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Nvidia reported revenues of $22 billion in the fourth quarter, up nearly 270% from the prior year and even above Wall Street’s soaring expectations.Nike and PepsiCo executives on how to find your worth | Your WalletThe tech giant’s stock got a big boost from the news, rising nearly 9% to $732 per share in after-hours trading.Nvidia’s H100 GPUs, the $30,000 chips that power generative AI products, have unleashed a buying frenzy from the biggest of big tech companies. Its largest purchasers are Microsoft and Meta — which spent $4.5 billion each on the chips last year — followed by Google parent Alphabet, Amazon, and Oracle.Even as those customers moved to develop their own AI chips and partner with its rivals, Nvidia’s revenues from generative AI show no signs of slowing. Fourth quarter r...

His group decided to find out. They built the new, diversified version of AlphaZero, which includes multiple AI systems that trained independently and on a variety of situations. The algorithm that governs the overall system acts as a kind of virtual matchmaker, Zahavy said: one designed to identify which agent has the best chance of succeeding when it’s time to make a move. He and his colleagues also coded in a “diversity bonus”—a reward for the system whenever it pulled strategies from a large selection of choices.When the new system was set loose to play its own games, the team observed a lot of variety. The diversified AI player experimented with new, effective openings and novel—but sound—decisions about specific strategies, such as when and where to castle. In most matches, it def...

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