The ground truth
Example: Ground truth provides correct labels used for evaluating model predictions
Definition
"The ground truth" refers to the accurate and verified information or data used as a standard to evaluate and validate the performance of models, algorithms, or predictions in fields such as data science and artificial intelligence.
Etymology
The phrase "the ground truth" originates from surveying and mapping, where it referred to information collected directly on location, as opposed to from maps or remote sensing. Over time, it was adopted in data science and AI to mean the definitive, real-world data against which predictions are compared.
Learn to use this word actively
"The ground truth" appears in the Vocaplus list "English - Data & AI - (A1-C2) - set 1", containing 110 commonly used words.
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