---

ndcg

Note

ID: catalog.metrics.ndcg | Type: MetricPipeline

{
    "main_score": "nDCG",
    "metric": {
        "type": "ndcg"
    },
    "preprocess_steps": [
        {
            "field_to_field": [
                [
                    "references/0",
                    "references"
                ]
            ],
            "type": "copy_fields",
            "use_query": true
        },
        {
            "failure_defaults": {
                "prediction": null
            },
            "fields": {
                "prediction": "float",
                "references": "float"
            },
            "type": "cast_fields",
            "use_nested_query": true
        }
    ],
    "type": "metric_pipeline"
}