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Rohit Prasad: Amazon Alexa and Conversational AI

Rohit Prasad: Amazon Alexa and Conversational AI

Lex Fridman Podcast vor 6 Jahren

Rohit Prasad is the vice president and head scientist of Amazon Alexa and one of its original creators. - This conversation is part of the Artificial Intelligence podcast. If you would like to get more information about this podcast go to https://lexf...

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1:46:15

Rohit Prasad is the vice president and head scientist of Amazon
Alexa and one of its original creators.

This conversation is part of the Artificial Intelligence
podcast. If you would like to get more information about
this podcast go to https://lexfridman.com/ai or connect with
@lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube
where you can watch the video versions of these conversations. If
you enjoy the podcast, please rate it 5 stars on Apple Podcasts
or support it on Patreon.

This episode is presented by Cash App. Download it (App Store,
Google Play), use code “LexPodcast”.

The episode is also supported by ZipRecruiter. Try it:
http://ziprecruiter.com/lexpod

Here’s the outline of the episode. On some podcast players you
should be able to click the timestamp to jump to that time.

00:00 – Introduction

04:34 – Her

06:31 – Human-like aspects of smart assistants

08:39 – Test of intelligence

13:04 – Alexa prize

21:35 – What does it take to win the Alexa prize?

27:24 – Embodiment and the essence of Alexa

34:35 – Personality

36:23 – Personalization

38:49 – Alexa’s backstory from her perspective

40:35 – Trust in Human-AI relations

44:00 – Privacy

47:45 – Is Alexa listening?

53:51 – How Alexa started

54:51 – Solving far-field speech recognition and intent
understanding

1:11:51 – Alexa main categories of skills

1:13:19 – Conversation intent modeling

1:17:47 – Alexa memory and long-term learning

1:22:50 – Making Alexa sound more natural

1:27:16 – Open problems for Alexa and conversational AI

1:29:26 – Emotion recognition from audio and video

1:30:53 – Deep learning and reasoning

1:36:26 – Future of Alexa

1:41:47 – The big picture of conversational AI