July 2022 information theory Wu Jun

Antecedents feed

Unknowingly, it's July , It's so hot every day , I've been studying cuda Programming , So I want to start with an alien notebook , Because this kind of game can be done with a graphics card cuda Programming , Of course! , Information theory still needs to be learned , Recently, I also learned the process lock , Concurrency , And so on , Comparatively speaking, I can finish these tasks quickly , I have learned quite a lot in the past year , Character has also become a lot more introverted , Not so prickly , For those who don't like and don't love quietly, they will never be on the line , Kill not close ;

Course summary

2022-07-10 Hangzhou Sunday Fine

About 14 Conditional entropy and information gain | How much is the information you provide worth ？https://youtu.be/YbreMEzo7Jg

The tenth five lectures Degree of confidence | What mathematical mistakes did musk make ？https://youtu.be/CaKxSbVYp4A

Lesson 16 Cross entropy | How to avoid making plans contrary to the facts ？ https://youtu.be/4DCdn1u2Gok

Lesson 17 replay | How to identify misleading information ？

After class sentiment 01： For misleading information, we need to put the information into a larger space-time background for comparison in order to better eliminate the false and retain the true ;

After class sentiment 02： Consistency of information , The title and content should be consistent , Never be misled by others ;

After class sentiment 03： Through external information, we need to distinguish the core key information elements , Don't be misled by the information distortion rate ;

For deliberately misleading information , Usually we need to put the information into a larger context , Don't be limited by your own cognition , At the same time, pay attention to the consistency of information , Don't be misled by the title of the information , At the same time, pay attention to the distortion rate of information , Don't deliberately filter low-frequency information to cause unconscious guidance of information ;