Building Brave: Private Search, One AI Layer at a Time with Josep M. Pujol

"The Cognitive Revolution" | AI Builders, Researchers, and Live Player Analysis

In this episode of the Cognitive Revolution, join us as we dive into a compelling conversation with Josep M. Pujol, Chief of Search at Brave, about the complexities of developing a privacy-focused search engine. Explore how Brave maintains user data privacy while managing over 1 million searches per hour with an AI-powered system. Gain insights into the significance of human evaluation in AI and learn about the potential of the Brave Search API. Don't miss the shared Google collab notebook link in the show notes!

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Google collab notebook : https://colab.research.google.com/drive/1AxQD-bDePl1l90A_gwvfAGXBIl92ERKy#scrollTo=WrhGZsvbxZy8

SPONSORS:

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The Brave search API can be used to assemble a data set to train your AI models and help with retrieval augmentation at the time of inference. All while remaining affordable with developer first pricing, integrating the Brave search API into your workflow translates to more ethical data sourcing and more human representative data sets. Try the Brave search API for free for up to 2000 queries per month at https://bit.ly/BraveTCR

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Recommended Podcast:

Byrne Hobart, the writer of The Diff, is revered in Silicon Valley. You can get an hour with him each week. See for yourself how his thinking can upgrade yours.

Spotify: https://open.spotify.com/show/6rANlV54GCARLgMOtpkzKt

Apple: https://podcasts.apple.com/us/podcast/the-riff-with-byrne-hobart-and-erik-torenberg/id1716646486

CHAPTERS:

(00:00:00) Introduction

(00:05:46) Brave

(00:07:52) How Brave collects data

(00:10:45) The problem is not the data

(00:14:02) How Brave builds its index

(00:16:36) PageRank

(00:21:07) Sponsors: Oracle | Brave

(00:23:14) Brave Search

(00:26:26) Hardware improvements

(00:28:33) Language models

(00:34:17) Noise reduction in vertical search

(00:36:50) Fine-tuning models

(00:43:09) Sponsors: Squad | Omneky

(00:44:55) Ensemble approach

(00:58:00) The future of the web

(01:03:30) The business side of this

(01:09:22) Brave Search users

(01:14:21) Brave Search API vs. Google

(01:20:00) Brave Search API Pricing

(01:23:26) Brave Search API Use Cases