The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.

I'm not a photographer at all. I'm someone who uses photography.

Innovation is the key to the future of coal industry, we must embrace new technologies and ideas.

Once you've accepted your flaws, no one can use them against you.

Positive emotions are like nutrients for the mind, helping us grow and flourish.

如果你不喜欢我，那是你的问题。