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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 ...
Perplexity AI has submitted an updated proposal to merge with TikTok that would allow the U.S. government to take a 50 percent stake in the newly formed company, a source familiar confirmed to The ...
Perplexity makes money by offering a Pro version for $20 per month that allows users to pick from various large language models, among them OpenAI’s GPT-4, Anthropic’s Claude 2.1, or the ...
Perplexity AI has presented a new proposal to TikTok’s parent company that would allow the U.S. government to own up to 50% of a new entity that merges Perplexity with TikTok’s U.S. business ...
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
Yet, the perplexity is 2 −0.9 log 2 0.9 - 0.1 log 2 0.1 = 1.38. The inverse of the perplexity, 1/1.38 = 0.72, does not correspond to the 0.9 probability. The perplexity is the exponentiation of the entropy, a more straightforward quantity.
(Reuters) -Media baron Rupert Murdoch's Dow Jones and New York Post filed a lawsuit against Perplexity AI on Monday, claiming the artificial intelligence startup engages in a "massive amount of ...
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