| k,method,google/embeddinggemma-300m,google/embeddinggemma-300m (retention %),Qwen/Qwen3-Embedding-0.6B,Qwen/Qwen3-Embedding-0.6B (retention %),google/gemma-3-1b-pt (mean_pooling),google/gemma-3-1b-pt (mean_pooling) (retention %),google/gemma-3-1b-pt (last_token_pooling),google/gemma-3-1b-pt (last_token_pooling) (retention %),Qwen/Qwen3.5-0.8B-Base (mean_pooling),Qwen/Qwen3.5-0.8B-Base (mean_pooling) (retention %),Qwen/Qwen3.5-0.8B-Base (last_token_pooling),Qwen/Qwen3.5-0.8B-Base (last_token_pooling) (retention %),mean_dedicated_retention_pct,mean_base_mean_retention_pct,mean_base_last_retention_pct |
| 512,prefix,83.51,99.99,87.16,100.39,49.04,98.12,39.0,82.62,52.95,99.74,50.59,99.49,100.19,98.93,91.05 |
| 512,pca,83.77,100.3,86.73,99.9,55.84,111.73,55.93,118.47,56.55,106.52,55.07,108.3,100.1,109.12,113.39 |
| 512,whitening,69.86,83.64,69.48,80.03,56.88,113.81,53.71,113.76,56.73,106.86,51.29,100.86,81.84,110.34,107.31 |
| 512,spectemp,83.84,100.39,86.67,99.83,56.18,112.42,56.14,118.91,56.97,107.31,55.2,108.55,100.11,109.86,113.73 |
| 512,coast,83.46,99.93,84.53,97.36,57.05,114.16,54.07,114.52,57.3,107.93,51.88,102.03,98.64,111.04,108.27 |
| 256,prefix,82.92,99.28,86.75,99.91,46.0,92.05,39.61,83.89,52.0,97.94,51.25,100.78,99.6,94.99,92.33 |
| 256,pca,83.6,100.1,86.91,100.1,55.41,110.87,55.89,118.37,56.11,105.68,55.11,108.37,100.1,108.27,113.37 |
| 256,whitening,74.95,89.74,74.18,85.44,59.4,118.86,55.9,118.4,59.5,112.07,53.51,105.22,87.59,115.46,111.81 |
| 256,spectemp,84.09,100.68,86.64,99.8,56.59,113.24,56.64,119.96,57.54,108.38,55.6,109.33,100.24,110.81,114.65 |
| 256,coast,83.88,100.44,85.04,97.95,59.41,118.88,55.93,118.46,59.54,112.15,53.56,105.33,99.19,115.51,111.89 |
| 128,prefix,82.35,98.6,86.24,99.33,49.15,98.35,53.28,112.85,51.3,96.63,50.52,99.36,98.96,97.49,106.1 |
| 128,pca,82.5,98.77,86.95,100.14,54.4,108.85,55.59,117.74,55.12,103.82,54.96,108.08,99.46,106.34,112.91 |
| 128,whitening,79.2,94.83,78.65,90.59,60.29,120.64,57.99,122.83,61.09,115.06,55.64,109.42,92.71,117.85,116.12 |
| 128,spectemp,84.19,100.8,86.18,99.26,57.27,114.6,57.48,121.74,58.63,110.43,56.29,110.7,100.03,112.51,116.22 |
| 128,coast,84.44,101.1,86.15,99.23,60.3,120.67,57.99,122.82,61.12,115.12,55.64,109.42,100.17,117.89,116.12 |
| 64,prefix,79.91,95.68,84.97,97.87,46.3,92.65,52.17,110.5,49.85,93.89,46.23,90.91,96.78,93.27,100.71 |
| 64,pca,79.42,95.09,86.16,99.24,52.64,105.33,54.53,115.51,53.55,100.87,54.21,106.61,97.16,103.1,111.06 |
| 64,whitening,82.16,98.38,82.27,94.76,60.36,120.78,58.97,124.91,61.97,116.73,57.42,112.92,96.57,118.75,118.91 |
| 64,spectemp,83.62,100.11,84.58,97.42,58.35,116.75,58.24,123.36,60.72,114.37,57.13,112.35,98.77,115.56,117.85 |
| 64,coast,83.6,100.1,84.86,97.74,60.37,120.79,59.01,124.99,61.97,116.72,57.39,112.86,98.92,118.76,118.93 |
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