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This sample demonstrates how a model is generated out of a data set using the lasso regression algorithm. The sample uses a data set to generate a model, which is divided into two sets for training and testing.

Info

The Lasso Regression algorithm generates a PMML supported model.

Prerequisites

Follow the steps below to set up the prerequisites before you start.

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  1. Navigate to <ML_HOME>/samples/default/lasso-regression/ directory using the CLI.

  2. Execute the following command to execute the sample: ./model-generation.sh

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Analyzing the

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output

Once the sample is successfully executed, you can view the summary and the prediction of the model  as described below.

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  1. Log in to the ML UI from your Web browser using admin/admin credentials and the following URL: https://<ML_HOST>:<ML_PORT>/ml.

  2. Click the Projects button as shown below.
    view all projects

  3. Click  MODELS  button of the new analysis which you created by executing the sample as shown below.
    view project
  4. Click  VIEW  of the built new model as shown below.
    view the model
    You view the summary of the built model as shown below.
    model summary

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The sample executes the generated model on the <ML_HOME>/samples/rest-apidefault/lasso-regression/prediction-test data set, and it prints the value [0.6707123817992369] as the prediction result In result in the CLI logs.