Examples with FileExporter org.apache.ignite.ml.FileExporter used on opensource projects

Example 1 with FileExporter

use of org.apache.ignite.ml.FileExporter in project ignite by apache.

the class LocalModelsTest method importExportLinearRegressionModelTest.

/**
 */
@Test
public void importExportLinearRegressionModelTest() throws IOException {
    executeModelTest(mdlFilePath -> {
        LinearRegressionModel mdl = new LinearRegressionModel(new DenseVector(new double[] { 1, 2 }), 3);
        Exporter<LinearRegressionModel, String> exporter = new FileExporter<>();
        mdl.saveModel(exporter, mdlFilePath);
        LinearRegressionModel load = exporter.load(mdlFilePath);
        Assert.assertNotNull(load);
        Assert.assertEquals("", mdl, load);
        return null;
    });
}

Example 2 with FileExporter

use of org.apache.ignite.ml.FileExporter in project ignite by apache.

the class LocalModelsTest method importExportLogisticRegressionModelTest.

/**
 */
@Test
public void importExportLogisticRegressionModelTest() throws IOException {
    executeModelTest(mdlFilePath -> {
        LogisticRegressionModel mdl = new LogisticRegressionModel(new DenseVector(new double[] { 1, 2 }), 3);
        Exporter<LogisticRegressionModel, String> exporter = new FileExporter<>();
        mdl.saveModel(exporter, mdlFilePath);
        LogisticRegressionModel load = exporter.load(mdlFilePath);
        Assert.assertNotNull(load);
        Assert.assertEquals("", mdl, load);
        return null;
    });
}

Example 3 with FileExporter

use of org.apache.ignite.ml.FileExporter in project ignite by apache.

the class LocalModelsTest method importExportSVMBinaryClassificationModelTest.

/**
 */
@Test
public void importExportSVMBinaryClassificationModelTest() throws IOException {
    executeModelTest(mdlFilePath -> {
        SVMLinearClassificationModel mdl = new SVMLinearClassificationModel(new DenseVector(new double[] { 1, 2 }), 3);
        Exporter<SVMLinearClassificationModel, String> exporter = new FileExporter<>();
        mdl.saveModel(exporter, mdlFilePath);
        SVMLinearClassificationModel load = exporter.load(mdlFilePath);
        Assert.assertNotNull(load);
        Assert.assertEquals("", mdl, load);
        return null;
    });
}

Example 4 with FileExporter

use of org.apache.ignite.ml.FileExporter in project ignite by apache.

the class LocalModelsTest method importExportANNModelTest.

/**
 */
@Test
public void importExportANNModelTest() throws IOException {
    executeModelTest(mdlFilePath -> {
        final LabeledVectorSet<LabeledVector> centers = new LabeledVectorSet<>();
        NNClassificationModel mdl = new ANNClassificationModel(centers, new ANNClassificationTrainer.CentroidStat()).withK(4).withDistanceMeasure(new ManhattanDistance()).withWeighted(true);
        Exporter<KNNModelFormat, String> exporter = new FileExporter<>();
        mdl.saveModel(exporter, mdlFilePath);
        ANNModelFormat load = (ANNModelFormat) exporter.load(mdlFilePath);
        Assert.assertNotNull(load);
        NNClassificationModel importedMdl = new ANNClassificationModel(load.getCandidates(), new ANNClassificationTrainer.CentroidStat()).withK(load.getK()).withDistanceMeasure(load.getDistanceMeasure()).withWeighted(true);
        Assert.assertEquals("", mdl, importedMdl);
        return null;
    });
}

Example 5 with FileExporter

use of org.apache.ignite.ml.FileExporter in project ignite by apache.

the class LocalModelsTest method importExportKMeansModelTest.

/**
 */
@Test
public void importExportKMeansModelTest() throws IOException {
    executeModelTest(mdlFilePath -> {
        KMeansModel mdl = getClusterModel();
        Exporter<KMeansModelFormat, String> exporter = new FileExporter<>();
        mdl.saveModel(exporter, mdlFilePath);
        KMeansModelFormat load = exporter.load(mdlFilePath);
        Assert.assertNotNull(load);
        KMeansModel importedMdl = new KMeansModel(load.getCenters(), load.getDistance());
        Assert.assertEquals("", mdl, importedMdl);
        return null;
    });
}