China Mobile integration - resumption of the first OneCity Programming Competition

China Mobile integration - resumption of the first OneCity Programming Competition Official account: ChallengeHub Competition link: https://js.dclab.run/v2/cmptDetail.html?id=457 Code link of this article: https://github.com/yanqiangmiffy/One-City-Challenge/tree/master/code 1. Competition background The theme of this OneCity programming co ...

Posted by Arsench on Tue, 05 Apr 2022 22:18:36 +0300

Kilo tutorial

After writing so many nanny tutorials related to WireGuard, Kubernetes is finally involved today. Otherwise, how can you live up to the word "cloud native". If you are still a novice of WireGuard, be sure to read each article in the following order: WireGuard tutorial: how WireGuard works WireGuard quick installation tutorial ...

Posted by mikerh9 on Tue, 05 Apr 2022 13:49:06 +0300

[Python reptile series tutorial 22-100] Miss teaches you to climb the audio data of the whole Himalayan station and explore the sounds of nature in the Himalayas

1, Foreword Himalaya FM is a well-known audio sharing platform. Its market share in the mobile audio industry has reached 73%, and the number of users has exceeded 480 million. Today, we will take you to break through the obstacles, explore the sounds of nature in Himalaya, and realize real-time capture and save it locally. Personally, ...

Posted by jefftanner on Tue, 05 Apr 2022 02:03:55 +0300

Basic usage of logging module in Python

This article was first published in: Walker AI When developing a project, it is impossible for us to print all the information in the console. We can use the logging API provided by the Python standard library. Compared with print, the logging module provides many powerful and flexible functions. For example, you can set different log levels ...

Posted by SpectralDesign.Net on Mon, 04 Apr 2022 19:50:42 +0300

TF-IDF algorithm implementation

Introduction to TF-IDF ● term frequency inverse document frequency (TF-IDF) is a commonly used weighting technology for information retrieval and text mining ● TF-IDF is a statistical method used to evaluate the importance of a word to a document set or one of the documents in a corpus. The importance of a word increases in proportion to the n ...

Posted by bogha on Mon, 04 Apr 2022 12:04:09 +0300

The parsing of Java semaphores is all here

Semaphore is a thread synchronization structure used to pass signals between threads to avoid signal loss, or to protect a key area like a lock. Since 5.0, jdk has been used in Java util. The official implementation of semaphore is provided in the concurrent package, so you don't need to implement semaphore yourself. However, it is necessary to ...

Posted by Stunt on Mon, 04 Apr 2022 00:30:22 +0300

OpenCV learning notes 3 - color space and important data structure (with code implementation)

1 color space of opencv 1.1 RGB and BGR The most common color space is RGB, and human eyes distinguish colors based on RGB color space OpenCV uses BGR by default The difference between BGR and RGB color space is that the pictures are arranged in different order on the color channel When displaying a picture, you should pay attention to ...

Posted by big_al on Sat, 02 Apr 2022 03:07:54 +0300

The 6th pass, the old driver takes you to choose wine_ k-nearest neighbor algorithm - Xiaoxiang College

Course catalogue Elephant Academy - Artificial Intelligence Pay attention to the official account [Python family] to receive 1024G complete teaching materials, exchange group learning and business cooperation. We have sorted and shared several sets of teaching materials from four digit training institutions. Now we share and exchange learni ...

Posted by Nabster on Fri, 01 Apr 2022 19:55:53 +0300

Transformers practice - AclImdb emotion classification using local data

This article uses https://huggingface.co/models Bert base uncased pre training model and aclImdb dataset Conduct actual combat. Partial library version transformers==4.17.0torch==1.11.0datasets==2.0.0 Data introduction AclImdb – v1 Dataset is a large movie review dataset for binary emotion classification, which covers more data than t ...

Posted by Stephen68 on Fri, 01 Apr 2022 10:13:07 +0300

[artificial intelligence experiment] A * algorithm to solve 8 digital problems

catalogue Experiment 1 A * algorithm to solve 8 digital problems 1, Experimental purpose 2, Experimental principle 3, Experimental results 4, Experimental summary Appendix code Experiment 1 A * algorithm to solve 8 digital problems 1, Experimental purpose Be familiar with and master the definition, evaluation function and algorithm pr ...

Posted by believer on Thu, 31 Mar 2022 08:04:06 +0300