Tag：Data Science

Time：2020122
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 onedimensional 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 […]

Time：20191015
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 […]

Time：2019101
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 […]

Time：2019829
Summary:What is the thinking of data scientists? This article tells you! Think like a data scientist: 12step guide (Part I) Think like a data scientist: 12step 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. […]

Time：2019827
Refer to The Strong Data Science Audit: How does your organization’s data strategy stack up? Analysis and dashboard Use thirdparty 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 […]

Time：201987
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. […]

Time：2019729
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 […]

Time：201977
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 […]

Time：2019629
1. Machine Learning EDA lantern Characteristic Engineering yellowbrick Featuretools Model Interpretation SHAP Lime currency Scikitlearn Automated Machine Learning mljarsupervised 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 prerelease version): […]

Time：2019623
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 23March 5, 2019//Host by Stone//Prize: 85000RMB NoteTeams are required to use intelligent algorithms […]

Time：2019525
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 nonprofit translation activities, learning activities and teambuilding competitions, and maintain good cooperation with wellknown open […]

Time：201951
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 […]