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所在平台: Udemy |
课程主页: https://www.udemy.com/course/complete-python-data-analytics-beginner-to-advanced/
课程评论:没有评论
**Fantastic Python: 数据科学与机器学习 课程总结** 本课程是“Fantastic Python”系列的一部分,旨在为初学者和中级学习者提供全面的 Python 编程及机器学习指导。课程将教授 Python 基础知识,以及如何利用 pandas, numpy, scikit-learn, statsmodels, seaborn 等库进行数据分析、数据可视化和机器学习(ML)。 **核心内容涵盖三个主要部分:** 1. **Python 编程基础:** * 基本数据类型和常用操作 * 字符串处理 * 控制流(条件语句、循环) * 列表、元组和集合 * 字典 * 面向对象编程(OOP) * 继承 * 日期与时间 * 模块与包 * 异常处理等 2. **使用 pandas 和 Seaborn 进行数据分析与可视化:** * Series 和 DataFrame 的操作 * 索引、过滤、排序、计数等数据选取与处理 * 数据合并与连接(Merge/Joins) * 数据聚合(Aggregation) * 各种图表类型,包括线图、条形图、散点图、直方图等 3. **使用 Scikit-Learn 进行机器学习:** * 线性回归 * 逻辑回归 * 线性判别分析(LDA) * 主成分分析(PCA) * K-Means 聚类 * K-近邻算法(KNN) * 支持向量机(SVM) * 神经网络 * 决策树 * 随机森林 * 超参数调优 **课程亮点:** * **深入的 pandas 讲解:** 强调数据整理(data wrangling)的重要性,占数据科学家工作量的 80%,为处理真实世界复杂数据打下坚实基础。 * **注重实践:** 机器学习部分侧重于实际应用和直观理解算法,而非深入理论和数学推导。 * **丰富的实践案例:** 包括手写数字分类、人脸识别、心脏病预测、企鹅分类、世界幸福指数分析等。 完成本课程后,您将成为一名熟练的 Python 程序员,并具备成为一名能够应对真实世界挑战的数据科学家的潜力。
This course in the Fantastic Python Series is a complete guide on Python Coding & Machine Learning for beginners and intermediate level coders. You will learn not only Python, but also how to conduct data analysis, data visualization and Machine Learning (ML) using pandas, numpy, scikit-learn, statsmodels, seaborn and more.Practical Examples for ML includes: (1) hand-written digits classification; (2) facial recognition; (3) heart-disease prediction; (4) penguins classification; (5) World Happiness Index; and many more.In particular, this course consists of 3 major parts ("mini-courses"):Learn Python CodingAll essential data types and common operationsComprehensive string manipulationsControl flowsLists, Tuples and SetsDictionariesObject-Oriented ProgrammingInheritanceDatetimeModules and PackagesExceptions Handling, etcLearn Data Analytics and Visualization with pandas and SeabornSeries and Data FramesIndexing, filtering, sorting, counting, etcMerge/JoinsAggregationLine plotsBar plotsScatter plotsHistogram, etcLearn Machine Learning with Scikit-Learn Linear RegressionsLogistic RegressionsLinear Discriminant AnalysisPrincipal Component AnalysisK-MeansK-Nearest NeighborsSupport Vector MachinesNeural NetworksDecision TreesRandom ForestsHyper-parameters TuningThe course is one of the most comprehensive and detailed course ever on the Pandas package. It highlights the complexity of data wrangling which occupies about 80% of data scientists' time, and gives you a solid foundation to meet the challenging requirements of handling messy real-world data. The focus for Machine Learning (ML) is on practical applications and gaining an intuitive understanding of the algorithms rather than diving into the theories and mathematics. By the end of this course, you will not only become a competent Python programmer, but also a budding data scientist ready to take on real-world challenges.