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CriterionFunction—Wolfram Language Documentation

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BUILT-IN SYMBOL

Details

In the case of ClusterClassify, possible settings for CriterionFunction include:
"StandardDeviation" root-mean-square standard deviation "RSquared" R-squared "Dunn" Dunn index "CalinskiHarabasz" Calinski–Harabasz index "DaviesBouldin" Davies–Bouldin index "Silhouette" Silhouette score Automatic internal index

Examples Basic Examples (1)

Generate some separated data and visualize it:

Construct a classifier function using the Automatic CriterionFunction:

Construct a classifier function using the Calinski–Harabasz index as CriterionFunction:

Compare the two clustering of the data:

Wolfram Research (2016), CriterionFunction, Wolfram Language function, https://reference.wolfram.com/language/ref/CriterionFunction.html (updated 2020). Text Wolfram Research (2016), CriterionFunction, Wolfram Language function, https://reference.wolfram.com/language/ref/CriterionFunction.html (updated 2020).CMS Wolfram Language. 2016. "CriterionFunction." Wolfram Language & System Documentation Center. Wolfram Research. Last Modified 2020. https://reference.wolfram.com/language/ref/CriterionFunction.html.APA Wolfram Language. (2016). CriterionFunction. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/CriterionFunction.htmlBibTeX @misc{reference.wolfram_2025_criterionfunction, author="Wolfram Research", title="{CriterionFunction}", year="2020", howpublished="\url{https://reference.wolfram.com/language/ref/CriterionFunction.html}", note=[Accessed: 12-July-2025 ]}BibLaTeX @online{reference.wolfram_2025_criterionfunction, organization={Wolfram Research}, title={CriterionFunction}, year={2020}, url={https://reference.wolfram.com/language/ref/CriterionFunction.html}, note=[Accessed: 12-July-2025 ]}

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