4min chapter

Lex Fridman Podcast cover image

Rohit Prasad: Amazon Alexa and Conversational AI

Lex Fridman Podcast

CHAPTER

Alexa - The Next Big Thing

In the early days there was still a lot of emphasis on rule-based systems for writing grammar patterns to understand the intent but we had a statistical first approach even then. Even though it wasn't as big as it is in terms of the number of skills Alexa has on the confusion space has like grown by three orders of magnitude It was still daunting even those days and again no customer base yet again noCustomer base so now you're looking at meaning understanding and intent understanding and taking actions on behalf of customers based on their requests. That is the next hard problem even if you have gotten the words recognized how do you make sense of them?

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