Database Reference
In-Depth Information
metaData.getMiningAttribute(
metaData.getAttribu-
tesNumber ()-1 );
// (0,+1) Normalization of all attributes:
LinearNormalStream
lns
¼
new
LinearNormalStream
( inputData);
lns.setLowerBound(0);
lns.setUpperBound(+1);
lns.setExcludedAttributeName(targetAttribute.getName());
// Create transformation object:
MiningTransformationActivity mta
¼
new MiningTransforma-
tionActivity();
mta.addTransformationStep( lns.createMiningTransforma-
tionStep() );
// Create MiningSettings object:
SparseGridsSettings miningSettings
¼
new SparseGrids-
Settings();
miningSettings.setDataSpecification( metaData )
miningSettings.setTarget( targetAttribute );
// SG settings:
miningSettings.setSgType(SparseGridsSettings.
SG_TENSOR_
PRODUCT_BASIS_TYPE
);
miningSettings.setCoarseGrid(true);
miningSettings.setLevel(4);
miningSettings.setLambda(0.1);
miningSettings.verifySettings();
// Get default mining algorithm specification from 'algo-
rithms.xml':
MiningAlgorithmSpecification miningAlgorithmSpecification
¼
MiningAlgorithmSpecification.
getMiningAlgorithmSpeci-
fication
( "Sparse Grids" );
// Get class name from algorithms specification:
String
¼
className
miningAlgorithmSpecification.
getClassname();
// Set and display mining parameters:
miningAlgorithmSpecification.setMAPValue("debug", "1" );
GeneralUtils.
displayMiningAlgSpecParameters
(miningAl-
gorithmSpecification );
// Create algorithm object with default values:
