A machine learning - Machine Learning Overview

1, the basic configuration before learning

I use the Python Anaconda, because it comes with a lot of packages, the basic will no longer have to use their own to install

IDE using Pycharm, particularly pip list as shown below

 

 

2, study notes

 

 Introduction (1) Machine Learning

 

 Machine Learning general process:

 

Machine learning basic math:

 (2) Pyth ON foundation

 

 

 

3, machine learning, classification and understanding

Machine learning is usually divided into three categories

Supervised learning

Semi-supervised learning

Unsupervised Learning

Supervised learning

The characterization tag and the machine learning link between the two, no data are given in a separate feature tag, the tag can be judged. On a similar topic to see people brushing their answers, it would consolidate the knowledge, you can give the correct answer to the question.

Unsupervised Learning

Gives a lot of data but do not know the relationship between the respective characteristic data, the data needs to be in accordance with the relationship between clusters or in certain models. Like when the kids know something, see more things for a long time you will know what is a chair, table or something.

Semi-supervised learning

Semi-supervised learning a small amount of labeled data and a large number of unlabeled data, consistent and realistic comparison of data, we need to make good use of tagged data to improve the model generalization. And how to make good, it is a semi-supervised learning focus.

 

In addition, there are many categories such as machine learning: reinforcement learning, batch learning and online learning, and so on.

 

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Origin www.cnblogs.com/xiaoAP/p/12638183.html