Tag：algorithm

Time：20211230
0x01 basic concept of value iteration algorithm 0x01. 1 reward To realize the value iteration, first define the value. In the maze task, you will be rewarded for reaching the goal. The reward RT given at a specific time t is called immediate reward The sum of future rewards GT is called the total reward […]

Time：20211230
Summary:The essence of algorithm practice also lies in training programming thinking and strengthening the internal force of programmers. Therefore, give yourself the content of algorithm skills that will be continuously updated later, referred to as algorithm Yi Jin Jing. This article is shared from Huawei cloud community《Common Java API usage of < Java algorithm Yi […]

Time：20211230
catalogue Algorithm overview Algorithm code (c#) Algorithm implementation Extension: use datatable Compute calculation Extensions: evaluating mathematical expressions using SQL reference material Algorithm overview Variable definition:STR mathematical expressionNote: numerical value of mathematical expressionSupport decimal, symbolOnly + – * / ()These. Calculation principle:: first convert the string of mathematical expression (infix expression) toPostfix Expression , and then […]

Time：20211229
Since entering sophomore year, I have kept learning data structures and algorithms in my heart,After all, there are too many broken things in college,I can’t help it lately. Pick up the algorithm diagram, combined with the summary on the network, and prepare for the stepbystep introduction of data structure and algorithm At present, I use […]

Time：20211229
Data mining and life preface The purpose of writing this article is to introduce the company’s colleagues to the basic knowledge of data mining, in order to enhance everyone’s understanding and interest in data mining, apply this technology to work and life, give play to the collective wisdom and add data mining application scenarios for […]

Time：20211228
See this article for general LMS algorithm applications. General LMS practical application This paper designs the mathematical theory behind LMS. 1. The Least Mean Squares algorithm (LMS) SDThe steepest descent method studied is a recursive calculationSignal statistics are knownRecursive algorithm of time Wiener filter (knowledge about R och P). The problem is that this information […]

Time：20211228
1. Title 1.1 English title Given an integer rowIndex, return the rowIndexth (0indexed) row of the Pascal’s triangle. In Pascal’s triangle, each number is the sum of the two numbers directly above it as shown: 1.2 Chinese title Outputs the specified row of Yang Hui triangle 1.3 input and output input output rowIndex = 3 […]

Time：20211227
Convex optimization from getting started to giving up 00 convex optimization introduction 01 convex set 02 convex function 03 convex optimization problem 04 Lagrange dual problem and KKT condition 05 unconstrained optimization algorithm 06 equality constrained optimization algorithm 07 interior point method (inequality constrained optimization algorithm) 08admm algorithm Boyd and Vandenberghe’s textbook is used in […]

Time：20211227
China City home furnishing Intelligent Cloud smart city heating algorithm and control platform project has been selected by the China Electronic Information Industry Development Research Institute as the “gold medal project of new technologies and new products and new application achievements of the 2021 World Internet of things”. It was selected as the “Internet of […]

Time：20211227
What is insert sort? Is to take a number from left to right in the array, and then put it in the appropriate position Algorithm description Suppose there are two regions in an array 5, 8, 2, 3, 1 The ordered region is empty, and the disordered region is 5, 8, 2, 3, 1 ———————————– […]

Time：20211226
On October 24,The 4th OLAP algorithm competition of AnalysysOfficially concluded, this competition is sponsored by ucloud, supported by technical media such as Sifu, InfoQ and CSDN. It lasted more than 40 days and experienced many links such as competition registration, test experience and formal competition,Krypton letter team, volcanic soy sauce team, Qianqian teamStand out and […]

Time：20211226
When I first saw this, I looked confused. After reading several other people’s articles, I understood it Before understanding this hill sort, I want to play a small game. Everyone should have played it. Hill sort principle is similar to this little game Xiao Ming (player), Angela (questioner) Angela: please guess a number between 0 […]