What application can Amazon Lex help create?

Amazon Lex is a service designed to facilitate the creation of conversational interfaces using voice and text. By leveraging advanced natural language processing (NLP) and automatic speech recognition (ASR), Lex enables developers to build applications that can understand human conversation and respond accordingly.

With Amazon Lex, businesses can create chatbots, virtual assistants, and other interactive applications that engage users in a dialogue, providing a more intuitive way for users to interact with systems. This conversational capability is what distinguishes Lex from other services that might focus on textual analysis, transcription, or media processing.

Other applications mentioned, such as text document analysis, transcription services, and image and video processing, involve entirely different functionalities that do not align with the primary purpose of Amazon Lex, which is about enabling conversation and interaction through natural language.