ML Metrics & AWS AI Services Flashcards
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Terms in this set
- Overfitting When a model memorizes training data and fails to generalize to new data.
- Underfitting When a model is too simple to capture the patterns in the data.
- Computer Vision AI that interprets images and video — detection, classification, and recognition.
- NLP Natural Language Processing — AI that understands and generates human language.
- Accuracy The fraction of predictions a model gets correct.
- F1 Score The harmonic mean of precision and recall, balancing false positives and false negatives.
- AUC Area Under the ROC Curve — a threshold-independent measure of classifier ranking quality.
- SageMaker Amazon SageMaker — the managed platform to build, train, and deploy ML models.
- Comprehend Amazon Comprehend — a managed NLP service for sentiment, entities, key phrases, and language.
- Rekognition Amazon Rekognition — a managed service for image and video analysis.