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Adding defaults for Label and GroupId to Ranking Evaluator #2684

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Feb 22, 2019
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Adding defaults for Label and GroupId to Ranking Evaluator #2684

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5 changes: 4 additions & 1 deletion src/Microsoft.ML.Data/TrainCatalog.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -623,7 +623,10 @@ internal RankingTrainers(RankingCatalog catalog)
/// <param name="groupId">The name of the groupId column in <paramref name="data"/>.</param>
/// <param name="score">The name of the score column in <paramref name="data"/>.</param>
/// <returns>The evaluation results for these calibrated outputs.</returns>
public RankerMetrics Evaluate(IDataView data, string label, string groupId, string score = DefaultColumnNames.Score)
public RankerMetrics Evaluate(IDataView data,
string label = DefaultColumnNames.Label,
string groupId = DefaultColumnNames.GroupId,
string score = DefaultColumnNames.Score)
{
Environment.CheckValue(data, nameof(data));
Environment.CheckNonEmpty(label, nameof(label));
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