ML入门

代价函数（cost function）

<img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo' height='150' width='150' decoding='async'/>

yize.huang 4 11 月, 2024 0评论

在一元线性回归中，我们提到为了…

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一元线性回归

<img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo' height='150' width='150' decoding='async'/>

yize.huang 11 10 月, 2024 0评论

单变量的线性回归模型(line…

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数据库（Datasets）

<img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo' height='150' width='150' decoding='async'/>

yize.huang 18 9 月, 2024 1评论

个人推荐的几个良心数据集，国内…

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什么是监督学习

<img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo' height='150' width='150' loading='lazy' decoding='async'/>

yize.huang 18 9 月, 2024 0评论

监督学习监督学习是一种机器学…

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监督学习

<img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo' height='150' width='150' loading='lazy' decoding='async'/>

yize.huang 17 9 月, 2024 0评论

点击查看教程监督学习案例回归分…

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分类

<img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo' height='150' width='150' loading='lazy' decoding='async'/>

yize.huang 10 9 月, 2024 0评论

点击查看教程

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回归

<img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo' height='150' width='150' loading='lazy' decoding='async'/>

yize.huang 10 9 月, 2024 0评论

点击查看教程一元线性回归代价函…

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什么是机器学习

<img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo' height='150' width='150' loading='lazy' decoding='async'/>

yize.huang 9 9 月, 2024 0评论

field of study …

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ML入门

<img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' data-src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' data-srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo lazyload' height='150' width='150' loading='lazy' decoding='async' src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==' style='--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150/150;' /><noscript><img alt='' src='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=150&d=identicon&r=g' srcset='https://secure.gravatar.com/avatar/3d6a95708082efa0bb6ae1a8d7aa40ed?s=300&d=identicon&r=g 2x' class='avatar avatar-150 photo' height='150' width='150' loading='lazy' decoding='async'/>

yize.huang 9 9 月, 2024 5评论

点击查看教程什么是机器学习监督…

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