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ML.NET clustering tutorial: update to the preview version #798

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Apr 10, 2019
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ML.NET clustering tutorial: update to the preview version #798

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2 changes: 1 addition & 1 deletion machine-learning/tutorials/IrisFlowerClustering/IrisFlowerClustering.csproj
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
</ItemGroup>

<ItemGroup>
<PackageReference Include="Microsoft.ML" Version="0.11.0" />
<PackageReference Include="Microsoft.ML" Version="1.0.0-preview" />
</ItemGroup>

<ItemGroup>
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7 changes: 3 additions & 4 deletions machine-learning/tutorials/IrisFlowerClustering/Program.cs
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Expand Up @@ -4,7 +4,6 @@
// </SnippetUsingsForPaths>

// <SnippetMLUsings>
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.Data;
// </SnippetMLUsings>
Expand Down Expand Up @@ -32,7 +31,7 @@ static void Main(string[] args)
string featuresColumnName = "Features";
var pipeline = mlContext.Transforms
.Concatenate(featuresColumnName, "SepalLength", "SepalWidth", "PetalLength", "PetalWidth")
.Append(mlContext.Clustering.Trainers.KMeans(featuresColumnName, clustersCount: 3));
.Append(mlContext.Clustering.Trainers.KMeans(featuresColumnName, numberOfClusters: 3));
// </SnippetCreatePipeline>

// <SnippetTrainModel>
Expand All @@ -42,12 +41,12 @@ static void Main(string[] args)
// <SnippetSaveModel>
using (var fileStream = new FileStream(_modelPath, FileMode.Create, FileAccess.Write, FileShare.Write))
{
mlContext.Model.Save(model, fileStream);
mlContext.Model.Save(model, dataView.Schema, fileStream);
}
// </SnippetSaveModel>

// <SnippetPredictor>
var predictor = model.CreatePredictionEngine<IrisData, ClusterPrediction>(mlContext);
var predictor = mlContext.Model.CreatePredictionEngine<IrisData, ClusterPrediction>(model);
// </SnippetPredictor>

// <SnippetPredictionExample>
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