@Test
public void testAggregator() {
CreateFrame cf = new CreateFrame();
cf.rows = 100000;
cf.cols = 2;
cf.categorical_fraction = 0.1;
cf.integer_fraction = 0.3;
cf.real_range = 100;
cf.integer_range = 100;
cf.seed = 1234;
Frame frame = cf.execImpl().get();
AggregatorModel.AggregatorParameters parms = new AggregatorModel.AggregatorParameters();
parms._train = frame._key;
parms._radius_scale = 1.0;
long start = System.currentTimeMillis();
AggregatorModel agg = new Aggregator(parms).trainModel().get(); // 0.905
System.out.println(
"AggregatorModel finished in: "
+ (System.currentTimeMillis() - start) / 1000.
+ " seconds");
agg.checkConsistency();
Frame output = agg._output._output_frame.get();
System.out.println(output.toTwoDimTable(0, 10));
frame.delete();
Log.info("Number of exemplars: " + agg._exemplars.length);
// Assert.assertTrue(agg._exemplars.length==649);
output.remove();
agg.remove();
}
@Test
public void testAggregatorOneHot() {
Scope.enter();
CreateFrame cf = new CreateFrame();
cf.rows = 1000;
cf.cols = 10;
cf.categorical_fraction = 0.6;
cf.integer_fraction = 0.0;
cf.binary_fraction = 0.0;
cf.real_range = 100;
cf.integer_range = 100;
cf.missing_fraction = 0.1;
cf.factors = 5;
cf.seed = 1234;
Frame frame = cf.execImpl().get();
AggregatorModel.AggregatorParameters parms = new AggregatorModel.AggregatorParameters();
parms._train = frame._key;
parms._radius_scale = 1.0;
parms._transform = DataInfo.TransformType.NORMALIZE;
parms._categorical_encoding = Model.Parameters.CategoricalEncodingScheme.OneHotExplicit;
long start = System.currentTimeMillis();
AggregatorModel agg = new Aggregator(parms).trainModel().get(); // 0.905
System.out.println(
"AggregatorModel finished in: "
+ (System.currentTimeMillis() - start) / 1000.
+ " seconds");
agg.checkConsistency();
Frame output = agg._output._output_frame.get();
System.out.println(output.toTwoDimTable(0, 10));
Log.info("Number of exemplars: " + agg._exemplars.length);
// Assert.assertTrue(agg._exemplars.length==649);
output.remove();
frame.remove();
agg.remove();
Scope.exit();
}