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  2. Perplexity - Wikipedia

    en.wikipedia.org/wiki/Perplexity

    Perplexity is sometimes used as a measure of the difficulty of a prediction problem. It is, however, generally not a straight forward representation of the relevant probability. For example, if you have two choices, one with probability 0.9, your chances of a correct guess using the optimal strategy are 90 percent.

  3. Perplexity AI - Wikipedia

    en.wikipedia.org/wiki/Perplexity_AI

    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 .

  4. Perplexity (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Perplexity_(disambiguation)

    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

  5. Claude (language model) - Wikipedia

    en.wikipedia.org/wiki/Claude_(language_model)

    Claude is a family of large language models developed by Anthropic. [1] [2] The first model was released in March 2023.The Claude 3 family, released in March 2024, consists of three models: Haiku optimized for speed, Sonnet balancing capabilities and performance, and Opus designed for complex reasoning tasks.

  6. t-distributed stochastic neighbor embedding - Wikipedia

    en.wikipedia.org/wiki/T-distributed_stochastic...

    The perplexity is a hand-chosen parameter of t-SNE, and as the authors state, "perplexity can be interpreted as a smooth measure of the effective number of neighbors. The performance of SNE is fairly robust to changes in the perplexity, and typical values are between 5 and 50.". [2]

  7. Perplexity (video game) - Wikipedia

    en.wikipedia.org/wiki/Perplexity_(video_game)

    Acorn Electron screenshot. The top of the screen is using the display to store game data to fit the game into the Electron's limited memory. Perplexity is an isometric pseudo 3D maze game which graphically resembles the 1987 arcade game Pac-Mania (both the maze view and main characters) but while it does share some gameplay elements, the game is a much more calm and organised playing ...

  8. Wikipedia:Tools/Optimum tool set - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Tools/Optimum...

    Tampermonkey is a userscript manager add-on for your browser.. If you use perplexity.ai to create userscripts, you are going to need this to install and manage them. While you can install Wikipedia-specific userscripts on your Wikipedia account, Tampermonkey can handle userscripts for any webpage(s), website(s), or combination thereof.

  9. Talk:Perplexity AI - Wikipedia

    en.wikipedia.org/wiki/Talk:Perplexity_AI

    Perplexity AI' is part of WikiProject Transhumanism, which aims to organize, expand, clean up, and guide Transhumanism related articles on Wikipedia. If you would like to participate, you can edit this article, or visit the project page for more details. Transhumanism Wikipedia:WikiProject Transhumanism Template:WikiProject Transhumanism ...