True Negatives

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What Does True Negatives Mean?

True negatives, in machine learning, are one component of a confusion matrix that attempts to show how classifying algorithms work.

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True negatives indicate that a machine learning program has been set on test data where there is an outcome termed negative that the machine has successfully predicted.

Techopedia Explains True Negatives

Take the typical confusion matrix, which consists of true positives, false positives, true negatives and false negatives. The true negatives would be the negative cases in which the machine learning program has guessed at the “negative” classification correctly.

For instance, using a one and a zero as positive and negative classes or types, if the true positive identifies a one successfully, the true negative successfully identifies a zero.

These types of confusion matrices are widely treated in classification algorithm projects.

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Margaret Rouse
Technology Specialist
Margaret Rouse
Technology Specialist

Margaret is an award-winning writer and educator known for her ability to explain complex technical topics to a non-technical business audience. Over the past twenty years, her IT definitions have been published by Que in an encyclopedia of technology terms and cited in articles in the New York Times, Time Magazine, USA Today, ZDNet, PC Magazine, and Discovery Magazine. She joined Techopedia in 2011. Margaret’s idea of ​​a fun day is to help IT and business professionals to learn to speak each other’s highly specialized languages.