Amazon unveils Ads Relevance, claiming it is no longer reliant on single IDs
Briefly

"We have essentially, over the past three years, rebuilt our system based on machine learning models," Tomasette told Digiday, claiming its ad targeting is "no longer reliant" on third-party cookies.
Amazon's Ad Relevance uses browsing, shopping, and viewing behavior signals across its platforms to predict user behavior for targeted ad opportunities.
Read at Digiday
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