{
  "schema_version": 1,
  "repo_id": "Tabimpute/TabImpute",
  "source_repository": "https://github.com/jacobf18/tabular",
  "source_revision": "2cf54ac47dbcc1154b35e875b527ed0c42a9f416",
  "model_family": "new_stable",
  "architecture": "Dwip v2-2",
  "parameters_per_expert": 77998496,
  "training_data": "Synthetic matrices only; no neural network training on real benchmark data",
  "experts": {
    "impute": {
      "name": "MatrixFormer-Impute",
      "checkpoint": "matrixformer/impute/best_validation_checkpoint.pth",
      "checkpoint_bytes": 312100611,
      "checkpoint_sha256": "c0ddf75274c8ff92ca5fd22c1263369ffa7e55eb7cb85fe80961b0afa101f7a9",
      "config": "matrixformer/impute/config.json",
      "config_sha256": "6981d286ef02b2c9261a8433ffb46a48a7fc68c65838e16895c6ad5888e7b07b",
      "original_run": "mcpfn/runs/streamed_training/large_matrices_98k_20260930"
    },
    "recsys": {
      "name": "Recommender specialist",
      "checkpoint": "matrixformer/recsys/best_validation_checkpoint.pth",
      "checkpoint_bytes": 312096259,
      "checkpoint_sha256": "1fcadc0c5846f9c35fbbae4e3b519b9244b608272cb1eda68c0850132321f770",
      "config": "matrixformer/recsys/config.json",
      "config_sha256": "b9201e53abbb6f6c7cc1e1699d4fe8fead48208f28a979c32e46f40431a9f6be",
      "original_run": "mcpfn/runs/recsys_goal_20260920/synthetic_user_scaled_parent_risk_400"
    }
  },
  "inference": {
    "prediction_stat": "mean",
    "precision_mode": "amp_bfloat16",
    "matrixformer_plus_policy": "observed_blend",
    "example_normalization": "column",
    "example_max_num_rows": 2000,
    "example_max_num_cols": 1000,
    "note": "The example is a generic matrix-completion recipe. Benchmark-specific normalization, clipping, orientation and context limits are documented in the source repository. MatrixFormer+ has no separate checkpoint."
  }
}