Graphical big data | Spark machine learning modeling and hyperparametric optimization

Author: Han Xinzi@ShowMeAITutorial address: http://www.showmeai.tech/tutorials/84Article address: http://www.showmeai.tech/article-detail/181Notice: All Rights Reserved. Please contact the platform and the author for reprint and indicate the source1. Classification, regression and clustering model1) Overview of classification algorithmClassific ...

Posted by Corpheous on Wed, 09 Mar 2022 01:41:41 +0100

vite + vue3 + setup + pinia + ts project practice

introduce A project developed by using vite + vue3 + pinia + ant design Vue + typescript complete technical route, with the launch of second level development update, the new vue3 composition api combined with setup to enjoy the silky development experience, the new pinia state manager and excellent design experience (1k size), the barrier fre ...

Posted by somenoise on Wed, 09 Mar 2022 01:17:43 +0100

Properties and operations of JavaScript Objeact

Basic operation of object create object The function called with the new keyword is the constructor. Constructors are functions designed to create objects. For example: var obj = new Object(); Remember, when you use typeof to check an object, it will return object. For more information about common objects, see the previous article &quot ...

Posted by Silver_Eclipse on Wed, 09 Mar 2022 00:56:23 +0100

quarkus Combat 4: remote hot deployment

Welcome to my GitHub Here we classify and summarize all the original works of Xinchen (including supporting source code): https://github.com/zq2599/blog_demos Overview of this article This article is the fourth in the "quarkus actual combat" series. As the title shows, today's task is to complete the actual combat of remote ho ...

Posted by programmermatt on Wed, 09 Mar 2022 00:37:39 +0100

[daily question 1] preparing for the Blue Bridge Cup -- Python programming | Day14 | path | real problem code analysis

๐Ÿ’– About the author: Hello, I'm brother cheshen, cheshen at No. 18 Fuxue road ๐Ÿฅ‡ โšก About - > Che Shen: the fastest time from the bedroom to the laboratory is 3 minutes, and the slowest time is 3.5 minutes (that half minute is actually waiting for the traffic light) ๐Ÿ“ Personal homepage: Drivers only need cars and hands, and the pressure com ...

Posted by james_4k2 on Wed, 09 Mar 2022 00:37:37 +0100

Full convolution network (FCN) practice: using FCN to realize semantic segmentation

Full convolution network (FCN) practice: using FCN to realize semantic segmentation FCN classifies images at pixel level, which solves the problem of semantic segmentation. Unlike the classical CNN, which uses the full connection layer to obtain a fixed length feature vector for classification after the convolution layer (full connection layer ...

Posted by purinkle on Wed, 09 Mar 2022 00:03:14 +0100

JAVA operator summary

catalogue Arithmetic operators (+,, *, /) Modulo / remainder operator (mod) Self increasing and self decreasing operators (Num + +, Num --, + num, -- Num) Logical operators (& &, ||,!) Bit operation (&, |, ^) < < > > and > > > Comparison operators (<, >, < =, > =, = =,! =) Operator typeSym ...

Posted by Jose Arce on Tue, 08 Mar 2022 23:37:51 +0100

Internet learning record: cascading style sheets -- an introduction to CSS

Cascading style sheets - CSS Cascading Style Sheets (CSS), also known as string style lists, is a standard defined and maintained by W3C. It is a computer language used to add styles (font, spacing, color, etc.) to structured documents (such as HTML documents or XML applications)The current version is CSS2 1. It is the recommended standard ...

Posted by unistake on Tue, 08 Mar 2022 22:53:28 +0100

Counter Plot, Contour Demo, Creating a "meshgrid", Calculation of the Values, etc

21. Contour map (Counter Plot) 21.1.Contour Demo 21.2.Creating a "meshgrid" 21.3.Calculation of the Values 21.4.Changing the Colours and the Line Style 21.5.Filled Contours 21.6.Individual Colours 21. Contour map (Counter Plot) The contour line (or contour line) of two variable functions is a curve with constant value. It is the cross-section ...

Posted by dunn_cann on Tue, 08 Mar 2022 22:48:36 +0100

Caching mechanism of Mybatis

cache MyBatis has built-in a powerful transactional query caching mechanism, which can be easily configured and customized. By default, only local session caching is enabled, which only caches the data in one session. To enable the global L2 cache, you only need to add a line to the mapping file of SQL: <cache/> L1 cache Also known as ...

Posted by sebajom on Tue, 08 Mar 2022 22:44:48 +0100