Technical dry goods Shengsi mindspire elementary course online: from basic concepts to practical operation, 1 hour to start!

First exploration MindSpore you , Are you facing these problems ：MindSpore What is it? ？MindSpre What are the characteristics ？MindSpore How to use ？ Look for information here , Look at the tutorial over there , It seems that I'm busy flying, but I'm even getting started “ door ” I can't find it anywhere …

steady , Don't panic. , All the answers you want are here ,MindSpore The official carefully designed elementary courses have been launched （ Official website +B standing ）！ Nine courses , From basic concepts to modeling 、 Training 、 Reasoning , theory + practice , Help beginners get started in all directions , Let you get started in an hour MindSpore. It's really that simple ？ Let's have a look ~（ On the blackboard ！！ Seriously look at , Finally, there is homework ！）

Official website tutorial link ：MindSpore Official website - course - Quick start

https://www.mindspore.cn/tutorials/zh-CN/r1.5/quick_start.html

BiliBili Home page ： Welcome to pay attention ～

https://space.bilibili.com/517221395?spm_id_from=333.788.b_

765f7570696e666f.2

 01 

Basic introduction

Novice learning requires a complex process , Let's start with basic concepts , Step by step ！ The first lesson , Quickly understand MindSpore In huawei AI Position in the whole stack , Including the overall architecture 、 Design concept and hierarchy , Make you right MindSpore Have a systematic cognition and understanding .

（MindSpore Overall framework ）

BiliBili Video tutorial Links ：

https://www.bilibili.com/video/BV1f64y1b7zf?spm_id_from=333.999.0.0（ Pre class reading guide ）： Xiaoyi, a sweet and beautiful teacher, will give you an overall introduction , Open easily and happily 1 Hours of learning courses ！

https://www.bilibili.com/video/BV1zU4y1A7Ef?spm_id_from=333.999.0.0

 02 

tensor

tensor （Tensor） yes MindSpore Basic data structure in network operation , The specific contents are ： There are many ways to initialize tensors 、 attribute 、 operation 、 And NumPy transformation . Provide detailed experimental code , Easy to master .

BiliBili Video tutorial Links ：

https://www.bilibili.com/video/BV1M34y1D7jk?spm_id_from=333.999.0.0、

 03 

data

MindSpore It provides loading interfaces for some common datasets and standard format datasets , Users can use mindspore.dataset Data loading is performed by the corresponding dataset loading class in . The specific contents are ： load 、 iteration 、 Customize 、 Data processing and enhancement . Step by step guided learning , Minimize the confusion of developers when they first learn .

BiliBili Video tutorial Links ：

https://www.bilibili.com/video/BV1uM4y13759?spm_id_from=333.999.0.0

 04 

Building neural networks

In order to build LeNet Take the Internet for example , Exhibition MindSpore How to build neural network model . The specific contents are ： Define model classes 、 The model layer 、 Model parameters . Allow developers to provide various basic network modules MindSpore Have systematic cognition . Follow the tutorial and practice , Unlock the correct way to use .

BiliBili Video tutorial Links ：

https://www.bilibili.com/video/BV11h411n75C?spm_id_from=333.999.0.0

 05 

Automatic differentiation

When you train the neural network , The core algorithm is back propagation , In this algorithm , Adjust the parameters according to the gradient of the loss function for a given parameter （ Model weight ）. The specific contents are ： Find the first derivative of the input 、 Find the first derivative of the weight 、 Gradient value scaling 、 Stop calculating the gradient . use MatMul Do in-depth analysis of the derivation of operators to help developers understand the calculation diagram and calculation gradient ,get Practical skills .

BiliBili Video tutorial Links ：

https://www.bilibili.com/video/BV1Gb4y117jE?spm_id_from=333.999.0.0

 06 

Optimization model

Through the above six chapters , You can learn how to create models and build data sets . The specific contents of this chapter are ： How to set super parameters 、 Loss function 、 Optimizer 、 Training . Optimizing model parameters , There are detailed code explanations , Experience control model training optimization process .

BiliBili Video tutorial Links ：

https://www.bilibili.com/video/BV1b44y1471k?spm_id_from=333.999.0.0

 07 

Save and load the model

The specific contents are ： How to save a model 、 Load model 、 How to export the saved model into a specific format to different platforms for reasoning .

BiliBili Video tutorial Links ：

https://www.bilibili.com/video/BV13f4y1E7EB?spm_id_from=333.999.0.0

 08 

The basic flow

The specific contents are ： Configure operation information 、 Download datasets 、 Data processing 、 Creating models 、 Optimizing model parameters 、 Train and save models 、 Load model 、 Validate the model .

Easy to understand examples , through MindSpore The basic function of , Achieve common tasks in deep learning . The information is complete , The code block also has detailed comments , Comprehensive guidance , Quick start .

BiliBili Video tutorial Links ：

https://www.bilibili.com/video/BV1V34y1D7nh?spm_id_from=333.999.0.0

 09 

End to side reasoning

The last section of the tutorial , Explain the rising AI Use... On the processor MindSpore Execute reasoning and reasoning on mobile devices . Code parsing 、 Environment construction , To carry out reasoning … Super dry content sharing , To prepare , Come and learn ！

BiliBili Video tutorial Links ：

https://www.bilibili.com/video/BV1LR4y1p7D8?spm_id_from=333.999.0.0

From basic principles to model development practice , Let developers know MindSpore Open source AI Basic knowledge and programming methods of computing framework , And the use of MindSpore Practice , One stop access MindSpore Primary skills , Help developers get started quickly and learn deeply , Conduct AI application development .

Learn a set of courses , The actual operation cannot be less ！ Come on, come on ~ be based on MindSpore The whole process of developing a framework side cloud AI application , Make the mobile phone recognize cats and dogs .

For details, please refer to the official website tutorial ：

https://www.mindspore.cn/news/newschildren?id=354

In the process of learning and operation , Any questions , Through the community issue（https://gitee.com/mindspore/mindspore/issues） Ask questions , Direct sum MindSpore Engineers talk , Guide and solve problems hand in hand ！

MindSpore Official information

GitHub : https://github.com/mindspore-ai/mindspore

Gitee : https : //gitee.com/mindspore/mindspore

official QQ Group : 871543426