Aws\EC2- This release supports Wavelength resources, including carrier gateways, and carrier IP addresses.Aws\LexModelBuildingService- Amazon Lex supports the option to enable accuracy improvements and specify an intent classification confidence score threshold.Aws\LexRuntimeService- Amazon Lex supports intent classification confidence scores along with a list of the top five intents.Aws\Personalize- Add 'exploration' functionalityAws\PersonalizeEvents- Adds support implicit and explicit impression inputAws\PersonalizeRuntime- Adds support for implicit impressions