data augmentation
nounData augmentation is when you make more copies of your data by changing them a little, so a computer can learn better.
The team used data augmentation to turn a few hundred photos into thousands of training examples.
OTHER MEANINGS
2. In statistics, the process of adding extra information or variables to a dataset to improve analysis.
The researchers applied data augmentation to handle missing values in the survey.
3. In signal processing, generating additional signal samples through techniques like interpolation or noise addition.
Data augmentation improved the robustness of the audio classifier.
4. A general practice of enlarging a collection of information by combining or modifying existing records.
Their data augmentation strategy merged records from several sources.