# ANN in Knime

**URL:** <https://forum.knime.com/t/ann-in-knime/27490>\
**Category:** KNIME Analytics Platform\
**Created:** [September 18, 2020, 2:57pm UTC](https://forum.knime.com/t/ann-in-knime/27490 "2020-09-18T14:57:13Z")\
**Posts on this page:** 4\
**Page:** 3

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**Author:** ![Nandisha](https://forum-cdn.knime.com/letter_avatar_proxy/v4/letter/n/a698b9/32.png) [@Nandisha](https://forum.knime.com/u/Nandisha)\
**Post date:** [December 9, 2020, 3:54pm UTC](https://forum.knime.com/t/ann-in-knime/27490/41 "2020-12-09T15:54:07Z")

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Hi

I have a question regarding k-means clustering.What is the best way to find the value of K ?I have heard about silhouette coefficient but I am not sure how it works.

I look forward to your help.

Thank you & kind regards,  
Nandisha

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**Author:** ![ipazin](https://forum-cdn.knime.com/user_avatar/forum.knime.com/ipazin/32/806_2.png) [@ipazin](https://forum.knime.com/u/ipazin)\
**Post date:** [December 11, 2020, 6:20am UTC](https://forum.knime.com/t/ann-in-knime/27490/42 "2020-12-11T06:20:17Z")

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Hello @Nandisha,

can you please open up a new topic for this question? You’ll probably get more attention while it also keeps forum clean and well organized.

Br,  
Ivan

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**Author:** ![jauhar](https://forum-cdn.knime.com/letter_avatar_proxy/v4/letter/j/6bbea6/32.png) [@jauhar](https://forum.knime.com/u/jauhar)\
**Post date:** [May 1, 2021, 6:08am UTC](https://forum.knime.com/t/ann-in-knime/27490/43 "2021-05-01T06:08:08Z")

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Hi,

How can I define different numbers of neurons for different number of layers?

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**Author:** ![Daniel\_Weikert](https://forum-cdn.knime.com/letter_avatar_proxy/v4/letter/d/e47c2d/32.png) [@Daniel\_Weikert](https://forum.knime.com/u/Daniel_Weikert)\
**Post date:** [May 3, 2021, 4:26pm UTC](https://forum.knime.com/t/ann-in-knime/27490/44 "2021-05-03T16:26:39Z")

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The layer Nodes provide this configuration (e.g. Keras Dense Layer node)

[Previous page](https://forum.knime.com/t/ann-in-knime/27490.md?page=2)