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The base of the logarithm need not be 2: The perplexity is independent of the base, provided that the entropy and the exponentiation use the same base. In some contexts, this measure is also referred to as the (order-1 true) diversity. Perplexity of a random variable X may be defined as the perplexity of the distribution over its possible ...
Perplexity AI is a conversational search engine that uses large language models (LLMs) to answer queries using sources from the web and cites links within the text response. [ 3 ] [ 4 ] Its developer, Perplexity AI, Inc., is based in San Francisco, California .
U.S. search engine startup Perplexity AI submitted a bid on Saturday to TikTok's Chinese parent ByteDance for Perplexity to merge with TikTok U.S., a source familiar with the company's plans told ...
Perplexity is a measurement of how well a probability distribution or probability model predicts a sample. Perplexity may also refer to: Perplexity, a 1990 video game; Perplex City, an alternate reality game (ARG) Perplexity AI, a conversational search engine
News Corp’s Dow Jones & Co., publisher of the Wall Street Journal, and the New York Post have sued Perplexity, a startup that calls itself an “AI-powered Swiss Army Knife for information ...
Perplexity AI believes its bid may succeed since the proposal is a merger rather than a sale, the person said. Perplexity AI's search tools enable users to get fast answers to questions, with ...
Rupert Murdoch’s Dow Jones, the parent company of the Wall Street Journal, and the New York Post sued Perplexity on Monday, accusing the generative AI company of illegally scraping its reporting ...
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