• ## Linear model of machine learning basis

Time：2020-1-22

Linear model for regression linear regression What is linear regression? The general model of regression problem is as follows:$$y = \sum w[i]*x[i]+b$$As shown in the figure below, for one-dimensional data, linear regression is to fit a straight line $$y = a x + B$$according to a given point $(x_i, y_i)$, that is, to […]

• ## Why do data scientists use Git? How to use it?

Time：2019-10-15

Abstract:Maybe you’ve heard of Git somewhere else. You may have been told that Git is only for software developers. If you’re a data scientist, Git really matters to you. The author of this article hopes to share his experience with you to understand the importance of Git and how to use it in your data […]

• ## A List of Mathematical Foundations “Necessary” for Data Science

Time：2019-10-1

Abstract:A list of mathematical knowledge necessary for data science is provided, and the corresponding learning resources are provided to facilitate the leak detection and filling in the vacancies for the autumn recruiters. Autumn recruitment has begun, I believe many students want to work in data science posts. Is the storage of mathematical knowledge important for […]

• ## Think like a data scientist: 12-step guide (Part 2)

Time：2019-8-29

Summary:What is the thinking of data scientists? This article tells you! Think like a data scientist: 12-step guide (Part I) Think like a data scientist: 12-step guide (middle) Phase 3 – Completion Once the product is built, you still need to do something to make the project more successful and make your future life easier. […]

• ## Complete Data Team Tips (27 Suggestions on BI Systems, Data Warehouse, Data Mining and Data Experiments)

Time：2019-8-27

Refer to The Strong Data Science Audit: How does your organization’s data strategy stack up? Analysis and dashboard Use third-party tools to capture user behavior?Use tools like Google Analytics, Segment, Heap. Is there a clear definition of user behavior, or only PV?Viewing PV is the quickest way to understand what users are doing, but there […]

• ## ApacheCN Programming/Big Data/Data Science/AI Learning Resources 2019.6

Time：2019-8-7

Special Sponsors We have organized an open source mutual aid platform to facilitate open source organizations and big V to understand each other, help each other and integrate resources. Please reply to this post and indicate the organization/personal information to apply for membership. Please reply to this post to recommend what you want to translate. […]

• ## The latest machine learning project in 2019

Time：2019-7-29

Translator: Crazy Technology HouseOriginal: https://www.edureka.co/blog/m… For more articles, please pay attention to Wechat Public Number: Hardcore Intelligence machine learningIt’s obviously an area of mad progress in recent years. This trend and progress has created many employment opportunities for the industry. YesMachine Learning EngineerThe demand is very high. This surge is due to the development of […]

• ## How to create a data science project?

Time：2019-7-7

Summary:In a new data science project, how should you organize your project process? Where do the data and code go? What tools should be used? What aspects should be considered before data processing? After reading this article, you will have a more scientific workflow. If you want to start a new data science project, such […]

• ## Awesome Data Science in Python

Time：2019-6-29

1. Machine Learning EDA lantern Characteristic Engineering yellowbrick Featuretools Model Interpretation SHAP Lime currency Scikit-learn Automated Machine Learning mljar-supervised 2. Statistical methods currency Stats Models: Universal Probability School Scipy: Contains common distributions, statistical calculations Pyro: based onpyTorchGeneral Statistical Model Library Edward: Based ontensorflowGeneral Statistical Model Library Bayes PyStan: Bayesian Model（stanRealization) Pymc3/pymc4 (still in pre-release version): […]

• ## Summary of Artificial Intelligence/Data Science Competition 2019.2

Time：2019-6-23

The content comes from DataSciComp, an AI/Data Science Competition Compilation Platform. Github：iphysresearch/DataSciComp This project is strongly supported by ApacheCN. Microblogging | Knowing | CSDN | Brief Book | OSChina | Blog Garden The 2nd China “High Score Cup” Beautiful Country Competition January 23-March 5, 2019//Host by Stone//Prize: 85000RMB NoteTeams are required to use intelligent algorithms […]

• ## ApacheCN Programming/Big Data/Data Science/AI Learning Resources 2019.4

Time：2019-5-25

Special Sponsors We are a large open source community with more than 9000 QQ members, more than 20K Github Stars, more than 4K uips per day. We have CSDN blog experts and excellent author certification for sketchbook programmers. We organize non-profit translation activities, learning activities and team-building competitions, and maintain good cooperation with well-known open […]

• ## Using Matplotlib Library to Generate Animation Charts

Time：2019-5-1

Translator: Crazy Technology Househttps://towardsdatascience.co… For more articles, please pay attention to Wechat Public Number: Hardcore Intelligence Animation is an interesting way to show phenomena. Compared with static charts, humans are always attracted by passive and interactive charts. Animation is more meaningful when describing time series data such as stock prices over the years, climate changes […]