在此对Tianyu Wang对本文所作的贡献表示诚挚感谢，他在东北财经大学完成了统计学专业的硕士学位，专注数字技术创新突破识别领域。擅长Python、SPSS、SQL、Tableau、Excel及数据采集、数据分析、数据可视化。Tianyu Wang曾在浣熊网络有限公司担任数据分析师，负责 ...

Thinking about getting started with data science or maybe just want a better way to handle your Python projects? Anaconda Python is a super popular choice, and for good reason. It bundles a lot of ...

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 ...

Hello! I'm a dreamer focusing on high-load distributed systems and low-level engineering. I mainly code in Rust and Python ...

In forecasting economic time series, statistical models often need to be complemented with a process to impose various constraints in a smooth manner. Systematically imposing constraints and retaining ...

Python is widely used for apps, automation, and web development. Before running scripts, it’s important to confirm which version is installed on your Windows PC. This usually means Python is not added ...

Getting input from users is one of the first skills every Python programmer learns. Whether you’re building a console app, validating numeric data, or collecting values in a GUI, Python’s input() ...

Multiplication in Python may seem simple at first—just use the * operator—but it actually covers far more than just numbers. You can use * to multiply integers and floats, repeat strings and lists, or ...

LangExtract lets users define custom extraction tasks using natural language instructions and high-quality “few-shot” examples. This empowers developers and analysts to specify exactly which entities, ...

In the Getting started directory, you’ll find a step-by-step tutorial to build your own Word Cloud app. Training version: Practice assembling the Python code yourself. Wordcloud - complete: The fully ...