Posts

Use golang and Kratos to build a business analysis system, use Redis and MySQL to store data, use ClickHouse to analyze data, and provide an API interface for web-side query analysis indicators.

Mahjong robot AI implemented using golang combined with search tree and recursive algorithm.

It is not safe for code in different goroutines to read and write to the same map at the same time. The map value itself may be confused by these operations, and related programs may also have unpredictable problems.

Binary search has the advantages of fast search speed and good average performance, but only when the list is ordered, binary search works. It is often tested in interviews. This article will explain the binary search algorithm.

Since the recommendation algorithm I use is based on collaborative filtering, let’s talk about collaborative filtering algorithms.

Passing by value includes passing by reference and passing by value. What is the method of passing by value in Golang? This article explains parameter passing in Go.

What is the TopK algorithm? To put it simply, it is to find the first K largest (of course, it can also be the first K smallest) number in a bunch of data.