Package weka.core.pmml

Class PMMLFactory

java.lang.Object
weka.core.pmml.PMMLFactory
public class PMMLFactory extends Object
This class is a factory class for reading/writing PMML models
Version:
$Revision: 10203 $
Author:
Mark Hall (mhall{[at]}pentaho{[dot]}com)

  • Constructor Details

    • PMMLFactory

      public PMMLFactory()

  • Method Details

    • getPMMLModel

      public static PMMLModel getPMMLModel(String filename) throws Exception
      Read and return a PMML model.
      Parameters:
      filename - the name of the file to read from
      Returns:
      a PMML model
      Throws:
      Exception - if there is a problem while reading the file

    • getPMMLModel

      public static PMMLModel getPMMLModel(File file) throws Exception
      Read and return a PMML model.
      Parameters:
      file - a File to read from
      Returns:
      a PMML model
      Throws:
      Exception - if there is a problem while reading the file

    • getPMMLModel

      public static PMMLModel getPMMLModel(InputStream stream) throws Exception
      Read and return a PMML model.
      Parameters:
      stream - the InputStream to read from
      Returns:
      a PMML model
      Throws:
      Exception - if there is a problem while reading from the stream

    • getPMMLModel

      public static PMMLModel getPMMLModel(String filename, Logger log) throws Exception
      Read and return a PMML model.
      Parameters:
      filename - the name of the file to read from
      log - the logging object to use (or null if none is to be used)
      Returns:
      a PMML model
      Throws:
      Exception - if there is a problem while reading the file

    • getPMMLModel

      public static PMMLModel getPMMLModel(File file, Logger log) throws Exception
      Read and return a PMML model.
      Parameters:
      file - a File to read from
      log - the logging object to use (or null if none is to be used)
      Returns:
      a PMML model
      Throws:
      Exception - if there is a problem while reading the file

    • getPMMLModel

      public static PMMLModel getPMMLModel(InputStream stream, Logger log) throws Exception
      Read and return a PMML model.
      Parameters:
      stream - the InputStream to read from
      log - the logging object to use (or null if none is to be used)
      Returns:
      a PMML model
      Throws:
      Exception - if there is a problem while reading from the stream

    • serializePMMLModel

      public static void serializePMMLModel(PMMLModel model, String filename) throws Exception
      Serialize a PMMLModel object that encapsulates a PMML model
      Parameters:
      model - the PMMLModel to serialize
      filename - the name of the file to save to
      Throws:
      Exception - if something goes wrong during serialization

    • serializePMMLModel

      public static void serializePMMLModel(PMMLModel model, File file) throws Exception
      Serialize a PMMLModel object that encapsulates a PMML model
      Parameters:
      model - the PMMLModel to serialize
      file - the File to save to
      Throws:
      Exception - if something goes wrong during serialization

    • serializePMMLModel

      public static void serializePMMLModel(PMMLModel model, OutputStream stream) throws Exception
      Serialize a PMMLModel object that encapsulates a PMML model
      Parameters:
      model - the PMMLModel to serialize
      stream - the OutputStream to serialize to
      Throws:
      Exception - if something goes wrong during serialization

    • applyClassifier

      public static String applyClassifier(PMMLModel model, Instances test) throws Exception
      Throws:
      Exception

    • main

      public static void main(String[] args)