# TunedHPOParams
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If hyperparameter optimization (HPO) was performed, contains the hyperparameter values of the best performing model.

## Contents
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 ** algorithmHyperParameters **   <a name="personalize-Type-TunedHPOParams-algorithmHyperParameters"></a>
A list of the hyperparameter values of the best performing model.  
Type: String to string map  
Map Entries: Maximum number of 100 items.  
Key Length Constraints: Maximum length of 256.  
Value Length Constraints: Maximum length of 1000.  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/personalize-2018-05-22/TunedHPOParams) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/personalize-2018-05-22/TunedHPOParams) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/personalize-2018-05-22/TunedHPOParams)