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X @Avi Chawla
Avi Chawla· 2025-10-03 19:56
RT Avi Chawla (@_avichawla)I never use Pandas' describe method.Skimpy is a much better (and open-source) alternative that provides a comprehensive data summary, including data shape, column data types, stats, distribution chart, etc. https://t.co/i19N6BdUgs ...
X @Avi Chawla
Avi Chawla· 2025-10-03 06:52
I never use Pandas' describe method.Skimpy is a much better (and open-source) alternative that provides a comprehensive data summary, including data shape, column data types, stats, distribution chart, etc. https://t.co/i19N6BdUgs ...
2025年如何从小白进阶成为AI/ML专家:助你拿下offer的修炼路线图
3 6 Ke· 2025-06-28 23:05
Core Insights - The article outlines an eight-step roadmap for efficiently advancing in AI/ML by focusing on essential skills and avoiding common pitfalls [1]. Group 1: Step-by-Step Learning Path - **Step 1: Master Python Core Libraries** Proficiency in Python is essential for AI/ML, including data cleaning, model building, and result visualization [2]. Key content includes Python basics, advanced AI programming techniques, and libraries like scikit-learn, NumPy, Matplotlib, Seaborn, and Pandas [4]. Recommended resources include CS50 Python course and "Python Data Science Handbook" [4]. Suggested learning period is 3-4 weeks [4]. - **Step 2: Solidify Mathematical Foundations** A strong grasp of linear algebra, probability, and calculus is crucial for understanding models [5]. Key content includes matrix operations, Bayesian thinking, and optimization techniques [5]. Recommended resources include "Linear Algebra" by 3Blue1Brown and MIT's Probability Introduction [5]. Suggested learning period is 4-6 weeks [5]. - **Step 3: Understand Machine Learning Basics** This step is pivotal for transitioning from beginner to competent AI/ML engineer [6]. Key content includes supervised vs. unsupervised learning, reinforcement learning, and deep learning [6]. Recommended resources include Google's Machine Learning Crash Course and "Machine Learning" by Andrew Ng [8]. Suggested learning period is 6-8 weeks [8]. - **Step 4: Hands-On Project Experience** Practical experience through real AI/ML applications is essential for job readiness [9]. Key content includes practical guides and project development [9]. Suggested learning period is ongoing [9]. - **Step 5: Learn MLOps** Understanding MLOps is vital for deploying and maintaining models in real-world scenarios [10]. Key content includes foundational concepts and best practices for model deployment [10]. Suggested learning period is 3-4 weeks [10]. - **Step 6: Specialize in a Domain** After building a foundation, focusing on a specific area like NLP or computer vision enhances employability [11]. Suggested learning period is ongoing [11]. - **Step 7: Stay Updated** Continuous learning is necessary to keep skills relevant in the fast-evolving AI field [12]. Key resources include ArXiv for research papers and notable figures in the field [12]. Suggested learning period is ongoing [12]. - **Step 8: Prepare for Interviews** Comprehensive preparation for interviews is crucial, including explaining model principles and system design [13]. Recommended resources include machine learning interview guides [13]. Suggested learning period is 4-6 weeks [13]. Conclusion - The article emphasizes a structured approach to mastering AI/ML, enabling individuals to transition from novices to job-ready professionals efficiently [1].
学什么技术好有前途?这几个方向让你工资翻倍还不内卷
Sou Hu Cai Jing· 2025-05-06 02:46
Core Insights - The job market is increasingly challenging, but there are promising IT career paths for individuals with no prior experience [1] Group 1: IT Career Opportunities - Python is highlighted as an accessible programming language, with many companies hiring Python developers, especially for data analysis roles, offering an average salary increase of 2K for those who know Python [3] - Front-end development is in high demand, with frameworks like Vue and React being popular among developers, leading to a competitive job market where many graduates quickly secure positions [3] - Data analysis skills using tools like Pandas and Tableau are becoming essential across various industries, including retail, with a notable gender representation in the field [3] - Cybersecurity roles are increasingly valuable, with professionals in penetration testing and vulnerability assessment commanding salaries upwards of 30K after three years of experience [3] - UI design is another entry point into the IT industry, with tools like Figma and Sketch being user-friendly for those with a good aesthetic sense [3] Group 2: Training and Education - The importance of selecting the right training institution is emphasized, with recommendations for programs that provide hands-on project experience and accessible instructor support [4] - Completing practical projects is crucial for job applications, as employers prefer to see a portfolio of work rather than theoretical knowledge [4] - English proficiency is not a barrier for entering programming, as the required vocabulary is basic and many development environments offer auto-completion features [4] Group 3: Market Trends - The current job market for IT roles is more equitable compared to other industries, as success is primarily determined by skills rather than connections [5] - The demand for IT skills continues to grow, making it a viable option for career transition despite increased competition compared to previous years [5]