The best answer for What is full form of ASR ?
Directed Dialogue conversations are the much simpler version of ASR at work and consist of machine interfaces what tell you verbally to respond with a specific word from a limited list of choices, thus forming their response to your narrowly defined request.
Natural Language Conversations (the NLP we covered in our intro) are the much more sophisticated variants of ASR and instead of heavily limited menus of words you may use, they try to simulate real conversation by allowing you to use an open ended chat format with them.
The correct answer for What is full form of ASR ?
• Direct dialogue conversations: It is a basic version of ASR. It consists of machine interface which connects with people. You are required to verbally interact with the computer; the machine tells you to respond with a specific word from a list of words and accordingly, provides response or answer to your request. Automated telephone banking uses this technology to enable customers perform a wide range of financial transactions over the telephone.
• Natural language conversation: It is a more advanced and sophisticated version of ASR. It understands the user’s speech or written material and responds to the user on the basis of understood content. It enables people to interact with computer using everyday language.