Industry Background With the continuous expansion of urban rail transit networks and the ongoing improvement of intelligence levels, subway IoT monitoring systems need to monitor and manage tens of thousands of key IoT devices in real-time, including environmental control systems, fire alarms, access control, and elevator operations. The massive time-series data generated by these devices … Read more
Introduction What is the Industrial Internet of Things? What is its ecosystem? The benefits of the Industrial Internet of Things (IIoT) lie in the collection and analysis of various data. Manufacturers utilize this network to improve quality control, sustainable and green practices, supply chain traceability, and supply chain efficiency. So far, we are all familiar … Read more
This is a work from Big Data Digest, please contact us for reprints. Compiled by: Zhang Yuanyuan, Traveler, Aileen “Introduction: In this issue of the Beginner’s Guide to Data Science, we continue to help you learn Python. This time, our editors have gathered several useful cheat sheets for common Python libraries online, making it easier … Read more
Produced by Big Data Digest Translated by: Travis, Hu Jia, Da Jieqiong, Xia Yawen Life is short, and not just for programmers; Python is attracting the attention of big names from the financial sector. In the wave of financial technology, countless traditional finance professionals are eager to strike gold. How can you find your opportunity … Read more
In the development of modern agriculture, the power of technology is reshaping traditional farming like never before. Today, we will take you into the fields to meet an unassuming yet crucial player—the IoT sensor. Although it may seem inconspicuous, it plays a vital role in ensuring the healthy growth of crops. 1. Sensing: Capturing Comprehensive … Read more
The Internet of Things (IoT) technology has been widely applied in production chains, logistics, agriculture, and other fields closely related to us, providing convenient data management solutions. This technology also holds significant importance in the lighting sector. Whether for outdoor streetlights or indoor home and commercial lighting, IoT technology can make them smarter. In this … Read more
This article contains 2600 words and is recommended to be read in 5 minutes. This article introduces the first industrial-grade time series disaggregation tool in the Python ecosystem. In macroeconomic monitoring and policy formulation, the absence of high-frequency time series data (such as monthly GDP) often becomes a bottleneck for decision-making. The recently open-sourced tempdisagg … Read more
In 2025, Python programming has become an indispensable skill in many fields, whether it is data analysis, artificial intelligence, web development, or office automation, Python has demonstrated its powerful capabilities. Below is a detailed Python programming beginner’s guide to help you grow from a novice to an expert. 1. Basic Introduction (1) Environment Setup Select … Read more
1. What is Quantitative Investment? Quantitative Investment refers to a trading method that issues buy and sell orders through quantitative means and computer programming, aiming to achieve excess returns or a specific risk-return ratio. It leverages modern statistics and mathematical methods, utilizing computer technology to find “high probability” strategies and patterns from vast historical data … Read more
As a data analyst with eight years of experience in the field, Python has long been my “right-hand man” in my work. It is no exaggeration to say that my daily tasks almost always involve Python, from data cleaning to modeling decisions, it runs through the entire data analysis process. Recently, I have received many … Read more