cloudcomputingamazonlexinpresntation.pptx

Amazon lex is a aws Machime Learning service for building conversational interfaces into any application using voice and text.

1. Amazon Lex in CLOUD COMPUTING Prepare by : Rukhsar Vora (12008137) Reshma Kachhadiya (12008139)

2. INTRODUCTION OF AMAZON LEX Amazon lex is a aws Machime Learning service for building conversational interfaces into any application using voice and text.

3. WHAT IS CHATBOT? Chatbot is computer program which conduct a conversation in natural language via speech or text, understand the intent of user, and sends response based on business rule and data of organization

4. Amazon Lex core concepts and terminology Bot: A bot performs automated tasks such as ordering a pizza, booking a hotel, ordering flowers, and so on. An Amazon Lex bot is powered by Automatic Speech Recognition (ASR) and Natural Language Understanding (NLU) capabilities. Each bot must have a unique name within your account.

5. Amazon Lex core concepts and terminology Intent: An intent represents an action that the user wants to perform. You create a bot to support one or more related intents. For example, you might create a bot that orders pizza and drinks. For each intent, you provide the following required information: Intent name – A descriptive name for the intent. For example, Order Pizza. Intent names must be unique within your account. Sample utterances – How a user might convey the intent. For example, a user might say "Can I order a pizza please" or "I want to order a pizza“, “ hi”,”Hello ”.

6. Amazon Lex core concepts and terminology Slot: You add slots as part of the intent configuration. The user must provide values for all required slots before Amazon Lex can fulfill the intent. Slot Type: You can create your custom slot types or use built-in slot types. Each slot type must have a unique name like, Pizza Size – With enumeration values Small, Medium, and Large. PizzaCrust – With enumeration values Thick and Thin.

7. Amazon Lex core concepts and terminology

8. AMAZON LEX: HOW IT WORKS Create a bot and configure it with one or more intents that you want to support. Configure the bot so it understands the user's goal (intent), engages in conversation with the user to information, and fulfills the user's intent Test the bot. You can use the test window client provided by the Amazon Lex console. Publish a version and create an alias. Deploy the bot. You can deploy the bot on platforms such as mobile applications or Website

9. AMAZON LEX PRICING MODEL you can process up to 10,000 text requests and 5,000 speech requests per month for free for the first year. Input requests Cost per unit Total 8,000 speech requests $0.004 $32.00 2,000 text requests $0.00075 $1.50

10. LIMITATION OF AMAZON LEX User voice input can be up to 15 seconds long. Maximum 20,000 characters are allowed for all utterances in a bot. A bot can have maximum 50,000 slot types At the time of creation slot and intent names are case-sensitive

11. Thank You...