Course Intermediate  4670

Course Introduction：There are two main purposes for studying this course: 1. Visual panel layout adapts to the screen 2. Use ECharts to realize histogram display Core Technology: -Based on flexible.js + rem smart large screen adaptation - VScode cssrem plug-in - Flex layout - Less to use - Based on ECharts data visualization display - ECharts histogram data settings - ECharts map introduction

Course Elementary  2121

Course Introduction：Python visualization video series using matplotlib, seaborn, pyecharts, combined with real data sets; this video is reproduced from Bilibili: BV1gz411v7F5

Course Elementary  20929

Course Introduction：Use PDO mode (PHP data object) to connect and select databases (unified operation of various databases), execute SQL statements and process result sets

Course Intermediate  8323

Course Introduction：Many programmers who have worked for many years still have a very basic understanding of databases. They are confused as soon as they go out for interviews. They don’t understand basic SQL statements, more complex SQL queries, and SQL statement optimization. They don’t even know how to use them. Redis improves system performance and can withstand tens of millions of concurrencies. This set of courses will help you thoroughly understand MySQL locks, execution plans, indexes, MVCC & Redis transactions, cache, breakdown, penetration, avalanche, warm-up, etc., and you can complete all database interviews in one set!

Course Intermediate  4146

Course Introduction：PHP and MySQL database are golden partners. Not only are they free to use, but more importantly, MySQL can be better combined with PHP. PHP also provides a dedicated programming interface for the MySQL database, improving development efficiency.

Course Introduction：数据挖掘通过预测未来趋势及行为，做出前摄的、基于知识的决策。数据挖掘的目标是从数据库中发现隐含的、有意义的知识，主要有以下五类功能。 1、自动预测趋势和行为 数据挖掘自动在大型数据库中寻找预测性信息，以往需要进行大量手工分析的问题如今可以迅速

2016-06-07 comment 0  1622

Course Introduction：PHP study notes: Data analysis and mining Data analysis and mining is a popular direction in the current IT field and can play an important role in various industries. As a popular programming language, PHP can also provide support for data analysis and mining through its powerful data processing capabilities. This article will combine specific code examples to introduce how to use PHP for data analysis and mining. 1. Data preparation Before conducting data analysis and mining, you first need to prepare the data. For data analysis and mining, the data source can be a database, E

2023-10-08 comment 0  592

Course Introduction：With the rapid development of data science, data mining has become an increasingly important field. As a popular programming language, PHP also provides some data mining functions. This article will introduce how to use these functions in PHP for data mining. Installing Extensions To use data mining functions in PHP, you need to install the corresponding extensions first. PHP provides two data mining extensions: fann and svm. You can download these extensions on the pecl website, then compile and install them into your PHP environment

2023-05-18 comment 0  890

Course Introduction：欢迎进入Windows社区论坛，与300万技术人员互动交流 >>进入 数据挖掘算法是创建挖掘模型的机制。若要创建模型，算法将首先分析一组数据，查找特定模式和趋势。然后，算法将使用此分析的结果来定义挖掘模型的参数。 算法创建的挖掘模型可以采用多种形式，这包

2016-06-07 comment 0  1354

Course Introduction：​Data mining refers to the process of searching for information hidden in large amounts of data through algorithms. Data mining is usually related to computer science and uses many methods such as statistics, online analytical processing, intelligence retrieval, machine learning, expert systems (relying on past rules of thumb) and pattern recognition to achieve the goal of searching for hidden information in large amounts of data.

2020-07-16 comment 0  8872