IEEE

Python Based Face Recognition for Person Identification Using PCA and 2DPCA Techniques

Abstract: In this paper we proposed a face recognition techniques based on Principal component analysis and two Dimension Principal Component Analysis using python. Many researcher’s use Matlab ...
51CTO

Python实现12种降维算法

往往高维空间的数据会出现分布稀疏的情况，所以在降维处理的过程中，我们通常会做一些数据删减，这些数据包括了冗余的数据、无效信息、重复表达内容等。 大家好，我是Peter~ 网上关于各种降维算法的资料参差不齐，同时大部分不提供源代码。这里有个 ...
theregister

You loved running JavaScript in your web browser. Now, get ready for Python scripting

Python, one of the world's most popular programming languages, may soon become even more ubiquitous as it finds a home within web browsers. Ethan Smith, a Berkeley-based software developer, recently ...
GitHub

Switch base Docker image from python:3.9.6 to a current alpine image

Switch base Docker image from python:3.9.6 to a current alpine image (e.g. python:3.10.0-alpine) and with working Python package installations The pca-report-library Dockerfile should be updated to ...
搜狐

拓端tecdat|Python稀疏、高斯随机投影和主成分PCA对MNIST手写数字降维分析

降维是在我们处理包含过多特征数据的大型数据集时使用的，提高计算速度，减少模型大小，并以更好的方式将巨大的数据集可视化。这种方法的目的是保留最重要的数据，同时删除大部分的特征数据。 在这个教程中，我们将简要地学习如何用Python中的稀疏和 ...
GitHub

VaR calculation python library, including historical VaR, parametric VaR and PCA VaR

For example, the first row of portfolio price data and universe price data comes from the same day. This part can be done by my another library FinanceData Price data from top 20 market capitalization ...