Machine Learning
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Data Augmentation
Quick Definition
Artificially increasing training data through modified copies
Full Definition
Artificially increasing training data size by creating modified copies of existing data.
Examples
image flipping, text paraphrasing, SMOTE for imbalanced data
Related Terms
overfitting
transfer-learning
deep-learning
More Machine Learning Terms
Backpropagation
Algorithm computing gradients for neural network weight updates
Bias-Variance Tradeoff
The tension between model simplicity and complexity errors
Survival Analysis
Statistical methods analyzing time until an event occurs
Confusion Matrix
Table visualizing classifier performance by class predictions
Boosting
Sequentially combining weak learners correcting previous errors
Hyperparameter Tuning
Finding optimal configuration values before training