artifacts/phase_e.log

Inputs: 17,047 feature rows, 38,649 strain↔medium links
Training table: 12,689 strains × 353 features × 24 media
Distinct families: 562

Trained 24 per-medium classifiers in 302.3s

Wrote /Users/miyuhoriuchi/microbe-model/artifacts/media_recommender_results.json

Fitting production models on full dataset...
Saved 24 production models to /Users/miyuhoriuchi/microbe-model/models/recommender
Median PR-AUC: 0.180
Median ROC-AUC: 0.860

Top 15 best-modeled media (by PR-AUC):
medium_id                                   name  n_pos  n_neg   pr_auc  roc_auc
       65                GYM STREPTOMYCES MEDIUM   1608  11081 0.730911 0.963128
      514        BACTO MARINE BROTH (DIFCO 2216)   1319  11370 0.574440 0.910297
       84             ROLLED OATS MINERAL MEDIUM    599  12090 0.370680 0.953196
      830                             R2A MEDIUM   1202  11487 0.325919 0.839716
      693                  COLUMBIA BLOOD MEDIUM   1415  11274 0.323821 0.793217
       92    TRYPTICASE SOY YEAST EXTRACT MEDIUM   1215  11474 0.304993 0.790605
        1                          NUTRIENT AGAR   1045  11644 0.297507 0.865132
      104                  PYG MEDIUM (modified)    349  12340 0.232898 0.904692
      553                            GPHF-MEDIUM    276  12413 0.211961 0.901489
      220               CASO AGAR (Merck 105458)    491  12198 0.189578 0.855436
      339        WILKINS-CHALGREN ANAEROBE BROTH    123  12566 0.189173 0.881104
       78                    CHOPPED MEAT MEDIUM    185  12504 0.186303 0.937636
      535              TRYPTICASE SOY BROTH AGAR    996  11693 0.173008 0.708869
      110 CHOPPED MEAT MEDIUM WITH CARBOHYDRATES    164  12525 0.150335 0.897556
      554                       N-Z-AMINE-MEDIUM    209  12480 0.128135 0.880503

Worst 5:
medium_id                      name  n_pos  n_neg   pr_auc  roc_auc
      215                BHI MEDIUM    257  12432 0.040803 0.589778
      545 TRYPTONE SOYA BROTH (TSB)    154  12535 0.031110 0.705497
      381 LB (Luria-Bertani) MEDIUM    130  12559 0.018043 0.638446
       58    BIFIDOBACTERIUM MEDIUM    129  12560 0.017828 0.709778
      645        MIDDLEBROOK MEDIUM    202  12487 0.005997 0.763584