Examples of edu.stanford.nlp.classify.ColumnDataClassifier.makeClassifier()

class ClassifierDemo {


  public static void main(String[] args) throws Exception {
    ColumnDataClassifier cdc = new ColumnDataClassifier("examples/cheese2007.prop");
    Classifier<String,String> cl =
        cdc.makeClassifier(cdc.readTrainingExamples("examples/cheeseDisease.train"));
    for (String line : ObjectBank.getLineIterator("examples/cheeseDisease.test", "utf-8")) {
      // instead of the method in the line below, if you have the individual elements
      // already you can use cdc.makeDatumFromStrings(String[])
      Datum<String,String> d = cdc.makeDatumFromLine(line);
      System.out.println(line + "  ==>  " + cl.classOf(d));

  public static void demonstrateSerialization()
    throws IOException, ClassNotFoundException {
    System.out.println("Demonstrating working with a serialized classifier");
    ColumnDataClassifier cdc = new ColumnDataClassifier("examples/cheese2007.prop");
    Classifier<String,String> cl =
        cdc.makeClassifier(cdc.readTrainingExamples("examples/cheeseDisease.train"));


    // Exhibit serialization and deserialization working. Serialized to bytes in memory for simplicity
    System.out.println(); System.out.println();
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.