Tag: Lex

Amazon Lex compared to Microsoft Bot Framework

A chat bot is a service, powered by rules and sometimes artificial intelligence which converse via natural language text interfaces. Amazon offers its own service on AWS to build Conversation Bots known as Amazon Lex. Whereas, Microsoft offers a set of Cognitive services and Bot Framework to build chat bot on Azure and also locally. … Continue reading Amazon Lex compared to Microsoft Bot Framework →

Resolved! – AWS Lex: ‘An error has occurred: Received error response from Lambda: Handled’

While invoking Lambda function through AWS Lex we generally get below error. An error has occurred: Received error response from Lambda: Handled There could be many reasons for this error to occur. Suppose lambda has following callback response function in node.js: Now according to the AWS docs here the fullfilmentState is a mandatory key field also … Continue reading Resolved! – AWS Lex: ‘An error has occurred: Received error response from Lambda: Handled’ →

AWS Lex: Building a BOT

What are Chat Bots? Chat Bot is a service that runs on rules or Artificial intelligence The users interact using natural and conversational Language. Chat Bots are like your personal assistants that actually assist you. They can live in any chat applications like Slack, Facebook messenger, Skype etc. Common example: Weather Bots - fetches forecast, current … Continue reading AWS Lex: Building a BOT →