Merge pull request #1 from RahulVadisetty91/RahulVadisetty91-patch-1

Enhance Metric Testing with AI-Based Prediction and Validation Features

Author: RahulVadisetty91

ai_metrics.py

@@ -0,0 +1,253 @@
+import os
+import unittest
+
+import mmf.modules.metrics as metrics
+import torch
+from mmf.common.registry import registry
+from mmf.common.sample import Sample
+from mmf.datasets.processors import CaptionProcessor
+from mmf.utils.configuration import load_yaml
+
+# New AI-driven modules for prediction and validation
+from ai_modules.prediction import AIPrediction
+from ai_modules.validation import AIValidation
+
+
+class TestModuleMetrics(unittest.TestCase):
+    def setUp(self):
+        # Initialize AI modules
+        self.ai_predictor = AIPrediction()
+        self.ai_validator = AIValidation()
+
+    def test_caption_bleu4(self):
+        path = os.path.join(
+            os.path.abspath(__file__),
+            "../../../mmf/configs/datasets/coco/defaults.yaml",
+        )
+        config = load_yaml(os.path.abspath(path))
+        captioning_config = config.dataset_config.coco
+        caption_processor_config = captioning_config.processors.caption_processor
+        vocab_path = os.path.join(
+            os.path.abspath(__file__), "..", "..", "data", "vocab.txt"
+        )
+        caption_processor_config.params.vocab.type = "random"
+        caption_processor_config.params.vocab.vocab_file = os.path.abspath(vocab_path)
+        caption_processor = CaptionProcessor(caption_processor_config.params)
+        registry.register("coco_caption_processor", caption_processor)
+
+        caption_bleu4 = metrics.CaptionBleu4Metric()
+        expected = Sample()
+        predicted = dict()
+
+        # AI-driven input validation
+        self.ai_validator.validate_inputs(expected, predicted)
+
+        # AI-driven prediction adjustment
+        predicted = self.ai_predictor.adjust_predictions(predicted)
+
+        # Test complete match
+        expected.answers = torch.empty((5, 5, 10))
+        expected.answers.fill_(4)
+        predicted["scores"] = torch.zeros((5, 10, 19))
+        predicted["scores"][:, :, 4] = 1.0
+
+        self.assertEqual(caption_bleu4.calculate(expected, predicted).item(), 1.0)
+
+        # Test partial match
+        expected.answers = torch.empty((5, 5, 10))
+        expected.answers.fill_(4)
+        predicted["scores"] = torch.zeros((5, 10, 19))
+        predicted["scores"][:, 0:5, 4] = 1.0
+        predicted["scores"][:, 5:, 18] = 1.0
+
+        self.assertAlmostEqual(
+            caption_bleu4.calculate(expected, predicted).item(), 0.3928, 4
+        )
+
+    def _test_binary_metric(self, metric, value):
+        sample = Sample()
+        predicted = dict()
+
+        sample.targets = torch.tensor(
+            [[0, 1], [1, 0], [1, 0], [0, 1]], dtype=torch.float
+        )
+        predicted["scores"] = torch.tensor(
+            [
+                [-0.9332, 0.8149],
+                [-0.8391, 0.6797],
+                [-0.7235, 0.7220],
+                [-0.9043, 0.3078],
+            ],
+            dtype=torch.float,
+        )
+
+        # AI-driven input validation and prediction adjustment
+        self.ai_validator.validate_inputs(sample, predicted)
+        predicted = self.ai_predictor.adjust_predictions(predicted)
+
+        self.assertAlmostEqual(metric.calculate(sample, predicted).item(), value, 4)
+
+        sample.targets = torch.tensor([1, 0, 0, 1], dtype=torch.long)
+        self.assertAlmostEqual(metric.calculate(sample, predicted).item(), value, 4)
+
+    def _test_multiclass_metric(self, metric, value):
+        sample = Sample()
+        predicted = dict()
+
+        sample.targets = torch.tensor(
+            [[0, 1, 0], [0, 0, 1], [1, 0, 0], [0, 0, 1]], dtype=torch.float
+        )
+        predicted["scores"] = torch.tensor(
+            [
+                [-0.9332, 0.8149, 0.3491],
+                [-0.8391, 0.6797, -0.3410],
+                [-0.7235, 0.7220, 0.9104],
+                [0.9043, 0.3078, -0.4210],
+            ],
+            dtype=torch.float,
+        )
+
+        # AI-driven input validation and prediction adjustment
+        self.ai_validator.validate_inputs(sample, predicted)
+        predicted = self.ai_predictor.adjust_predictions(predicted)
+
+        self.assertAlmostEqual(metric.calculate(sample, predicted).item(), value, 4)
+
+        sample.targets = torch.tensor([1, 2, 0, 2], dtype=torch.long)
+        self.assertAlmostEqual(metric.calculate(sample, predicted).item(), value, 4)
+
+    def _test_multilabel_metric(self, metric, value):
+        sample = Sample()
+        predicted = dict()
+
+        sample.targets = torch.tensor(
+            [[0, 1, 1], [1, 0, 1], [1, 0, 1], [0, 0, 1]], dtype=torch.float
+        )
+        predicted["scores"] = torch.tensor(
+            [
+                [-0.9332, 0.8149, 0.3491],
+                [-0.8391, 0.6797, -0.3410],
+                [-0.7235, 0.7220, 0.9104],
+                [0.9043, 0.3078, -0.4210],
+            ],
+            dtype=torch.float,
+        )
+
+        # AI-driven input validation and prediction adjustment
+        self.ai_validator.validate_inputs(sample, predicted)
+        predicted = self.ai_predictor.adjust_predictions(predicted)
+
+        self.assertAlmostEqual(metric.calculate(sample, predicted).item(), value, 4)
+
+    def _test_recall_at_k_metric(self, metric, value):
+        sample = Sample()
+        predicted = dict()
+
+        first_dimension = 10
+        second_dimension = 100  # second dim MUST be 100
+        sample.targets = torch.ones(first_dimension, second_dimension)
+        predicted["scores"] = torch.ones(first_dimension, second_dimension)
+
+        for i in range(first_dimension):
+            for j in range(second_dimension):
+                sample.targets[i][j] = j
+                if j == second_dimension - 1 and i != 0:
+                    predicted["scores"][i][j] = j * 2 - 1 - (i + 2) * 2
+                else:
+                    predicted["scores"][i][j] = j * 2
+
+        # AI-driven input validation and prediction adjustment
+        self.ai_validator.validate_inputs(sample, predicted)
+        predicted = self.ai_predictor.adjust_predictions(predicted)
+
+        self.assertAlmostEqual(metric.calculate(sample, predicted), value)
+
+    def _test_retrieval_recall_at_k_metric(self, metric, value):
+        sample = Sample()
+        predicted = dict()
+
+        torch.manual_seed(1234)
+        predicted["targets"] = torch.rand((10, 4))
+        predicted["scores"] = torch.rand((10, 4))
+
+        # AI-driven input validation and prediction adjustment
+        self.ai_validator.validate_inputs(sample, predicted)
+        predicted = self.ai_predictor.adjust_predictions(predicted)
+
+        self.assertAlmostEqual(float(metric.calculate(sample, predicted)), value)
+
+    def _test_binary_dict_metric(self, metric, value_dict):
+        sample = Sample()
+        predicted = dict()
+
+        sample.targets = torch.tensor(
+            [[0, 1], [1, 0], [1, 0], [0, 1]], dtype=torch.float
+        )
+        predicted["scores"] = torch.tensor(
+            [
+                [-0.9332, 0.8149],
+                [-0.8391, 0.6797],
+                [-0.7235, 0.7220],
+                [-0.9043, 0.3078],
+            ],
+            dtype=torch.float,
+        )
+
+        # AI-driven input validation and prediction adjustment
+        self.ai_validator.validate_inputs(sample, predicted)
+        predicted = self.ai_predictor.adjust_predictions(predicted)
+
+        metric_result = metric.calculate(sample, predicted)
+        for key, val in value_dict.items():
+            self.assertAlmostEqual(metric_result[key].item(), val, 4)
+
+        sample.targets = torch.tensor([1, 0, 0, 1], dtype=torch.long)
+        metric_result = metric.calculate(sample, predicted)
+        for key, val in value_dict.items():
+            self.assertAlmostEqual(metric_result[key].item(), val, 4)
+
+    def test_micro_f1(self):
+        metric = metrics.MicroF1()
+        self._test_binary_metric(metric, 0.5)
+        self._test_multiclass_metric(metric, 0.25)
+
+    def test_macro_f1(self):
+        metric = metrics.MacroF1()
+        self._test_binary_metric(metric, 0.3333)
+        self._test_multiclass_metric(metric, 0.2222)
+
+    def test_binary_f1(self):
+        metric = metrics.BinaryF1()
+        self._test_binary_metric(metric, 0.66666666)
+
+    def test_multilabel_micro_f1(self):
+        metric = metrics.MultiLabelMicroF1()
+        self._test_binary_metric(metric, 0.5)
+
+    def test_multilabel_macro_f1(self):
+        metric = metrics.MultiLabelMacroF1()
+        self._test_multilabel_metric(metric, 0.355555)
+
+    def test_multilabel_f1(self):
+        metric = metrics.MultiLabelF1()
+        self._test_multilabel_metric(metric, 0.355555)
+
+    def test_precision_at_k(self):
+        metric = metrics.PrecisionAtK()
+        self._test_recall_at_k_metric(metric, 1)
+
+    def test_recall_at_k(self):
+        metric = metrics.RecallAtK()
+        self._test_recall_at_k_metric(metric, 1)
+
+    def test_accuracy_at_k(self):
+        metric = metrics.AccuracyAtK()
+        self._test_retrieval_recall_at_k_metric(metric, 0.6)
+
+    def test_ndcg_at_k(self):
+        metric = metrics.NDCGAtK()
+        self._test_retrieval_recall_at_k_metric(metric, 0.879818)
+
+    def test_mrr_at_k(self):
+        metric = metrics.MRRAtK()
+        self._test_retrieval_recall_at_k_metric(metric, 0.850000)