Java Code Examples for org.numenta.nupic.encoders.ScalarEncoder#Builder

The following examples show how to use org.numenta.nupic.encoders.ScalarEncoder#Builder . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: NetworkConsistencyTest.java    From htm.java with GNU Affero General Public License v3.0 6 votes vote down vote up 
public SimpleLayer() {
    params = getParameters();
    
    ScalarEncoder.Builder dayBuilder =
        ScalarEncoder.builder()
            .n(8)
            .w(3)
            .radius(1.0)
            .minVal(1.0)
            .maxVal(8)
            .periodic(true)
            .forced(true)
            .resolution(1);
    encoder = dayBuilder.build();
    
    spatialPooler = new SpatialPooler();
    
    temporalMemory = new TemporalMemory();
    
    Map<String, Object> anomalyParams = new HashMap<>();
    anomalyParams.put(KEY_MODE, Mode.PURE);
    anomaly = Anomaly.create(anomalyParams);
    
    configure();
}
Example 2
Source File: QuickTest.java    From htm.java-examples with GNU Affero General Public License v3.0 5 votes vote down vote up 
/**
 * @param args the command line arguments
 */
public static void main(String[] args) {
    Parameters params = getParameters();
    System.out.println(params);

    // Toggle this to switch between resetting on every week start day
    isResetting = true;

    //Layer components
    ScalarEncoder.Builder dayBuilder =
        ScalarEncoder.builder()
            .n(8)
            .w(3)
            .radius(1.0)
            .minVal(1.0)
            .maxVal(8)
            .periodic(true)
            .forced(true)
            .resolution(1);
    ScalarEncoder encoder = dayBuilder.build();
    SpatialPooler sp = new SpatialPooler();
    TemporalMemory tm = new TemporalMemory();
    CLAClassifier classifier = new CLAClassifier(new TIntArrayList(new int[] { 1 }), 0.1, 0.3, 0);

    Layer<Double> layer = getLayer(params, encoder, sp, tm, classifier);

    for(double i = 0, x = 0, j = 0;j < 1500;j = (i == 6 ? j + 1: j), i = (i == 6 ? 0 : i + 1), x++) {  // USE "X" here to control run length
        if (i == 0 && isResetting) {
            System.out.println("reset:");
            tm.reset(layer.getMemory());
        }

        // For 3rd argument: Use "i" for record num if re-cycling records (isResetting == true) - otherwise use "x" (the sequence number)
        runThroughLayer(layer, i + 1, isResetting ? (int)i : (int)x, (int)x);
    }
}
Example 3
Source File: QuickTestTest.java    From htm.java-examples with GNU Affero General Public License v3.0 5 votes vote down vote up 
@Test
public void testRunThroughLayer() {
    Layer<Double> layer = null;
    try {
        Parameters params = QuickTest.getParameters();

        //Layer components
        ScalarEncoder.Builder dayBuilder =
            ScalarEncoder.builder()
                .n(8)
                .w(3)
                .radius(1.0)
                .minVal(1.0)
                .maxVal(8)
                .periodic(true)
                .forced(true)
                .resolution(1);
        ScalarEncoder encoder = dayBuilder.build();
        SpatialPooler sp = new SpatialPooler();
        TemporalMemory tm = new TemporalMemory();
        CLAClassifier classifier = new CLAClassifier(new TIntArrayList(new int[] { 1 }), 0.1, 0.3, 0);

        layer = QuickTest.getLayer(params, encoder, sp, tm, classifier);

        for(double i = 1, x = 0;x < 10000;i = (i == 7 ? 1 : i + 1), x++) {// USE "X" here to control run length
            if (i == 1) tm.reset(layer.getMemory());
            QuickTest.runThroughLayer(layer, i, (int)i, (int)x);
        }
    }catch(Exception e) {
        e.printStackTrace();
        fail();
    }

    System.out.println("actual = " + Arrays.toString(layer.getActual()) + ",  predicted = " + Arrays.toString(layer.getPredicted()));
    //assertArrayEquals(layer.getActual(), layer.getPredicted());
}
Example 4
Source File: AbstractAlgorithmBenchmark.java    From htm.java with GNU Affero General Public License v3.0 5 votes vote down vote up 
@Setup
public void init() {
    SDR = new int[2048];

    //Layer components
    ScalarEncoder.Builder dayBuilder = ScalarEncoder.builder()
        .n(8)
        .w(3)
        .radius(1.0)
        .minVal(1.0)
        .maxVal(8)
        .periodic(true)
        .forced(true)
        .resolution(1);
    encoder = dayBuilder.build();
    pooler = new SpatialPooler();

    memory = new Connections();
    Parameters params = getParameters();
    params.apply(memory);

    pooler = new SpatialPooler();
    pooler.init(memory);

    temporalMemory = new TemporalMemory();
    TemporalMemory.init(memory);
}
Example 5
Source File: QuickDayTest.java    From htm.java with GNU Affero General Public License v3.0 5 votes vote down vote up 
/**
 * @param args the command line arguments
 */
public static void main(String[] args) {
    Parameters params = getParameters();
    System.out.println(params);

    // Toggle this to switch between resetting on every week start day
    isResetting = true;

    //Layer components
    ScalarEncoder.Builder dayBuilder =
        ScalarEncoder.builder()
            .n(8)
            .w(3)
            .radius(1.0)
            .minVal(1.0)
            .maxVal(8)
            .periodic(true)
            .forced(true)
            .resolution(1);
    ScalarEncoder encoder = dayBuilder.build();
    SpatialPooler sp = new SpatialPooler();
    TemporalMemory tm = new TemporalMemory();
    CLAClassifier classifier = new CLAClassifier(new TIntArrayList(new int[] { 1 }), 0.1, 0.3, 0);

    Layer<Double> layer = getLayer(params, encoder, sp, tm, classifier);

    for(double i = 0, x = 0, j = 0;j < 1500;j = (i == 6 ? j + 1: j), i = (i == 6 ? 0 : i + 1), x++) {  // USE "X" here to control run length
        if (i == 0 && isResetting) {
            System.out.println("reset:");
            tm.reset(layer.getMemory());
        }

        // For 3rd argument: Use "i" for record num if re-cycling records (isResetting == true) - otherwise use "x" (the sequence number)
        runThroughLayer(layer, i + 1, isResetting ? (int)i : (int)x, (int)x);
    }
}