multi-armed bandit and how to use it in CTR optimization

paper reading and summary

Recommendation system introduction - collaborative filtering, DNN for query and item embedding

1. people skill: 组织，交流，setup vision -> roadmap -> project -> milestone -> metrics, 怎么improve people，怎么evaluate people
2. 工作努力，但是nobody understand you。会不会too techinical，要understand your audience，更要understand你的audience想要什么，让他们明白80%，在留给 …

极简命令

1. 建立session tmux new -s my_session_name
2. 建立新窗口 prefix + c # c -> create
3. list所有窗口，然后选择某个窗口 prefix + w # W -> window，然后0，1，2，3，4选择需要的窗口；
4. 窗口命名 prefix + , # 逗号
5. 建立竖 …

1. loop in bash; Repeat a Unix command every x seconds forever; How to increment a variable in bash?

var=0; 
while true; 
do
    echo "Hi";
    var=$((var + 1));
    echo $var;
    sleep 1;
done

nvidia-smi error

The error is (tensorflow_p36) ubuntu@ip-172-31-36-1:~$ nvidia-smi NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.

This problem can be resolved by installing the (currently) latest version of the Nvidia driver.

1. create an install file …

1. 优雅地使用命令行：Tmux 终端复用
2. Tmux入门教程
3. 玩转 vim 与 Terminal (视频)
4. vim + tmux - OMG!Code
5. Basic tmux Tutorial - Windows, Panes, and Sessions over SSH
6. Raspberry Pi 4 Cooling
7. Getting Started With The Raspberry Pi 4 - Use It As A Linux …