Which criteria to use while Evaluating minimum number of cluster before k-means ?

4 次查看（过去 30 天）

显示更早的评论

Koustubh Shirke 2020-4-5

1
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/515489-which-criteria-to-use-while-evaluating-minimum-number-of-cluster-before-k-means

回答： Jalaj Gambhir 2020-4-8

采纳的回答： Jalaj Gambhir

Hi Matlabers,

During evaluating mimimum number of clusters of specific dataset, how to choos the criteria among following ?

The function name is "evalclusters". We have to choose one critera from following _

1.DaviesBouldin

2. CalinskiHarabasz

3.gap

How to decide one citeria for the evaluation ?

Regards,

Koustubh

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

采纳的回答

Jalaj Gambhir 2020-4-8

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/515489-which-criteria-to-use-while-evaluating-minimum-number-of-cluster-before-k-means#answer_424714

Hi,

What criteria would work best for you totally depends on the data you are using. You need to try different criteria values and/or read more about how they are working. You can read more about the methods here.

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

更多回答（0 个）

请先登录，再回答此问题。

类别

AI and Statistics Statistics and Machine Learning Toolbox Cluster Analysis and Anomaly Detection Cluster Visualization and Evaluation

在 Help Center 和 File Exchange 中查找有关 Cluster Visualization and Evaluation 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Translated by