public void TestSerializeCLAClassifier()
{
CLAClassifier classifier = new CLAClassifier(new int[] { 1 }, 0.1, 0.1, 0);
int recordNum = 0;
Map <String, Object> classification = new Map <string, object>();
classification.Add("bucketIdx", 4);
classification.Add("actValue", 34.7);
Classification <double> result = classifier.Compute <double>(recordNum, classification, new int[] { 1, 5, 9 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 5);
classification.Add("actValue", 41.7);
result = classifier.Compute <double>(recordNum, classification, new int[] { 0, 6, 9, 11 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 5);
classification.Add("actValue", 44.9);
result = classifier.Compute <double>(recordNum, classification, new int[] { 6, 9 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 4);
classification.Add("actValue", 42.9);
result = classifier.Compute <double>(recordNum, classification, new int[] { 1, 5, 9 }, true, true);
recordNum += 1;
// Serialize the Metrics too just to be sure everything can be serialized
SerialConfig config = new SerialConfig("testSerializeCLAClassifier", SerialConfig.SERIAL_TEST_DIR);
IPersistenceAPI api = Persistence.Get(config);
api.Write(classifier);
// Deserialize the Metrics
CLAClassifier serializedClassifier = api.Read <CLAClassifier>();
Assert.IsNotNull(serializedClassifier);
//Using the deserialized classifier, continue test
classification.Add("bucketIdx", 4);
classification.Add("actValue", 34.7);
result = serializedClassifier.Compute <double>(recordNum, classification, new int[] { 1, 5, 9 }, true, true);
recordNum += 1;
Assert.IsTrue(Arrays.AreEqual(new int[] { 1 }, result.StepSet()));
Assert.AreEqual(35.520000457763672, result.GetActualValue(4), 0.00001);
Assert.AreEqual(42.020000457763672, result.GetActualValue(5), 0.00001);
Assert.AreEqual(6, result.GetStatCount(1));
Assert.AreEqual(0.0, result.GetStat(1, 0), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 1), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 2), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 3), 0.00001);
Assert.AreEqual(0.12300123, result.GetStat(1, 4), 0.00001);
Assert.AreEqual(0.87699877, result.GetStat(1, 5), 0.00001);
}
public void TestSerialization()
{
_classifier = new CLAClassifier(new[] { 1 }, 0.1, 0.1, 0);
int recordNum = 0;
Map <string, object> classification = new Map <string, object>();
classification.Add("bucketIdx", 4);
classification.Add("actValue", 34.7);
Classification <double> result = _classifier.Compute <double>(recordNum, classification, new[] { 1, 5, 9 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 5);
classification.Add("actValue", 41.7);
result = _classifier.Compute <double>(recordNum, classification, new[] { 0, 6, 9, 11 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 5);
classification.Add("actValue", 44.9);
result = _classifier.Compute <double>(recordNum, classification, new[] { 6, 9 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 4);
classification.Add("actValue", 42.9);
result = _classifier.Compute <double>(recordNum, classification, new[] { 1, 5, 9 }, true, true);
recordNum += 1;
// Configure serializer
SerialConfig config = new SerialConfig("testSerializerClassifier", SerialConfig.SERIAL_TEST_DIR);
IPersistenceAPI api = Persistence.Get(config);
// 1. Serialize
byte[] data = api.Write(_classifier, "testSerializeClassifier");
// 2. Deserialize
CLAClassifier serialized = api.Read <CLAClassifier>(data);
// Using the deserialized classifier, continue test
classification.Add("bucketIdx", 4);
classification.Add("actValue", 34.7);
result = serialized.Compute <double>(recordNum, classification, new[] { 1, 5, 9 }, true, true);
recordNum += 1;
Assert.IsTrue(Arrays.AreEqual(new[] { 1 }, result.StepSet()));
Assert.AreEqual(35.520000457763672, result.GetActualValue(4), 0.00001);
Assert.AreEqual(42.020000457763672, result.GetActualValue(5), 0.00001);
Assert.AreEqual(6, result.GetStatCount(1));
Assert.AreEqual(0.0, result.GetStat(1, 0), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 1), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 2), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 3), 0.00001);
Assert.AreEqual(0.12300123, result.GetStat(1, 4), 0.00001);
Assert.AreEqual(0.87699877, result.GetStat(1, 5), 0.00001);
}
public void TestComputeCategory()
{
_classifier = new CLAClassifier(new[] { 1 }, 0.1, 0.1, 0);
Dictionary <string, object> classification = new Dictionary <string, object>();
classification.Add("bucketIdx", 4);
classification.Add("actValue", "D");
_classifier.Compute <string>(0, classification, new[] { 1, 5, 9 }, true, true);
Classification <string> result = _classifier.Compute <string>(0, classification, new[] { 1, 5, 9 }, true, true);
Assert.IsTrue(Arrays.AreEqual(new[] { 1 }, result.StepSet()));
Assert.AreEqual("D", result.GetActualValue(4));
}
public void TestCompute2()
{
_classifier = new CLAClassifier(new[] { 1 }, 0.1, 0.1, 0);
Dictionary <string, object> classification = new Dictionary <string, object>();
classification.Add("bucketIdx", 4);
classification.Add("actValue", 34.7);
_classifier.Compute <double>(0, classification, new[] { 1, 5, 9 }, true, true);
Classification <double> result = _classifier.Compute <double>(1, classification, new[] { 1, 5, 9 }, true, true);
Assert.IsTrue(Arrays.AreEqual(new[] { 1 }, result.StepSet()));
Assert.AreEqual(5, result.GetActualValueCount());
Assert.AreEqual(34.7, result.GetActualValue(4), 0.01);
}
public void testComputeComplex()
{
var classifier = new CLAClassifier <double>(new List <int> {
1
}, 0.1, 0.1);
int recordNum = 0;
Dictionary <string, object> classification = new Dictionary <string, object>();
classification.Add("bucketIdx", 4);
classification.Add("actValue", 34.7);
ClassificationExperiment <double> result = classifier.Compute(recordNum, classification, new int[] { 1, 5, 9 }, true, true);
recordNum += 1;
classification["bucketIdx"] = 5;
classification["actValue"] = 41.7;
result = classifier.Compute(recordNum, classification, new int[] { 0, 6, 9, 11 }, true, true);
recordNum += 1;
classification["bucketIdx"] = 5;
classification["actValue"] = 44.9;
result = classifier.Compute(recordNum, classification, new int[] { 6, 9 }, true, true);
recordNum += 1;
classification["bucketIdx"] = 4;
classification["actValue"] = 42.9;
result = classifier.Compute(recordNum, classification, new int[] { 1, 5, 9 }, true, true);
recordNum += 1;
classification["bucketIdx"] = 4;
classification["actValue"] = 34.7;
result = classifier.Compute(recordNum, classification, new int[] { 1, 5, 9 }, true, true);
Assert.AreEqual(35.520000457763672, result.getActualValue(4), 0.00001);
Assert.AreEqual(42.020000457763672, result.getActualValue(5), 0.00001);
Assert.AreEqual(6, result.getStatCount(1));
Assert.AreEqual(0.0, result.getStat(1, 0), 0.00001);
Assert.AreEqual(0.0, result.getStat(1, 1), 0.00001);
Assert.AreEqual(0.0, result.getStat(1, 2), 0.00001);
Assert.AreEqual(0.0, result.getStat(1, 3), 0.00001);
Assert.AreEqual(0.12300123, result.getStat(1, 4), 0.00001);
Assert.AreEqual(0.87699877, result.getStat(1, 5), 0.00001);
}
public void TestComputeWithTwoIteration()
{
var classifier = new CLAClassifier <double>(new List <int> {
1
}, 0.1, 0.1);
Dictionary <string, object> classification = new Dictionary <string, object>();
classification.Add("bucketIdx", 4);
classification.Add("actValue", 34.7);
classifier.Compute(0, classification, new int[] { 1, 5, 9 }, true, true);
//It is second iteration and so it will learn and that's why value count will be more than one
ClassificationExperiment <double> result = classifier.Compute(1, classification, new int[] { 1, 5, 9 }, true, true);
Assert.AreEqual(5, result.getActualValueCount());
Assert.AreEqual(34.7, result.getActualValue(4), 0.01);
}
/// <summary>
/// general method for calling computing method of claclassifier class
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="classifier">instance of claclassifier class</param>
/// <param name="recordNum">iteration number</param>
/// <param name="pattern">list of the active indices</param>
/// <param name="bucket">bucket index</param>
/// <param name="value">value of predicted field</param>
/// <returns>classification object</returns>
public ClassificationExperiment <T> compute <T>(CLAClassifier <T> classifier, int recordNum, int[] pattern, int bucket, Object value) where T : struct
{
Dictionary <string, object> classification = new Dictionary <string, object>();
classification.Add("bucketIdx", bucket);
classification.Add("actValue", value);
return(classifier.Compute(recordNum, classification, pattern, true, true));
}
public void TestMissingRecordInitialization()
{
_classifier = new CLAClassifier(new[] { 2 }, 0.1, 0.1, 0);
int recordNum = 0;
Dictionary <string, object> classification = new Dictionary <string, object>();
classification.Add("bucketIdx", 0);
classification.Add("actValue", 34.7);
_classifier.Compute <double>(recordNum, classification, new[] { 1, 5, 9 }, true, true);
recordNum = 2;
Classification <double> result = _classifier.Compute <double>(recordNum, classification, new[] { 1, 5, 9 }, true, true);
Assert.IsTrue(Arrays.AreEqual(new[] { 2 }, result.StepSet()));
Assert.AreEqual(1, result.GetActualValueCount());
Assert.AreEqual(34.7, result.GetActualValue(0), 0.01);
}
public Classification <T> Compute <T>(CLAClassifier classifier, int recordNum, int[] pattern,
int bucket, object value)
{
Dictionary <string, object> classification = new Dictionary <string, object>();
classification.Add("bucketIdx", bucket);
classification.Add("actValue", value);
return(classifier.Compute <T>(recordNum, classification, pattern, true, true));
}
public void TestComputeComplex()
{
_classifier = new CLAClassifier(new[] { 1 }, 0.1, 0.1, 0);
int recordNum = 0;
Map <string, object> classification = new Map <string, object>();
classification.Add("bucketIdx", 4);
classification.Add("actValue", 34.7);
Classification <double> result = _classifier.Compute <double>(recordNum, classification, new[] { 1, 5, 9 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 5);
classification.Add("actValue", 41.7);
result = _classifier.Compute <double>(recordNum, classification, new[] { 0, 6, 9, 11 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 5);
classification.Add("actValue", 44.9);
result = _classifier.Compute <double>(recordNum, classification, new[] { 6, 9 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 4);
classification.Add("actValue", 42.9);
result = _classifier.Compute <double>(recordNum, classification, new[] { 1, 5, 9 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 4);
classification.Add("actValue", 34.7);
result = _classifier.Compute <double>(recordNum, classification, new[] { 1, 5, 9 }, true, true);
recordNum += 1;
Assert.IsTrue(Arrays.AreEqual(new[] { 1 }, result.StepSet()));
Assert.AreEqual(35.520000457763672, result.GetActualValue(4), 0.00001);
Assert.AreEqual(42.020000457763672, result.GetActualValue(5), 0.00001);
Assert.AreEqual(6, result.GetStatCount(1));
Assert.AreEqual(0.0, result.GetStat(1, 0), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 1), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 2), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 3), 0.00001);
Assert.AreEqual(0.12300123, result.GetStat(1, 4), 0.00001);
Assert.AreEqual(0.87699877, result.GetStat(1, 5), 0.00001);
}
public void TestComputeWithMissingValue()
{
_classifier = new CLAClassifier(new[] { 1 }, 0.1, 0.1, 0);
Map <string, object> classification = new Map <string, object>();
classification.Add("bucketIdx", null);
classification.Add("actValue", null);
Classification <double?> result = _classifier.Compute <double?>(0, classification, new[] { 1, 5, 9 }, true, true);
Assert.IsTrue(Arrays.AreEqual(new[] { 1 }, result.StepSet()));
Assert.AreEqual(1, result.GetActualValueCount());
Assert.AreEqual(null, result.GetActualValue(0));
}
public void TestComputeWithMissingValue()
{
var classifier = new CLAClassifier <double>(new List <int> {
1
}, 0.1, 0.1);
Dictionary <string, object> classification = new Dictionary <string, object>();
classification.Add("bucketIdx", null);
classification.Add("actValue", null);
ClassificationExperiment <double> result = classifier.Compute(0, classification, new int[] { 1, 5, 9 }, true, true);
Assert.AreEqual(1, result.getActualValueCount());
Assert.AreEqual(-1, result.getActualValue(0));
}
public void TestCompute()
{
var classifier = new CLAClassifier <double>(new List <int> {
1
}, 0.1, 0.1);
Dictionary <string, object> classification = new Dictionary <string, object>();
classification.Add("bucketIdx", 4);
classification.Add("actValue", 34.7);
ClassificationExperiment <double> result = classifier.Compute(0, classification, new int[] { 1, 5, 9 }, true, true);
//it is first time and so it wont learn and that's why value count will be one
Assert.AreEqual(1, result.getActualValueCount());
Assert.AreEqual(34.7, result.getActualValue(0), 0.01);
}
public void TestMissingRecords()
{
_classifier = new CLAClassifier(new[] { 1 }, 0.1, 0.1, 0);
int recordNum = 0;
Map <string, object> classification = new Map <string, object>();
classification.Add("bucketIdx", 0);
classification.Add("actValue", 0);
_classifier.Compute <double>(recordNum, classification, new[] { 1, 3, 5 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 1);
classification.Add("actValue", 1);
_classifier.Compute <double>(recordNum, classification, new[] { 2, 4, 6 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 2);
classification.Add("actValue", 2);
_classifier.Compute <double>(recordNum, classification, new[] { 1, 3, 5 }, true, true);
recordNum += 1;
classification.Add("bucketIdx", 1);
classification.Add("actValue", 1);
_classifier.Compute <double>(recordNum, classification, new[] { 2, 4, 6 }, true, true);
recordNum += 1;
// ----------------------------------------------------------------------------------
// At this point, we should have learned [1, 3, 5] => bucket 1
// [2, 4, 6] => bucket 2
classification.Add("bucketIdx", 2);
classification.Add("actValue", 2);
Classification <double> result = _classifier.Compute <double>(recordNum, classification, new[] { 1, 3, 5 }, true, true);
recordNum += 1;
Assert.AreEqual(0.0, result.GetStat(1, 0), 0.00001);
Assert.AreEqual(1.0, result.GetStat(1, 1), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 2), 0.00001);
classification.Add("bucketIdx", 1);
classification.Add("actValue", 1);
result = _classifier.Compute <double>(recordNum, classification, new[] { 2, 4, 6 }, true, true);
recordNum += 1;
Assert.AreEqual(0.0, result.GetStat(1, 0), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 1), 0.00001);
Assert.AreEqual(1.0, result.GetStat(1, 2), 0.00001);
// ----------------------------------------------------------------------------------
// Feed in records that skip and make sure they don't mess up what we learned
//
// If we skip a record, the CLA should NOT learn that [2,4,6] from
// the previous learning associates with bucket 0
recordNum += 1; // <----- Does the skip
classification.Add("bucketIdx", 0);
classification.Add("actValue", 0);
result = _classifier.Compute <double>(recordNum, classification, new[] { 1, 3, 5 }, true, true);
recordNum += 1;
Assert.AreEqual(0.0, result.GetStat(1, 0), 0.00001);
Assert.AreEqual(1.0, result.GetStat(1, 1), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 2), 0.00001);
// If we skip a record, the CLA should NOT learn that [1,3,5] from
// the previous learning associates with bucket 0
recordNum += 1; // <----- Does the skip
classification.Add("bucketIdx", 0);
classification.Add("actValue", 0);
result = _classifier.Compute <double>(recordNum, classification, new[] { 2, 4, 6 }, true, true);
recordNum += 1;
Assert.AreEqual(0.0, result.GetStat(1, 0), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 1), 0.00001);
Assert.AreEqual(1.0, result.GetStat(1, 2), 0.00001);
// If we skip a record, the CLA should NOT learn that [2,4,6] from
// the previous learning associates with bucket 0
recordNum += 1; // <----- Does the skip
classification.Add("bucketIdx", 0);
classification.Add("actValue", 0);
result = _classifier.Compute <double>(recordNum, classification, new[] { 1, 3, 5 }, true, true);
recordNum += 1;
Assert.AreEqual(0.0, result.GetStat(1, 0), 0.00001);
Assert.AreEqual(1.0, result.GetStat(1, 1), 0.00001);
Assert.AreEqual(0.0, result.GetStat(1, 2), 0.00001);
}
