big data analysis

Evaluation of Policy Collection Robots: In-Depth Analysis of RPA + AI Large Models

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Evaluation of Policy Collection Robots: In-Depth Analysis of RPA + AI Large Models

Source: Awake Programmer The RPA policy information collection robot is primarily used for the automated monitoring, scraping, parsing, and matching of various policy information (such as subsidies, qualifications, tax incentives, etc.). Combined with demand scenarios (such as government, enterprise services, industry research, etc.), the following are currently outstanding solutions in the market, recommended based on … Read more

Practical Python: Data Cleaning and Preprocessing in Machine Learning

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Practical Python: Data Cleaning and Preprocessing in Machine Learning

In the world of machine learning and data analysis, data is like raw material, and its quality directly determines the performance of the final model and the reliability of the analysis conclusions. However, raw data in reality is often filled with various “impurities”—missing values, duplicate records, outliers, formatting errors, etc. These issues can severely disrupt … Read more

Sales Forecasting of New Energy Vehicles in Guangzhou Based on ARIMA-LSTM Model

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Sales Forecasting of New Energy Vehicles in Guangzhou Based on ARIMA-LSTM Model

Full text link: tecdat.cn/?p=43689 Analyst: Bingyi Yan When analyzing the new energy vehicle market, have you encountered the following problem: using ARIMA fails to capture sudden fluctuations in sales, while switching to LSTM easily overlooks long-term growth trends? A single model often struggles to balance between “linear” and “non-linear” aspects.(Click the end of the article … Read more

Specialized Practices in Python: Unlocking Full-Stack Potential

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Specialized Practices in Python: Unlocking Full-Stack Potential

1. Data Analysis: Pandas Time Series Forecasting Principle Explanation Practical Case: Sales Data Trend Forecasting 2. Machine Learning: Scikit-learn Model Deployment Principle Explanation Practical Case: Housing Price Prediction API Deployment 3. Web Development: Django REST Framework Optimization Principle Explanation Practical Case: Blog API Performance Optimization 4. Automated Operations: Selenium Web Automation Principle Explanation Practical Case: … Read more

Exploring 3D Data Visualization Techniques in Python!

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Exploring 3D Data Visualization Techniques in Python!

Follow and star to learn new Python skills every day Due to changes in the public account’s push rules, please click “View” and add “Star” to get exciting technical shares at the first time Source: Internet In multivariate data analysis, visualizing data involving three variables often requires three-dimensional plotting techniques to comprehensively understand and analyze … Read more

Self-Rescue from Information Overload: How I Transformed 5 Hours of Daily Phone Use into 30 Minutes of High-Value Information with Python, Overcoming Information Anxiety in One Month

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Self-Rescue from Information Overload: How I Transformed 5 Hours of Daily Phone Use into 30 Minutes of High-Value Information with Python, Overcoming Information Anxiety in One Month

My Phone: An “Information Trash Can” Last Sunday at 11 PM, I stared at the “Screen Time” on my phone — WeChat: 2 hours 15 minutes (scrolling through group chats/friends’ posts/public accounts); Douyin: 1 hour 40 minutes (browsing trending topics/jokes/knowledge bloggers); Xiaohongshu: 1 hour 20 minutes (looking at outfits/makeup/travel tips); News App: 45 minutes (scrolling … Read more

Overcoming Decision Paralysis: How I Used Python to Transform ‘Choosing a Milk Tea Takes 1 Hour’ into ‘3 Minutes to Make a Precise Decision’ and Bid Farewell to ‘Choice Paralysis’ in 3 Months

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Overcoming Decision Paralysis: How I Used Python to Transform 'Choosing a Milk Tea Takes 1 Hour' into '3 Minutes to Make a Precise Decision' and Bid Farewell to 'Choice Paralysis' in 3 Months

My Life is a ‘Battlefield of Choices’ Last Friday at noon, I was staring at the ‘lunch options’ on the food delivery app— Milk Tea Shop: Mango Pomelo Sago (with coconut jelly or not?), Cheese Cream (3 sugar or 5 sugar?); Hot Pot Restaurant: Spicy/Tomato/Mushroom broth? Which to choose: tripe/shrimp paste/fatty beef? Convenience Store: Rice … Read more

Can Learning Python Lead to a Good Job? An Article Reveals the Truth

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Can Learning Python Lead to a Good Job? An Article Reveals the Truth

In recent years, Python has almost become the “universal key” for entering programming. Whether you are a college student, someone changing careers, or a professional looking to enhance your skills, many will tell you: learn Python, the prospects are limitless. But the question is—if you learn Python, will you definitely find a good job? How … Read more

Reproducing Machine Learning in Economics with Python

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Reproducing Machine Learning in Economics with Python

“ Author: Shengsheng Li (A Little Ant in Management)Email:[email protected] “ Source: Jiang Jinhe, Huang Shan. Research on the Impact of New Trade Formats on Green Technology Innovation: Evidence from the Policy of Cross-Border E-Commerce Comprehensive Experimental Zone [J]. Quantitative Economic and Technical Economic Research, 2024, 41(12): 133-154. DOI:10.13653/j.cnki.jqte.20240926.001. No one supports your ambition, you must … Read more

Research on the Productivity Revolution of AI and Robotics: Analysis of Productivity Enhancement Mechanisms

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Research on the Productivity Revolution of AI and Robotics: Analysis of Productivity Enhancement Mechanisms

1. Efficiency Enhancement Pathways 1.1 Labor Productivity Improvement Data The integration of AI and robotics technology has significantly enhanced labor productivity, creating substantial economic value. According to the International Labour Organization (ILO) 2025 report, global manufacturing enterprises that have introduced AI systems have seen an average labor productivity increase of 23%, with the automotive industry … Read more