BCCT-Hub / data /experiments /retrieval_downstream.json
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Initial release: BCCT-Hub dataset for NeurIPS 2026 E&D Track
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{
"description": "Retrieval downstream sanity check (k-NN + R@k) across 20 atlas pairs",
"n_pairs": 20,
"results": [
{
"pair": "clip_vitb16 <-> clip_vitl14",
"tau": 0.468,
"s_global": 0.7183,
"s_local": 0.291,
"delta": 0.601,
"knn_native": 0.7156,
"knn_stitched": 0.6062,
"knn_retention": 0.8471,
"ret_native": {
"R@1": 0.6648,
"R@5": 0.8452,
"R@10": 0.9008
},
"ret_stitched": {
"R@1": 0.528,
"R@5": 0.7656,
"R@10": 0.836
},
"ret_r10_retention": 0.9281
},
{
"pair": "clip_vitb32 <-> clip_vitb16",
"tau": 0.744,
"s_global": 0.7132,
"s_local": 0.277,
"delta": 0.014,
"knn_native": 0.6168,
"knn_stitched": 0.5392,
"knn_retention": 0.8742,
"ret_native": {
"R@1": 0.5264,
"R@5": 0.7728,
"R@10": 0.8464
},
"ret_stitched": {
"R@1": 0.4664,
"R@5": 0.7144,
"R@10": 0.7984
},
"ret_r10_retention": 0.9433
},
{
"pair": "resnet50 <-> resnet101",
"tau": 0.5445,
"s_global": 0.7468,
"s_local": 0.319,
"delta": 0.489,
"knn_native": 0.5916,
"knn_stitched": 0.5068,
"knn_retention": 0.8567,
"ret_native": {
"R@1": 0.5264,
"R@5": 0.7772,
"R@10": 0.8644
},
"ret_stitched": {
"R@1": 0.42,
"R@5": 0.7068,
"R@10": 0.8088
},
"ret_r10_retention": 0.9357
},
{
"pair": "convnext_base <-> convnext_large",
"tau": 0.8475,
"s_global": 0.8469,
"s_local": 0.569,
"delta": 0.243,
"knn_native": 0.7938,
"knn_stitched": 0.7802,
"knn_retention": 0.9829,
"ret_native": {
"R@1": 0.7496,
"R@5": 0.8968,
"R@10": 0.9404
},
"ret_stitched": {
"R@1": 0.7272,
"R@5": 0.888,
"R@10": 0.932
},
"ret_r10_retention": 0.9911
},
{
"pair": "convnext_base <-> swin_base_patch4_window7_224",
"tau": 0.7709,
"s_global": 0.7817,
"s_local": 0.483,
"delta": 0.157,
"knn_native": 0.7754,
"knn_stitched": 0.7718,
"knn_retention": 0.9954,
"ret_native": {
"R@1": 0.7148,
"R@5": 0.8832,
"R@10": 0.9328
},
"ret_stitched": {
"R@1": 0.7216,
"R@5": 0.8884,
"R@10": 0.9348
},
"ret_r10_retention": 1.0021
},
{
"pair": "dinov2_vitb14 <-> dinov2_vitl14",
"tau": 0.4073,
"s_global": 0.6823,
"s_local": 0.514,
"delta": 0.363,
"knn_native": 0.8764,
"knn_stitched": 0.8202,
"knn_retention": 0.9359,
"ret_native": {
"R@1": 0.844,
"R@5": 0.9412,
"R@10": 0.9696
},
"ret_stitched": {
"R@1": 0.7864,
"R@5": 0.9036,
"R@10": 0.9448
},
"ret_r10_retention": 0.9744
},
{
"pair": "dinov2_vitg14 <-> dinov2_vitl14",
"tau": 0.5526,
"s_global": 0.7816,
"s_local": 0.639,
"delta": 0.091,
"knn_native": 0.8764,
"knn_stitched": 0.8796,
"knn_retention": 1.0037,
"ret_native": {
"R@1": 0.844,
"R@5": 0.9412,
"R@10": 0.9696
},
"ret_stitched": {
"R@1": 0.852,
"R@5": 0.9428,
"R@10": 0.968
},
"ret_r10_retention": 0.9983
},
{
"pair": "dinov2_vits14 <-> dinov2_vitb14",
"tau": 0.5372,
"s_global": 0.7086,
"s_local": 0.461,
"delta": 0.849,
"knn_native": 0.8156,
"knn_stitched": 0.729,
"knn_retention": 0.8938,
"ret_native": {
"R@1": 0.768,
"R@5": 0.9176,
"R@10": 0.9588
},
"ret_stitched": {
"R@1": 0.68,
"R@5": 0.8564,
"R@10": 0.9088
},
"ret_r10_retention": 0.9479
},
{
"pair": "vit_base_patch16_224 <-> vit_large_patch16_224",
"tau": 0.219,
"s_global": 0.6639,
"s_local": 0.302,
"delta": 0.108,
"knn_native": 0.8062,
"knn_stitched": 0.6898,
"knn_retention": 0.8556,
"ret_native": {
"R@1": 0.7712,
"R@5": 0.9076,
"R@10": 0.94
},
"ret_stitched": {
"R@1": 0.6564,
"R@5": 0.828,
"R@10": 0.8808
},
"ret_r10_retention": 0.937
},
{
"pair": "efficientnet_b0 <-> resnet101",
"tau": 0.5747,
"s_global": 0.6931,
"s_local": 0.3,
"delta": 0.366,
"knn_native": 0.5916,
"knn_stitched": 0.5506,
"knn_retention": 0.9307,
"ret_native": {
"R@1": 0.5264,
"R@5": 0.7772,
"R@10": 0.8644
},
"ret_stitched": {
"R@1": 0.4668,
"R@5": 0.7404,
"R@10": 0.8276
},
"ret_r10_retention": 0.9574
},
{
"pair": "mixer_b16_224 <-> resnet101",
"tau": 0.5199,
"s_global": 0.6747,
"s_local": 0.228,
"delta": 0.557,
"knn_native": 0.5916,
"knn_stitched": 0.4878,
"knn_retention": 0.8245,
"ret_native": {
"R@1": 0.5264,
"R@5": 0.7772,
"R@10": 0.8644
},
"ret_stitched": {
"R@1": 0.3812,
"R@5": 0.6696,
"R@10": 0.7736
},
"ret_r10_retention": 0.895
},
{
"pair": "convnext_large <-> vit_base_patch16_224",
"tau": 0.5269,
"s_global": 0.6845,
"s_local": 0.333,
"delta": 0.715,
"knn_native": 0.6604,
"knn_stitched": 0.764,
"knn_retention": 1.1569,
"ret_native": {
"R@1": 0.596,
"R@5": 0.8104,
"R@10": 0.8708
},
"ret_stitched": {
"R@1": 0.688,
"R@5": 0.8752,
"R@10": 0.9304
},
"ret_r10_retention": 1.0684
},
{
"pair": "dinov2_vitb14 <-> clip_vitb16",
"tau": 0.0449,
"s_global": 0.4886,
"s_local": 0.224,
"delta": 1.76,
"knn_native": 0.6168,
"knn_stitched": 0.7806,
"knn_retention": 1.2656,
"ret_native": {
"R@1": 0.5264,
"R@5": 0.7728,
"R@10": 0.8464
},
"ret_stitched": {
"R@1": 0.702,
"R@5": 0.88,
"R@10": 0.9304
},
"ret_r10_retention": 1.0992
},
{
"pair": "vit_base_patch16_224.mae <-> vit_base_patch16_224",
"tau": 0.0024,
"s_global": 0.1539,
"s_local": 0.027,
"delta": 6.121,
"knn_native": 0.6604,
"knn_stitched": 0.0464,
"knn_retention": 0.0703,
"ret_native": {
"R@1": 0.596,
"R@5": 0.8104,
"R@10": 0.8708
},
"ret_stitched": {
"R@1": 0.0332,
"R@5": 0.1456,
"R@10": 0.2316
},
"ret_r10_retention": 0.266
},
{
"pair": "dinov2_vitb14 <-> resnet50",
"tau": 0.1525,
"s_global": 0.4969,
"s_local": 0.193,
"delta": 0.496,
"knn_native": 0.5144,
"knn_stitched": 0.7654,
"knn_retention": 1.4879,
"ret_native": {
"R@1": 0.4268,
"R@5": 0.7012,
"R@10": 0.8012
},
"ret_stitched": {
"R@1": 0.6308,
"R@5": 0.8552,
"R@10": 0.918
},
"ret_r10_retention": 1.1458
},
{
"pair": "beit_base_patch16_224 <-> resnet50",
"tau": 0.2277,
"s_global": 0.2377,
"s_local": 0.064,
"delta": 2.239,
"knn_native": 0.5144,
"knn_stitched": 0.2022,
"knn_retention": 0.3931,
"ret_native": {
"R@1": 0.4268,
"R@5": 0.7012,
"R@10": 0.8012
},
"ret_stitched": {
"R@1": 0.1428,
"R@5": 0.354,
"R@10": 0.4664
},
"ret_r10_retention": 0.5821
},
{
"pair": "clip_vitl14 <-> dinov2_vitl14",
"tau": 0.0297,
"s_global": 0.4763,
"s_local": 0.269,
"delta": 1.521,
"knn_native": 0.8764,
"knn_stitched": 0.7274,
"knn_retention": 0.83,
"ret_native": {
"R@1": 0.844,
"R@5": 0.9412,
"R@10": 0.9696
},
"ret_stitched": {
"R@1": 0.6952,
"R@5": 0.84,
"R@10": 0.8888
},
"ret_r10_retention": 0.9167
},
{
"pair": "beit_base_patch16_224 <-> clip_vitb16",
"tau": 0.041,
"s_global": 0.1565,
"s_local": 0.046,
"delta": 0.975,
"knn_native": 0.6168,
"knn_stitched": 0.1962,
"knn_retention": 0.3181,
"ret_native": {
"R@1": 0.5264,
"R@5": 0.7728,
"R@10": 0.8464
},
"ret_stitched": {
"R@1": 0.1596,
"R@5": 0.3384,
"R@10": 0.4312
},
"ret_r10_retention": 0.5095
},
{
"pair": "vit_base_patch16_224.mae <-> dinov2_vitb14",
"tau": 0.0038,
"s_global": 0.1168,
"s_local": 0.022,
"delta": 6.952,
"knn_native": 0.8156,
"knn_stitched": 0.0698,
"knn_retention": 0.0856,
"ret_native": {
"R@1": 0.768,
"R@5": 0.9176,
"R@10": 0.9588
},
"ret_stitched": {
"R@1": 0.0588,
"R@5": 0.1476,
"R@10": 0.2252
},
"ret_r10_retention": 0.2349
},
{
"pair": "clip_vitb16 <-> resnet50",
"tau": 0.1145,
"s_global": 0.5235,
"s_local": 0.164,
"delta": 1.264,
"knn_native": 0.5144,
"knn_stitched": 0.5294,
"knn_retention": 1.0292,
"ret_native": {
"R@1": 0.4268,
"R@5": 0.7012,
"R@10": 0.8012
},
"ret_stitched": {
"R@1": 0.3908,
"R@5": 0.6868,
"R@10": 0.7908
},
"ret_r10_retention": 0.987
}
],
"correlations": {
"tau_vs_knn_stitched": {
"rho": 0.427,
"p": 0.0604,
"n": 20
},
"tau_vs_knn_retention": {
"rho": 0.394,
"p": 0.0856,
"n": 20
},
"tau_vs_ret_r10_retention": {
"rho": 0.442,
"p": 0.051,
"n": 20
},
"s_global_vs_knn_stitched": {
"rho": 0.547,
"p": 0.0125,
"n": 20
},
"s_global_vs_knn_retention": {
"rho": 0.456,
"p": 0.0435,
"n": 20
},
"s_global_vs_ret_r10_retention": {
"rho": 0.496,
"p": 0.0261,
"n": 20
},
"s_local_vs_knn_stitched": {
"rho": 0.756,
"p": 0.000114,
"n": 20
},
"s_local_vs_knn_retention": {
"rho": 0.493,
"p": 0.0271,
"n": 20
},
"s_local_vs_ret_r10_retention": {
"rho": 0.55,
"p": 0.0119,
"n": 20
},
"delta_vs_knn_stitched": {
"rho": 0.514,
"p": 0.0203,
"n": 20
},
"delta_vs_knn_retention": {
"rho": 0.394,
"p": 0.0856,
"n": 20
},
"delta_vs_ret_r10_retention": {
"rho": 0.451,
"p": 0.0459,
"n": 20
},
"bcct_combined_vs_knn_stitched": {
"rho": 0.632,
"p": 0.00282
},
"bcct_combined_vs_knn_retention": {
"rho": 0.49,
"p": 0.0282
},
"bcct_combined_vs_ret_r10_retention": {
"rho": 0.537,
"p": 0.0147
}
},
"summary": {
"mean_knn_native": 0.692,
"mean_knn_stitched": 0.5721,
"mean_knn_retention": 0.8319,
"mean_ret_r10_native": 0.8909,
"mean_ret_r10_stitched": 0.7713
}
}