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Calibration is a well-studied property of predictors which guarantees meaningful uncertainty estimates. Multicalibration is a related notion — originating in algorithmic fairness — which requires predictors to be simultaneously calibrated over a potentially complex and overlapping collection of protected subpopulations (such as groups defined by ethnicity, race, or income). We conduct the first comprehensive study …

Read more “When is Multicalibration Post-Processing Necessary?”

The AI era is here, and the UK is at the forefront.  Over the past year, search interest for “AI” has surged by 50% in the country, while inquiries about “how to use AI” have jumped 70%. By 2030, AI could generate more than £400 billion ($524 billion) in value for the UK economy and …

Read more “London Summit: UK businesses turn to Google Cloud AI”

This Week in AI: Meetups, Courses, and Community News Welcome to this week’s edition of ChatBots Life Update, where we aim to provide you with the most crucial AI information in just 5 minutes. Here is what’s in store: 💪 Upcoming Online Meetup: Join us and Say Hi 🎁 Big Content Update: Courses, Deep Dives & Case Studies 👥 …

Read more “Here is What is Coming this Month”

By Rajiv Shringi, Vinay Chella, Kaidan Fullerton, Oleksii Tkachuk, Joey Lynch Introduction As Netflix continues to expand and diversify into various sectors like Video on Demand and Gaming, the ability to ingest and store vast amounts of temporal data — often reaching petabytes — with millisecond access latency has become increasingly vital. In previous blog posts, we introduced the Key-Value …

Read more “Introducing Netflix TimeSeries Data Abstraction Layer”