```json { "classifications": [ {"column": "id_runs", "role": "identifier", "confidence": 1.0, "reason": "Primary key with unique alphanumeric codes per row"}, {"column": "task", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (14 distinct) categorical field for grouping/filtering"}, {"column": "model", "role": "dimension", "confidence": 1.0, "reason": "Medium cardinality (311 distinct) categorical field for grouping by model"}, {"column": "Best score (across scorers)", "role": "measure", "confidence": 1.0, "reason": "Numeric score 0-1 to be aggregated (avg/max)"}, {"column": "Scores", "role": "attribute", "confidence": 0.95, "reason": "Formatted score strings with scorer names, displayed not aggregated"}, {"column": "log viewer", "role": "attribute", "confidence": 1.0, "reason": "URLs for display, not grouped or aggregated"}, {"column": "logs", "role": "attribute", "confidence": 1.0, "reason": "URLs for display, not grouped or aggregated"}, {"column": "job", "role": "identifier", "confidence": 0.95, "reason": "Job IDs with high cardinality (914 distinct), used for tracking"}, {"column": "started_at", "role": "dimension", "confidence": 1.0, "reason": "Timestamp for filtering and time-based grouping"}, {"column": "Status", "role": "dimension", "confidence": 1.0, "reason": "Categorical field for filtering (only 1 value but conceptually a status)"}, {"column": "Manual evaluation", "role": "dimension", "confidence": 0.9, "reason": "Boolean flag for filtering (95% null but conceptually a flag)"}, {"column": "task version", "role": "dimension", "confidence": 1.0, "reason": "Version codes (32 distinct) for grouping/filtering"}, {"column": "billable_input_tokens", "role": "measure", "confidence": 0.7, "reason": "Token count field (currently empty but conceptually a measure)"}, {"column": "billable_output_tokens", "role": "measure", "confidence": 0.7, "reason": "Token count field (currently empty but conceptually a measure)"}, {"column": "cache_read_tokens", "role": "measure", "confidence": 0.7, "reason": "Token count field (currently empty but conceptually a measure)"}, {"column": "cache_write_tokens", "role": "measure", "confidence": 0.7, "reason": "Token count field (currently empty but conceptually a measure)"}, {"column": "comments", "role": "attribute", "confidence": 1.0, "reason": "Free-form text descriptions for display"}, {"column": "id_model_version", "role": "identifier", "confidence": 1.0, "reason": "Foreign key linking to model version (311 distinct)"}, {"column": "Model", "role": "dimension", "confidence": 0.8, "reason": "Model name field (currently null but conceptually a dimension)"}, {"column": "Version release date", "role": "dimension", "confidence": 1.0, "reason": "Date field for temporal grouping/filtering"}, {"column": "Hugging Face developer id", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (14 distinct) developer identifier for grouping"}, {"column": "Link", "role": "attribute", "confidence": 1.0, "reason": "URLs for display, not grouped or aggregated"}, {"column": "Notes", "role": "attribute", "confidence": 1.0, "reason": "Free-form text descriptions for display"}, {"column": "benchmarks/runs", "role": "attribute", "confidence": 0.9, "reason": "Comma-separated list of run IDs for display"}, {"column": "Display name", "role": "dimension", "confidence": 1.0, "reason": "Medium cardinality (185 distinct) name for grouping/display"}, {"column": "Unique display name", "role": "dimension", "confidence": 1.0, "reason": "Medium cardinality (194 distinct) unique name for grouping"}, {"column": "Domain", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (21 distinct) categorical field for grouping"}, {"column": "Task", "role": "dimension", "confidence": 0.8, "reason": "Task field (currently null but conceptually a dimension)"}, {"column": "Organization", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (21 distinct) categorical field for grouping"}, {"column": "Authors", "role": "attribute", "confidence": 1.0, "reason": "Long text lists of author names for display"}, {"column": "Publication date", "role": "dimension", "confidence": 1.0, "reason": "Date field for temporal grouping/filtering"}, {"column": "Reference", "role": "attribute", "confidence": 1.0, "reason": "Descriptive text for display"}, {"column": "Link_model", "role": "attribute", "confidence": 1.0, "reason": "URLs for display, not grouped or aggregated"}, {"column": "Citations", "role": "measure", "confidence": 1.0, "reason": "Numeric count to be aggregated (sum/avg)"}, {"column": "Notability criteria", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (16 distinct) categorical field for grouping"}, {"column": "Notability criteria notes", "role": "attribute", "confidence": 1.0, "reason": "Free-form text descriptions for display"}, {"column": "Parameters", "role": "measure", "confidence": 1.0, "reason": "Numeric parameter count to be aggregated"}, {"column": "Parameters notes", "role": "attribute", "confidence": 1.0, "reason": "Free-form text descriptions for display"}, {"column": "Training compute (FLOP)", "role": "measure", "confidence": 1.0, "reason": "Numeric FLOP count to be aggregated"}, {"column": "Training compute notes", "role": "attribute", "confidence": 1.0, "reason": "Free-form text descriptions for display"}, {"column": "Training dataset", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (7 distinct) categorical field for grouping"}, {"column": "Training dataset notes", "role": "attribute", "confidence": 1.0, "reason": "Free-form text descriptions for display"}, {"column": "Training dataset size (datapoints)", "role": "measure", "confidence": 1.0, "reason": "Numeric datapoint count to be aggregated"}, {"column": "Dataset size notes", "role": "attribute", "confidence": 1.0, "reason": "Free-form text descriptions for display"}, {"column": "Batch size", "role": "measure", "confidence": 1.0, "reason": "Numeric batch size to be aggregated"}, {"column": "Batch size notes", "role": "attribute", "confidence": 1.0, "reason": "Free-form text descriptions for display"}, {"column": "Epochs", "role": "measure", "confidence": 1.0, "reason": "Numeric epoch count to be aggregated"}, {"column": "Training hardware", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (11 distinct) categorical field for grouping"}, {"column": "Hardware quantity", "role": "measure", "confidence": 1.0, "reason": "Numeric hardware count to be aggregated"}, {"column": "Abstract", "role": "attribute", "confidence": 1.0, "reason": "Long descriptive text for display"}, {"column": "Model accessibility", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (7 distinct) categorical field for grouping"}, {"column": "Hardware utilization", "role": "measure", "confidence": 1.0, "reason": "Numeric utilization rate to be aggregated"}, {"column": "Confidence", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (5 distinct) categorical field for grouping"}, {"column": "Base model", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (18 distinct) categorical field for grouping"}, {"column": "Finetune compute (FLOP)", "role": "measure", "confidence": 1.0, "reason": "Numeric FLOP count to be aggregated"}, {"column": "Finetune compute notes", "role": "attribute", "confidence": 1.0, "reason": "Free-form text descriptions for display"}, {"column": "Training code accessibility", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (4 distinct) categorical field for grouping"}, {"column": "Accessibility notes", "role": "attribute", "confidence": 1.0, "reason": "Free-form text descriptions for display"}, {"column": "Training compute cost (2023 USD)", "role": "measure", "confidence": 1.0, "reason": "Numeric cost amount to be aggregated"}, {"column": "Training compute estimation method", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (13 distinct) categorical field for grouping"}, {"column": "Country (of organization)", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (4 distinct) categorical field for grouping"}, {"column": "mean_score", "role": "measure", "confidence": 1.0, "reason": "Numeric mean score 0-1 to be aggregated"}, {"column": "stderr", "role": "measure", "confidence": 1.0, "reason": "Numeric standard error to be aggregated"}, {"column": "best_score", "role": "measure", "confidence": 1.0, "reason": "Numeric best score 0-1 to be aggregated"}, {"column": "original_task_name", "role": "dimension", "confidence": 1.0, "reason": "Low cardinality (16 distinct) categorical field for grouping"} ] } ```