Yesterday we saw 6 AI services handling images, documents, text, and speech. Today we cover the remaining core services—Lex (chatbots), Kendra (search), Personalize (recommendations), Forecast (predictions)—and AWS's generative AI assistant, Amazon Q. Finally, we'll tie all services by the criterion "which to choose?"
This area has the highest exam weight in AIF-C01. The essence remains mapping purposes: "Which service for this scenario?"
Amazon Lex is a service for building chatbots and voice bots. It uses the same engine underlying Amazon Alexa. Lex's two core concepts: