Visual decision tree in Python [Matplotlib/Graphviz]

Decision tree is a popular supervised learning method. The advantage of decision tree is that it can be used not only for regression, but also for classification. It does not need feature scaling, and it has better interpretability and is easy to visualize decision tree. Visual decision tree is not only a good way to understand your model, but ...

Posted on Sun, 05 Apr 2020 11:55:48 -0400 by hackerkts

The command execution status return value of bash's working characteristics and the content involved in command line expansion

The command execution status return value of bash's working characteristics and the content involved in command line expansion The basic feature of bash: the result of command execution state bash outputs this result through the status return value: Success: 0 Failed: 1-255 After the command is executed, its s ...

Posted on Fri, 03 Apr 2020 05:37:30 -0400 by tieded

Image processing basis of computer vision

Fundamentals of image processing Preface Experimental environment Experimental preparation Image graying Basic principle code implementation experimental result Draw image outline and image histogram Basic principle code implementation experimental result Gauss filter (Gauss fuzzy processing) ...

Posted on Sun, 08 Mar 2020 00:26:54 -0500 by lukatchikm

matplotlib practice for Python data visualization (1. Getting started)

** 1. Getting Started with matplotlib for Python Visualization* Learning environment: Anaconda Editing software used: Spder (Python 3.7) Learning content: Use the matplotlib library to draw basic statistical images. Concepts and implementation of chart elements in matplotlib Library Basic operation me ...

Posted on Sat, 29 Feb 2020 21:41:35 -0500 by Jezthomp

How to use Conda

Conda is a tool for managing versions and Python environments, which is very easy to use.1, Environmental management of Conda 1.1 create environment # Create an environment named py35, and specify that Python version is 3.5 (regardless of 3.5.x, conda will automatically find the latest version of 3.5.x ...

Posted on Wed, 26 Feb 2020 02:28:19 -0500 by enkidu72

SaltStack common module 2

SaltStack common modules Article directory SaltStack common modules state of SaltStack common modules state.show_highstate state.highstate state.show_state_usage state.show_top state.top Salt CP of SaltStack common modules file of SaltStack common modules file.access file.append file.basename f ...

Posted on Sun, 23 Feb 2020 04:15:22 -0500 by Eugene

[important notes on data analysis and mining 2]

Article directory Software to install - Anaconda Detailed installation steps and methods of Anaconda Anaconda quick download address Choose your version That's it Detailed installation steps of Anacon ...

Posted on Thu, 20 Feb 2020 05:33:04 -0500 by FireyIce01

Linux directory and file level rights management

Brief description of field meaning Linux provides directory and file level rights management. Each file and directory has an owner and a group. A file or directory can have different permissions for the owner, users in the group, and all other users. For a file, "r" stands for read permissi ...

Posted on Wed, 12 Feb 2020 05:49:25 -0500 by mad4dweb

Add visualization + code comment of GitHub project: graph revolutionary networks in pytorch

Add visualization + code comment of GitHub project: graph revolutionary networks in pytorch Article directory Add visualization + code comment of GitHub project: graph revolutionary networks in pytorch GitHub address Original project GitHub (no result visualization): Visualization results display ...

Posted on Fri, 07 Feb 2020 10:45:25 -0500 by nikkio3000

Install anaconda and python3.6 in Ubuntu 16.04 without affecting the python2.7 relied on by ros

Install anaconda and python3.6 in Ubuntu 16.04 without affecting the python2.7 relied on by ros First of all, I use ubuntu 16.04 + ros kinetic. The python version that ros relies on is python2.7. In order to ensure the normal and stable operation of ros, it's better not to delete python2.7 from ubuntu ...

Posted on Thu, 30 Jan 2020 03:01:09 -0500 by sottwell