GraphSAGE code details - pytorch version

1. GraphSAGE import Thesis title: Inductive Representation Learning on Large Graphs Author: William L. Hamilton, Rex Ying and Jure Leskovec Graph neural network methods proposed before GraphSAGE, such as DeepWalk and GCN, belong to transmissive models. When the structure of the network changes a little, such models need to be retrained, ...

Posted by neo0506 on Wed, 09 Feb 2022 23:26:38 +0100

Python analyzes the Spring Festival greetings of national leaders and establishes a theme model

Topic modeling can help developers intuitively understand and explore data, so as to better mine topics in corpus. Successful topic modeling requires multiple iterations: cleaning the data, reading the results, adjusting the preprocessing accordingly, and trying again. This paper analyzes the theme of the New Year greetings of national leaders ...

Posted by paparanch on Wed, 09 Feb 2022 23:25:41 +0100

[communication] matlab source code based on HF communication system simulation, including GUI

1, Introduction According to the division of the International Radio Advisory Committee (CCIR, now ITU-R), short wave refers to the electromagnetic wave with a wavelength of l00ml0m and a frequency of 3MHz30MHz. Radio communication using short wave is called short wave communication, also known as high frequency (HF) communication. In fact, in ...

Posted by nano on Wed, 09 Feb 2022 23:16:44 +0100

Python basic interview questions

1. Comparison between PHP, C + +, Python and other languages such as C #? C language   C language has the characteristics of both high-level language and assembly language. It is a structural language. C language application pointer: it can directly operate close to the hardware, but the pointer operation of C is not protected, which also ...

Posted by ghost007 on Wed, 09 Feb 2022 23:12:37 +0100

Dependency inversion, control inversion and dependency injection are actually very simple

First explain the opening with the simplest (rude) sentence:The upper modules should not depend on the lower modules, they should all rely on abstractionAbstract should not depend on details, details should depend on abstractionFirst, let's hold the following questions:What is dependency inversion?What is control reversal?What is dependency inj ...

Posted by nicephotog on Wed, 09 Feb 2022 23:09:26 +0100

Basic steps of implementing aop with aspectj (pre notification)

CH06 aop aspectj: use aspectj framework to implement aop. Using aop: the purpose is to add additional functions to some existing classes and methods. The premise is not to change the code of the original class. Basic steps to implement aop using aspectj: 1. New maven project 2. Join dependency 1) spring dependency 2) aspectj dependency ...

Posted by byp on Wed, 09 Feb 2022 23:06:08 +0100

Detailed explanation of code with gradient policy recommended

Structure explanation After extracting the github download code, you can see the following directory The data directory stores data sets, which can be replaced with their own data sets as needed.The src directory is all the code Before looking at the code, let's look at the readme file. If there is readme in a code, we must look at it f ...

Posted by edkuan on Wed, 09 Feb 2022 23:02:01 +0100

Java learning notes -- abnormal knowledge notes

Combine learning and rookie notes ~ attach the website about exceptions in the rookie tutorial https://www.runoob.com/java/java-exceptions.html Why should we handle exceptions? When an exception is encountered during the execution of the program (the exception is usually difficult to solve, such as the disconnection exception caused by unplu ...

Posted by pages on Wed, 09 Feb 2022 23:02:15 +0100

nginx installation and building lnmp and Forum

nginx installation and operation control Compile and install nginx Install support software The configuration and operation of nginx need the support of pcre, zlib and other software packages Install pcre and zlib You need to mount the Centos image during installation. Clear the yum source [root@centos ~]# yum -y install pcre-devel ...

Posted by mechamecha on Wed, 09 Feb 2022 23:00:09 +0100

Browser model

1. The built-in scripting language is JavaScript. In other words, the browser has a built-in JavaScript engine and provides various interfaces so that JavaScript scripts can control various functions of the browser. Once the JavaScript script is embedded in the web page, the browser will execute the script when loading the web page, so as to ac ...

Posted by riddhi on Wed, 09 Feb 2022 22:58:23 +0100