What Is ChatGPT Doing ... and Why Does It Work?
内容简介
Nobody expected this--not even its creators: ChatGPT has burst onto the scene as an AI capable of writing at a convincingly human level. But how does it really work? What's going on inside its "AI mind"? In this short book, prominent scientist and computation pioneer Stephen Wolfram provides a readable and engaging explanation that draws on his decades-long unique experience at the frontiers of science and technology. Find out how the success of ChatGPT brings together the latest neural net technology with foundational questions about language and human thought posed by Aristotle more than two thousand years ago.
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作者简介
Stephen Wolfram is an award-winning scientist and bestselling author, and the creator of some of the world's most respected software systems-Mathematica, WolframAlpha and Wolfram Language. For more than 35 years, he has been CEO of the global technology company Wolfram Research, as well as responsible for a series of groundbreaking advances in basic science, including the recent Wolfram Physics Project. stephenwolfram.com
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目录
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读书文摘
从来没有“无模型的元模型”，所有模型都有特定的基本结构，以及用于拟合数据的一定量的“旋钮”（也就是“参数”）。
当ChatGPT做一些事情，比如写一篇文章时，他只是一遍又一遍的询问：“根据目前的文本下一个词应该是什么”并且每次都添加一个词。 它在每一步都会得到一个带概率的词列表，如果我们总是选择排民最高的词，会得到一份“平庸”的文章，毫无“创造力”，但有时随机选择低概率的词，会显得“更有趣”。
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