Esempio n. 1
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    def test_query_recall(self):
        tag_value_map = {0: 2, 1: 1, 2: 2, 3: 0, 4: 3, 5: 0}

        cloud = tagcloud.PreComputedValuesCloud(self.annots,
                                                tag_value_map,
                                                cloud_size=3)
        cloud.update([1])
        self.assertEqual(0, cloud.query_recall([7, 8, 9]))
        self.assertEqual(2 / 3, cloud.query_recall([0, 1, 4]))
Esempio n. 2
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    def test_recall(self):
        tag_value_map = {0: 2, 1: 1, 2: 2, 3: 0, 4: 3, 5: 0}

        cloud = tagcloud.PreComputedValuesCloud(self.annots,
                                                tag_value_map,
                                                cloud_size=3)

        self.assertEqual(0, cloud.recall([7, 8, 9]))
        self.assertEqual(0.5, cloud.recall([0, 1, 3, 4]))
        self.assertEqual(1, cloud.recall([0, 1]))
        self.assertEqual(1, cloud.recall([0, 1, 2]))

        cloud.update([0])
        self.assertEqual(0, cloud.recall([7, 8, 9]))
        self.assertEqual(3 / 4, cloud.recall([0, 1, 3, 4]))
Esempio n. 3
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    def test_precision(self):
        tag_value_map = {0: 2, 1: 1, 2: 2, 3: 0, 4: 3, 5: 0}

        cloud = tagcloud.PreComputedValuesCloud(self.annots,
                                                tag_value_map,
                                                cloud_size=3)

        self.assertEqual(0, cloud.precision([7, 8, 9]))
        self.assertEqual(2 / 3, cloud.precision([0, 1, 3, 4]))
        self.assertEqual(1 / 3, cloud.precision([0]))
        self.assertEqual(1, cloud.precision([0, 1, 2]))

        cloud.update([0])
        self.assertEqual(0, cloud.recall([7, 8, 9]))
        self.assertEqual(3 / 5, cloud.recall([0, 1, 3, 4, 5]))
        self.assertEqual(4 / 5, cloud.recall([0, 2, 3, 4, 5]))
Esempio n. 4
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    def test_coverage(self):

        tag_value_map = {0: 2, 1: 1, 2: 2, 3: 0, 4: 3, 5: 0}

        cloud = tagcloud.PreComputedValuesCloud(self.annots,
                                                tag_value_map,
                                                cloud_size=3)

        self.assertEqual(0, cloud.coverage([7, 8, 9]))
        self.assertEqual(2 / 3, cloud.coverage([0, 2, 5]))
        self.assertEqual(1, cloud.coverage([0, 4, 2]))

        cloud.update([0])
        self.assertEqual(0, cloud.coverage([7, 8, 9]))
        self.assertEqual(2 / 3, cloud.coverage([0, 1, 5]))
        self.assertEqual(1, cloud.coverage([0, 4, 1]))
Esempio n. 5
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    def test_creation(self):
        tag_value_map = {0: 2, 1: 1, 2: 2, 3: 0, 4: 3, 5: 0}

        cloud = tagcloud.PreComputedValuesCloud(self.annots,
                                                tag_value_map,
                                                cloud_size=3)
        self.assertEqual(set([4, 0, 2]), cloud.current_cloud)
        self.assertEqual(3, len(cloud))

        cloud.update([0])
        self.assertEqual(set([4, 0, 1]), cloud.current_cloud)

        cloud.update([0, 1, 3])
        self.assertEqual(set([0, 1, 4]), cloud.current_cloud)

        cloud.update([0, 1, 5])
        self.assertEqual(set([]), cloud.current_cloud)