《Python for Data Analysis》的作者Wes McKinney是pandas库的创始人之一,这是一个广泛应用于数据分析和处理的Python库。书中不仅详细介绍了pandas库的各种功能,还涵盖了使用Python进行数据分析的其他相关内容,如NumPy、Matplotlib等。McKinney以其丰富的经验,为读者提供了... (展开) 1 0回应 zhenfanwu 2023-12-...
《Python for Data Analysis》一书由Wes Mckinney所著,中文译名是《利用Python进行数据分析》。这里记录一下学习过程,其中有些方法和书中不同,是按自己比较熟悉的方式实现的。 第二个实例:MovieLens 1M Data Set 简介: GroupLens Research提供了从MovieLens用户那里收集来的一系列对90年代电影评分的数据 数据地址:http...
Dumb& Dumber (1994) 1.324767Blair Witch Project, The (1999) 1.319496Natural Born Killers (1994) 1.305525Tank Girl (1995) 1.278513Rocky Horror Picture Show, The (1975) 1.259985Eyes Wide Shut (1999) 1.254972FearandLoathinginLas Vegas (1998) 1.247835Evita (1996) 1.247072Hellraiser (1987) 1.243238Sou...
pandas会根据列名的重叠情况推断出哪些列是合并(或连接)键: data = pd.merge(pd.merge(ratings, users), movies) 1. data 1. data.iloc[0] 1. mean_ratings = data.pivot_table('rating', index='title', columns='gender', aggfunc='mean') 1. 2. mean_ratings[:5] 1. 该操作产生了另一个DataF...
The implementation of each of these steps will vary depending on the nature of your analysis, but following an agreed-upon workflow allows everyone involved to know what needs to happen and to see how the project is progressing. Using a workflow also helps futureproof your analysis methodology....
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One of the major components of the Jupyter project is thenotebook, a type of interactive document for code, text (including Markdown), data visualizations, and other output. The Jupyter notebook interacts withkernels, which are implementations of the Jupyter interactive computing protocol specific ...
xiongzwfire/Python-for-Data-Analysis-Notes Star0 Notes of “Python for Data Analysis , First Edition” python-for-data-analysis UpdatedApr 7, 2020 Jupyter Notebook lostincalibasas/User_Journey_Analysis Star0 This project involves exploring subscription-based learning platform to analyze user behavior...
In this project, you will analyze the data and then visualize the trend to come up with a better strategy for forecasting. After that, you will train and evaluate the ARIMA model and use the predictions to compare past and future trends. The project goes deep into time-series analysis, and...
capabilities with some of my former AQR colleagues, Adam Klein and Chang She. In 2013, I stopped being as involved in day-to-day project development, and pandas has since become a fully community-owned and community-maintained project with well over two thousand unique contributors around the ...