Class GISModelReader

java.lang.Object
opennlp.tools.ml.model.AbstractModelReader
opennlp.tools.ml.maxent.io.GISModelReader
Direct Known Subclasses:
BinaryGISModelReader, QNModelReader
public class GISModelReader extends opennlp.tools.ml.model.AbstractModelReader
The base class for readers of GIS models.

Format for the GIS maxent info (.mei) files:


GIS (model type identifier)
1. # of parameters (int)
2. the correction constant (int)
3. the correction constant parameter (double)
4. # of outcomes (int)
* list of outcome names (String)
5. # of different types of outcome patterns (int)
* list of (int int[])
[# of predicates for which outcome pattern is true] [outcome pattern]
6. # of predicates (int)
* list of predicate names (String)

See Also:

  • Constructor Details

    • GISModelReader

      public GISModelReader(File file) throws IOException
      Initializes a GISModelReader via a File.
      Parameters:
      file - The File that references the model to be read.
      Throws:
      IOException - Thrown if IO errors occurred.

    • GISModelReader

      public GISModelReader(opennlp.tools.ml.model.DataReader dataReader)
      Initializes a GISModelReader via a DataReader.
      Parameters:
      dataReader - The DataReader that references the model to be read.

  • Method Details

    • constructModel

      public opennlp.tools.ml.model.AbstractModel constructModel() throws IOException
      Retrieves a model from disk.

      If you are creating a reader for a format which won't work with this (perhaps a database or xml file), override this method and ignore the other methods provided in this abstract class.

      Specified by:
      constructModel in class opennlp.tools.ml.model.AbstractModelReader
      Returns:
      The GISModel stored in the format and location specified to this GISModelReader (usually via its constructor).
      Throws:
      IOException

    • checkModelType

      public void checkModelType() throws IOException
      Specified by:
      checkModelType in class opennlp.tools.ml.model.AbstractModelReader
      Throws:
      IOException