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        Schema Linking DPO Validation Report (with IR Enhancement)
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        Model Path: /data/trained_models_august/linker_dpo/dpo_lr_1e-06_beta_0.2_alpha_0.3_epoch_1.0_seed_39392
        Validation Data: /home/ruilin/OpenSQL/dataset/schema_link_dynamic_0718/BIRD_dev_dynamic.json
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        Corpus Column Recall:        0.9078
        Corpus Column Precision:     0.8285
        Corpus Column F1-Score:      0.8664
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        Bad JSON Format Rate:        0.0026 (4 points)
        Imperfect Recall Rate:       0.2283 (350 points)
        - Table-level Errors:      0.1115 (171 points)
        - Column-level Errors:     0.1168 (179 points)
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