "dinov2_vitb14",
"tau": 0.0038,
"acc_native": 0.8308,
"acc_frozen_head": 0.0072,
"acc_retrained_probe": 0.4744,
"acc_drop_frozen": 0.8236,
"acc_drop_retrained": 0.3564,
"retention_frozen": 0.0087,
"retention_retrained": 0.571
},
{
"pair": "clip_vitb16 <-> resnet50",
"model_a": "clip_vitb16",
"model_b": "resnet50",
"tau": 0.1145,
"acc_native": 0.5334,
"acc_frozen_head": 0.0092,
"acc_retrained_probe": 0.6756,
"acc_drop_frozen": 0.5242,
"acc_drop_retrained": -0.1422,
"retention_frozen": 0.0172,
"retention_retrained": 1.2666
}
],
"summary": {
"n_pairs": 20,
"frozen_head": {
"spearman_rho": 0.006,
"spearman_p": 0.98,
"mean_acc": 0.0092
},
"retrained_probe": {
"spearman_rho": 0.415,
"spearman_p": 0.0688,
"mean_acc": 0.6614
},
"mean_native_acc": 0.7204
}
}