private Task <SessionResponse> CreateSessionInternal(string path, ModelSessionDetail data,
Action <HttpRequestMessage, HttpResponseMessage> httpMessageTransformer, CancellationToken cancellationToken, bool isEstimate)
{
data.IsEstimate = isEstimate;
return(apiConnection.Post <SessionResponse>(path, null, data, httpMessageTransformer, cancellationToken));
}
public Task EstimateTrainModel(ModelSessionDetail data,
Action <HttpRequestMessage, HttpResponseMessage> httpMessageTransformer, CancellationToken cancellationToken)
{
Argument.IsNotNull(data, nameof(data));
Argument.IsNotNullOrEmpty(data.DataSourceName, "data.DataSetName");
return(CreateSessionInternal("sessions/model", data, httpMessageTransformer, cancellationToken, true));
}
public Task EstimateTrainModel(string dataSourceName, string targetColumn, PredictionDomain predictionDomain, string statusCallbackUrl,
Action <HttpRequestMessage, HttpResponseMessage> httpMessageTransformer, CancellationToken cancellationToken)
{
Argument.IsNotNullOrEmpty(dataSourceName, nameof(dataSourceName));
Argument.IsNotNullOrEmpty(targetColumn, nameof(targetColumn));
var data = new ModelSessionDetail
{
DataSourceName = dataSourceName,
Columns = new Dictionary <string, ColumnMetadata>()
{
{ targetColumn, new ColumnMetadata {
Role = ColumnRole.Target
} }
},
PredictionDomain = predictionDomain,
CallbackUrl = statusCallbackUrl,
};
return(EstimateTrainModel(data, httpMessageTransformer, cancellationToken));
}
public async Task ModelStartsNewSession()
{
var dataSetName = $"testDataSet-{DateTime.Now:s}";
var dataSet = DataSetGenerator.Run(90, 10, "instances");
await fixture.Client.DataSets.Create(dataSetName, dataSet);
var sessionRequest = new ModelSessionDetail()
{
DataSourceName = dataSetName,
PredictionDomain = PredictionDomain.Regression,
Columns = new Dictionary <string, ColumnMetadata>
{
["instances"] = new ColumnMetadata {
DataType = ColumnType.Numeric, Role = ColumnRole.Target
}
}
};
var actual = await fixture.Client.Sessions.TrainModel(sessionRequest);
Assert.NotNull(actual.SessionId);
await fixture.Client.DataSets.Remove(dataSetName, DataSetDeleteOptions.CascadeAll);
}
public Task EstimateTrainModel(ModelSessionDetail data,
Action <HttpRequestMessage, HttpResponseMessage> httpMessageTransformer)
{
return(EstimateTrainModel(data, httpMessageTransformer, CancellationToken.None));
}
public Task EstimateTrainModel(ModelSessionDetail data)
{
return(EstimateTrainModel(data, null));
}
public Task <SessionResponse> TrainModel(ModelSessionDetail data)
{
return(TrainModel(data, null));
}