Esempi in Python per Pearson

Esempio n. 1

File: test_evaluation.py Progetto: 1060460048/python-recsys

class TestCorrelation(Test):
    def __init__(self):
        super(TestCorrelation, self).__init__()
        self.pearson = Pearson(self.DATA_PRED)

    def test_CORR_Pearson_compute_all(self):
        assert_equal(self.pearson.compute(), 0.930024)

    def test_CORR_Pearson_load_test(self):
        pearson = Pearson()
        pearson.load_test(self.TEST_DATA)
        assert_equal(len(pearson.get_test()), len(self.TEST_DATA))

    def test_CORR_Pearson_load_ground_truth(self):
        pearson = Pearson()
        pearson.load_ground_truth(self.GT_DATA)
        assert_equal(len(pearson.get_ground_truth()), len(self.GT_DATA))

    def test_CORR_Pearson_add_entry(self):
        self.pearson.add(1, 4) #1: Real rating, 4: Predicted rating
        assert_equal(len(self.pearson.get_test()), len(self.DATA_PRED)+1)
        assert_equal(len(self.pearson.get_ground_truth()), len(self.DATA_PRED)+1)
        assert_equal(self.pearson.compute(), 0.498172)

Esempio n. 2

File: test_evaluation.py Progetto: yetty123/python-recommenrer

class TestCorrelation(Test):
    def __init__(self):
        super(TestCorrelation, self).__init__()
        self.pearson = Pearson(self.DATA_PRED)

    def test_CORR_Pearson_compute_all(self):
        assert_equal(self.pearson.compute(), 0.930024)

    def test_CORR_Pearson_load_test(self):
        pearson = Pearson()
        pearson.load_test(self.TEST_DATA)
        assert_equal(len(pearson.get_test()), len(self.TEST_DATA))

    def test_CORR_Pearson_load_ground_truth(self):
        pearson = Pearson()
        pearson.load_ground_truth(self.GT_DATA)
        assert_equal(len(pearson.get_ground_truth()), len(self.GT_DATA))

    def test_CORR_Pearson_add_entry(self):
        self.pearson.add(1, 4) #1: Real rating, 4: Predicted rating
        assert_equal(len(self.pearson.get_test()), len(self.DATA_PRED)+1)
        assert_equal(len(self.pearson.get_ground_truth()), len(self.DATA_PRED)+1)
        assert_equal(self.pearson.compute(), 0.498172)

Esempio n. 3

File: test_evaluation.py Progetto: 1060460048/python-recsys

 def test_CORR_Pearson_load_ground_truth(self):
     pearson = Pearson()
     pearson.load_ground_truth(self.GT_DATA)
     assert_equal(len(pearson.get_ground_truth()), len(self.GT_DATA))

Esempio n. 4

File: test_evaluation.py Progetto: 1060460048/python-recsys

 def test_CORR_Pearson_load_test(self):
     pearson = Pearson()
     pearson.load_test(self.TEST_DATA)
     assert_equal(len(pearson.get_test()), len(self.TEST_DATA))

Esempio n. 5

File: test_evaluation.py Progetto: 1060460048/python-recsys

 def __init__(self):
     super(TestCorrelation, self).__init__()
     self.pearson = Pearson(self.DATA_PRED)

Esempio n. 6

 def test_CORR_Pearson_load_ground_truth(self):
     pearson = Pearson()
     pearson.load_ground_truth(self.GT_DATA)
     assert_equal(len(pearson.get_ground_truth()), len(self.GT_DATA))

Esempio n. 7

 def test_CORR_Pearson_load_test(self):
     pearson = Pearson()
     pearson.load_test(self.TEST_DATA)
     assert_equal(len(pearson.get_test()), len(self.TEST_DATA))

Esempio n. 8

 def __init__(self):
     super(TestCorrelation, self).__init__()
     self.pearson = Pearson(self.DATA_PRED)