Labels:text | screenshot | black and white | monochrome OCR: Across Time NO YES NO Out of sample Out of sample Out of tane YES Across Universe Out of sample Out of sample Out of universe Out of time Out of universe Figure 7: The Test Strategy Matrix. Testing strategies are based on whether they account for variances across time and across the data universe. Dark circles represent training data and white circles represent testing data. Gray circles represent data that may or may not be used for testing.
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