CaptainBlackboard

CaptainBlackboard copied to clipboard

牛顿法、拟牛顿法

1

等优化方法

Captain1986

Captain1986

Captain1986

MTCNN,FasterRCNN,SSD,FaceBoxes

Captain1986

写决策树到XGBoost

1

Captain1986

信息论，熵，奥卡姆剃刀，拉格朗日对偶证明最大熵是均匀分布等

Captain1986

Captain1986

https://github.com/Captain1986/CaptainBlackboard/blob/39c0078394eb14ebd5ed58cab5d41717912a92b6/D%230050-C%2B%2B%E4%B8%AD%E6%B5%AE%E7%82%B9%E5%80%BC%E5%81%9A%E6%AF%94%E8%BE%83%E7%9A%84%E6%AD%A3%E7%A1%AE%E6%96%B9%E6%B3%95/code/main.cpp#L6-L9 cppinsights: ```.cpp bool isEqual(const double first, const double second, const double epsilon) { return static_cast(abs(static_cast(first - second))) < epsilon; } ``` `first-second` 转换为 `int` 已经失去精确度。 Example: https://compiler-explorer.com/z/TPrcsGbEE

yanminhui

有没有讨论的我建一个

Louis24

Kenshin301