实现通用人工智能的可能道路:无损压缩! 在 2022 年末突然出现的 ChatGPT 令人赞叹不已。 GPT-4 的推出更是让人觉得它已经达到了 早期通用人工智能(AGI)的水平。实际上,OpenAI 多年来一直秉持着一系列明确的行为准则来指导其技术发展思路。在本文中,我们将深入分析并进一步拓展 OpenAI 长期以来所坚守的一项重要准则: 无损压缩是达成 AGI 的一条有效路径。 整篇文章主要分为以下几部分:编码与无损压缩:主要介绍常用的编码,无损压缩的基本概念。自回归与无损压缩:主要介绍如何利用自回归模型进行无损压缩,并做了严格的数学证明。无损压缩的极限:主要介绍柯氏复杂度和 AGI 的关系。 写这篇文章的原因有两点:目前互联网上关于压缩即智能的解读文章都是 错误 的,错误的地方在于错误的使用了算术编码技术。这篇文章的其中一个目的是纠正这个严重的错误。无损压缩的背后有着更深刻的哲学意义。本文将尝试从信息论中的 信息熵 延伸到算法信息论中 柯氏复杂度 。探索无损压缩的极限是什么,通用人工智能的边界又在哪里。(巧合的是,我刚写完这篇文章的草稿,我就在油管上看到了 OpenAI 首席科学家的演讲,他也提到了 柯氏复杂度 和无损压缩的关系,说明英雄所见略同,啊哈哈!) 一、编码与无损压缩 1.1 度量信息 信息论的奠基人香农在 信息论 中第一次用数学的方式量化了信息的大小。 假设有一个 信息生成器
































































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