Java HMMAgent 예제들

예제 #1

파일: HMMAgentTest.java 프로젝트: langeds/aima

  @Test
  public void testRobotHMMPredictionAndMeasurementUpdateStepsModifyBeliefCorrectly() {

    Assert.assertEquals(0.5, robot.belief().getProbabilityOf(HmmConstants.DOOR_OPEN), 0.001);
    Assert.assertEquals(0.5, robot.belief().getProbabilityOf(HmmConstants.DOOR_CLOSED), 0.001);

    robot.act(HmmConstants.DO_NOTHING);
    Assert.assertEquals(0.5, robot.belief().getProbabilityOf(HmmConstants.DOOR_OPEN), 0.001);
    Assert.assertEquals(0.5, robot.belief().getProbabilityOf(HmmConstants.DOOR_CLOSED), 0.001);

    robot.perceive(HmmConstants.SEE_DOOR_OPEN);
    Assert.assertEquals(0.75, robot.belief().getProbabilityOf(HmmConstants.DOOR_OPEN), TOLERANCE);
    Assert.assertEquals(0.25, robot.belief().getProbabilityOf(HmmConstants.DOOR_CLOSED), TOLERANCE);

    robot.act(HmmConstants.PUSH_DOOR);
    Assert.assertEquals(0.95, robot.belief().getProbabilityOf(HmmConstants.DOOR_OPEN), 0.001);
    Assert.assertEquals(0.05, robot.belief().getProbabilityOf(HmmConstants.DOOR_CLOSED), 0.001);

    robot.perceive(HmmConstants.SEE_DOOR_OPEN);
    Assert.assertEquals(0.983, robot.belief().getProbabilityOf(HmmConstants.DOOR_OPEN), TOLERANCE);
    Assert.assertEquals(
        0.017, robot.belief().getProbabilityOf(HmmConstants.DOOR_CLOSED), TOLERANCE);
  }

예제 #2

파일: HMMAgentTest.java 프로젝트: langeds/aima

  @Test
  public void testRainmanHMMPredictionAndMeasurementUpdateStepsModifyBeliefCorrectly() {
    Assert.assertEquals(0.5, rainman.belief().getProbabilityOf(HmmConstants.RAINING), 0.001);
    Assert.assertEquals(0.5, rainman.belief().getProbabilityOf(HmmConstants.NOT_RAINING), 0.001);

    rainman.waitWithoutActing();
    Assert.assertEquals(0.5, rainman.belief().getProbabilityOf(HmmConstants.RAINING), 0.001);
    Assert.assertEquals(0.5, rainman.belief().getProbabilityOf(HmmConstants.NOT_RAINING), 0.001);

    rainman.perceive(HmmConstants.SEE_UMBRELLA);
    Assert.assertEquals(0.818, rainman.belief().getProbabilityOf(HmmConstants.RAINING), TOLERANCE);
    Assert.assertEquals(
        0.182, rainman.belief().getProbabilityOf(HmmConstants.NOT_RAINING), TOLERANCE);

    rainman.waitWithoutActing();
    Assert.assertEquals(0.627, rainman.belief().getProbabilityOf(HmmConstants.RAINING), TOLERANCE);
    Assert.assertEquals(
        0.373, rainman.belief().getProbabilityOf(HmmConstants.NOT_RAINING), TOLERANCE);

    rainman.perceive(HmmConstants.SEE_UMBRELLA);
    Assert.assertEquals(0.883, rainman.belief().getProbabilityOf(HmmConstants.RAINING), TOLERANCE);
    Assert.assertEquals(
        0.117, rainman.belief().getProbabilityOf(HmmConstants.NOT_RAINING), TOLERANCE);
  }

예제 #3

파일: HMMAgentTest.java 프로젝트: langeds/aima

 @Test
 public void testRainmanInitialization() {
   Assert.assertEquals(0.5, rainman.belief().getProbabilityOf(HmmConstants.RAINING), 0.001);
   Assert.assertEquals(0.5, rainman.belief().getProbabilityOf(HmmConstants.NOT_RAINING), 0.001);
 }

예제 #4

파일: HMMAgentTest.java 프로젝트: langeds/aima

 @Test
 public void testRobotInitialization() {
   Assert.assertEquals(0.5, robot.belief().getProbabilityOf(HmmConstants.DOOR_OPEN), 0.001);
   Assert.assertEquals(0.5, robot.belief().getProbabilityOf(HmmConstants.DOOR_CLOSED), 0.001);
 }