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出品 | AI科技大本营(ID:rgznai100)【导读】网上关于各种降维算法的资料参差不齐,但大部分不提供源代码。近日,有人在 GitHub 上整理了一些经典降维算法的 Demo(Python)集合,同时给出了参考资料的链接。
资料链接:https://blog.csdn.net/u013719780/article/details/78352262https://blog.csdn.net/u013719780/article/details/78352262https://blog.csdn.net/weixin_40604987/article/details/79632888GitHub代码:https://github.com/heucoder/dimensionality_reduction_alo_codes/tree/master/codes/PCA
资料链接:https://blog.csdn.net/u013719780/article/details/78352262https://blog.csdn.net/weixin_40604987/article/details/79632888https://blog.csdn.net/u013719780/article/details/78352262GitHub代码:https://github.com/heucoder/dimensionality_reduction_alo_codes/tree/master/codes/PCA
资料链接:https://blog.csdn.net/ChenVast/article/details/79227945https://www.cnblogs.com/pinard/p/6244265.htmlGitHub代码:https://github.com/heucoder/dimensionality_reduction_alo_codes/tree/master/codes/LDA
资料链接:https://blog.csdn.net/zhangweiguo_717/article/details/69663452?locationNum=10&fps=1GitHub代码:https://github.com/heucoder/dimensionality_reduction_alo_codes/tree/master/codes/MDS
资料链接:https://blog.csdn.net/zhangweiguo_717/article/details/69802312http://www-clmc.usc.edu/publications/T/tenenbaum-Science2000.pdfGitHub代码:https://github.com/heucoder/dimensionality_reduction_alo_codes/tree/master/codes/ISOMAP
资料链接:https://blog.csdn.net/scott198510/article/details/76099630https://www.cnblogs.com/pinard/p/6266408.html?utm_source=itdadao&utm_medium=referralGitHub代码:https://github.com/heucoder/dimensionality_reduction_alo_codes/tree/master/codes/LLE
资料链接:http://bindog.github.io/blog/2018/07/31/t-sne-tips/GitHub代码:https://github.com/heucoder/dimensionality_reduction_alo_codes/tree/master/codes/T-SNE
资料链接:https://blog.csdn.net/lizhe_dashuju/article/details/50263339GitHub代码:https://github.com/heucoder/dimensionality_reduction_alo_codes/tree/master/codes/ICA
资料链接:https://blog.csdn.net/m0_37870649/article/details/80547167https://www.cnblogs.com/pinard/p/6251584.htmlGitHub代码:https://github.com/heucoder/dimensionality_reduction_alo_codes/tree/master/codes/SVD
资料链接:https://blog.csdn.net/hustlx/article/details/50850342https://blog.csdn.net/jwh_bupt/article/details/8945083GitHub代码:https://github.com/heucoder/dimensionality_reduction_alo_codes/tree/master/codes/LE
资料链接:https://blog.csdn.net/qq_39187538/article/details/90402961https://blog.csdn.net/xiaohen123456/article/details/82288222GitHub代码:https://github.com/heucoder/dimensionality_reduction_alo_codes/tree/master/codes/LPP此外,作者还指出本次整理的降维算法实现环境为 Python3.6、ubuntu18.04(windows10) ,需要的库包括 numpy、sklearn、tensorflow 和 matplotlib,且具有以下特点:- 每一个代码都可以单独运行,但是只是作为一个demo,仅供学习使用;
- 其中 AutoEncoder 只是使用 AutoEncoder 简单地实现了一个 PCA 降维算法,自编码器涉及到了深度学习领域,其本身就是一个非常大的领域;
- LE 算法的鲁棒性极差,对近邻的选择和数据分布十分敏感;
- 2019.6.20 添加了 LPP 算法,但是效果没有论文上那么好,有点迷,后续需要修改。
项目 GitHub 链接:https://github.com/heucoder/dimensionality_reduction_alo_codes(*本文为 AI科技大本营投稿文章,转载请微信联系 1092722531)
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