How do you count rooted planar n -ary trees with some number of leaves? For n = 2 this puzzle leads to the Catalan numbers. These are so fascinating that the combinatorist Richard Stanley wrote a ...

The traditional ensemble modeling method has problems such as complex calculation, low precision, and insufficient generalization performance. Therefore, this article proposes three modeling methods ...

Modern Java IDEs, such as Cursor AI, provide ways to customize how the Agent model behaves using reusable and scoped instructions. In cursor, the way to do it is named Cursor rule and you could see it ...