NLP: Text Clustering [PCA -- > K-means]

What is text clustering? Text clustering is to transform the original natural language text information into mathematical information, which is displayed in the form of high-dimensional spatial points. By calculating the distance between those points, those points are clustered into a cluster, and the center of the cluster is called the cluster ...

Added by pbsperry on Tue, 22 Feb 2022 20:49:19 +0200

Event flow, capture phase, bubbling phase, mobile end event problem

event Event bubbling and event capture were proposed by Microsoft and Netscape respectively. These two concepts are to solve the problem of event flow (event sequence) in the page. Before the event flow, that is, the sequence of events, let's take a look at the DOM tree 1. DOM tree How is the DOM tree formed? The code we write in VScode will ...

Added by Izzy1979 on Tue, 22 Feb 2022 20:22:54 +0200

Graphical python | list

Author: Han Xinzi@ShowMeAI Tutorial address: http://www.showmeai.tech/tutorials/56 Article address: http://www.showmeai.tech/article-detail/77 Notice: All Rights Reserved. Please contact the platform and the author for reprint and indicate the source 1.Python list Sequence is the most basic and common data structure in Python. Each elemen ...

Added by disenopop on Tue, 22 Feb 2022 19:57:50 +0200

Learn Java--day06 -- array from scratch

I Advanced application of array 1. Array inversion Meaning: exchange the elements in the array in order of index Prerequisites for reversal: 1. Confirm the index position of the element to be exchanged int start = 0; int end = arr.length - 1 2. The law of index position movement after each exchange start++ end– 3. How to exchange eleme ...

Added by disconne on Tue, 22 Feb 2022 19:53:12 +0200

C++ programming: common sorting algorithms

C++ programming: common sorting algorithms Bubble sort Algorithmic ideas: Compare adjacent elements. If the first is larger than the second, swap the two;Do the same work for each pair of adjacent elements, from the first pair at the beginning to the last pair at the end, so that the number of elements at the end should be the maximum;Repeat ...

Added by Sassci on Tue, 22 Feb 2022 19:05:43 +0200

`vue3`+`ts`+`setup ` syntax sugar implements an infinitely nested 'tree' component

Today, we use vue3+ts+setup syntax to implement an infinitely nested tree component. Let's take a look at the implementation effect first. The style has not been modified too much. This article is a very basic content. I have just come into contact with vue3 this set. Recently, I have also started to practice and use vue3 to implement some vue ...

Added by azfar siddiqui on Tue, 22 Feb 2022 18:58:31 +0200

Troubleshooting of an external domain name error in Pod resolution in K8s

WeChat official account: operation and development story, author: Mr. Dong Zi 1. Fault phenomenon We have an agent agent service. After publishing to the k8s cluster, the pod status is Running, but the server has been unable to receive the heartbeat signal. Therefore, we go to the cluster to check the log and find a large number of TCP time ...

Added by raahatazim on Tue, 22 Feb 2022 18:25:13 +0200

autoHotkey advanced --- simple configuration for accessing window object acc Library

autoHotkey advanced - simple configuration for accessing window object acc Library introduction Accessible (ACC) library is a third-party code library of ahk This library realizes the basic operation functions of some windows by accessing the underlying api function of Microsoft Library (Microsoft Active Accessibility (MSAA)) It can also ...

Added by raimis100 on Tue, 22 Feb 2022 18:14:28 +0200

Java basic syntax

03_Java basic syntax The Scanner class cannot get the char type directly from the keyboard Process control Process control statements are statements used to control the execution order of statements in the program. Statements can be combined into small logic modules that can complete certain functions.Its process control mode adopts three b ...

Added by yendor on Tue, 22 Feb 2022 18:11:16 +0200

Niu Ke net java basic knowledge brush question record-01

Assume Base b = new Derived(); What is the output result after calling and executing b.methodOne()? public class Base { public void methodOne() { System.out.print("A"); // 3. Output A methodTwo(); // 4. The method two method overridden by the subclass is called } public void methodTwo() { System.out.prin ...

Added by dyluck on Tue, 22 Feb 2022 18:10:18 +0200