In pattern recognition, information retrieval and classification (machine learning), precision is the fraction of relevant instances among the retrieved instances. Relevance (information retrieval) Mások ezeket a kérdéseket is felteszik What does precision mean? Entry of 2) : the quality or state of being precise : exactness. Science, and technology, and mathematics.
How to use precision in a sentence. Our model has a precision of 0. Recall attempts to. Traduzione del vocabolo e dei suoi composti, e discussioni del forum.
The precision -recall curve shows the tradeoff between precision and recall for different threshold. A high area under the curve represents both high recall and high. The precision is intuitively the ability of the classifier not to label as positive a sample that is negative. The best value is and the worst value is 0. Read more in the.
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