Artificial intelligent assistant

perplexity

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perplexity
perplexity (pəˈplɛksɪtɪ) [ad. post-cl. L. perplexitās (Ammianus), f. perplex-us (perplex a.), or a. F. perplexité (14th c. in Godef. Compl.).] The condition of being perplexed. 1. Inability to determine what to think, or how to act, owing to the involved, intricate, or complicated condition of circu... Oxford English Dictionary
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Perplexity
Perplexity AI unlocks the power of knowledge with information discovery and sharing.
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Perplexity
Perplexity of a random variable X may be defined as the perplexity of the distribution over its possible values x. Consequently, the perplexity is minimized when . wikipedia.org
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‎Perplexity - Ask Anything on the App Store
Cut through the all the noise and get straight to credible, up-to-date answers. This free app syncs across devices and leverages the power of AI like OpenAI's GPT-4 and Anthropic's Claude 2. Your smarter way to know and understand. Features: · Perplexity Copilot: Guided AI search for deeper exploration. · Ask with voice or text: Instant, up ...
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perplexity
perplexity/-ətɪ; -ətɪ/ n[U]1 state of being perplexed; bewilderment 困惑; 混乱 She looked at us in perplexity. 她茫然地望著我们.2 state of being complicated or difficult 复杂; 困难 a problem of such perplexity that it was impossible to solve 复杂得无法解决的问题. 牛津英汉双解词典
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Perplexity AI's challenge to Google hinges on something simple but ...
3 days agoLike a number of AI startups, Perplexity has managed to raise money in a tough environment. In 2023, $170.6 billion was invested across venture—that marks a decline of $71.6 billion from 2022 ...
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Peach Perplexity: Unveiling Dogs' Compatibility with Peaches
Jul 13, 2023We confirmed that dogs can indeed enjoy peaches, but with two critical stipulations: always serve without the pit and in moderation. However, we also discovered that diet is just one aspect of a dog's well-being. Regular exercise, mental stimulation, preventive care, and safety measures, like using Fi dog collars, play an equally significant ...
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The State of A.I., and Will Perplexity Beat Google or Destroy the Web ...
TodayA year ago, a chatbot tried to break up Kevin Roose's marriage. Ever since, chatbots haven't been the same. We'll tell you how. Then, we'll talk through the latest ways the world is ...
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Perplexity (disambiguation)
Perplexity is a measurement of how well a probability distribution or probability model predicts a sample. Perplexity may also refer to: Perplexity (video game), a 1990 video game Perplex City, an alternate reality game (ARG) See also The Perplexities, a wikipedia.org
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Perplexity (video game)
Perplexity is a video game created by Ian Collinson for the Acorn Electron and BBC Micro and published by Superior Software in 1990. Gameplay Perplexity is an isometric pseudo 3D maze game which graphically resembles the 1987 arcade game Pac-Mania (both the maze view and main characters wikipedia.org
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what is "log-average"? It was mentioned in pLSA paper that **perplexity** refers to the log-averaged inverse probability on unseen data. Can any one give me the exact formula for calculating **perplexity**
You have looked at the Wikipedia article on perplexity. It gives the perplexity of a discrete distribution as $$2^{-\sum_x p(x)\log_2 p(x)}$$ which could also be written as $$\exp\left({\sum_x p(x)\log_e
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Jeff Bezos, Nvidia back AI search startup Perplexity | Fortune
7 days agoOn Thursday, San Francisco-based Perplexity announced that it has raised $73.6 million from a group of investors led by venture capital firm IVP and including Bezos, the $1.2 trillion AI chip ...
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能"引经据典"的ChatGPT？Perplexity学习笔记公开 - 知乎
Perplexity概述. 简要说明Perplexity是什么，以及它与ChatGPT有何不同。. Perplexity AI是一个使用大型语言模型为复杂问题提供准确答案的答案引擎。. 它由OpenAI GPT 3.5和Microsoft Bing提供支持，其准确性受到搜索结果和AI功能的限制。. Perlexity Ask是一个搜索界面，允许用户 ...
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AI成本太高，包括Perplexity在内，多家明星创业公司寻求出售 - 华尔街见闻
3 days agoAI成本太高，包括Perplexity在内，多家明星创业公司寻求出售. 报道称，去年"谷歌杀手"Perplexity管理层就合并问题与至少4家公司进行了讨论，Writer近 ...
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语言模型评价指标Perplexity_语言模型ppl-CSDN博客
Perplexity的影响因素. 1. 训练数据集越大，PPL会下降得更低，1billion dataset和10万dataset训练效果是很不一样的；. 2. 数据中的标点会对模型的PPL产生很大影响，一个句号能让PPL波动几十，标点的预测总是不稳定；. 3. 预测语句中的"的，了"等词也对PPL有很大影响 ...
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