How to use

incAll

method

in

de.tudarmstadt.ukp.dkpro.teaching.core.FrequencyDistribution

public void addSamples(C t, Iterable<V> samples) {
  FrequencyDistribution<V> freqDist = null;
  if (cfd.containsKey(t)) {
    freqDist = cfd.get(t);
  }
  else {
    freqDist = new FrequencyDistribution<V>();
    cfd.put(t, freqDist);
  }
  long countBefore = freqDist.getN();
  freqDist.incAll(samples);
  this.n = n + (freqDist.getN() - countBefore); 
}
 

  @Test
  public void cfdTest() {
    
    List<String> tokens = Arrays.asList("This is a first test that contains a first test example".split(" "));
    
    FrequencyDistribution<String> fd = new FrequencyDistribution<String>();
    fd.incAll(tokens);
    
    System.out.println(fd);
    
    assertEquals(11, fd.getN());
    assertEquals(8, fd.getB());
    
    assertEquals(0, fd.getCount("humpelgrumpf"));
    assertEquals(1, fd.getCount("This"));
    assertEquals(2, fd.getCount("test"));
  }
}