Computational complexity theory has developed rapidly in the past three decades. The list of surprising and fundamental results proved since 1990 alone could fill a book: these include new probabilistic definitions of classical complexity classes (I
旧金山州立大学 发明的支持向量机 C语言编写 简称PCP (Pattern Classification Program). PCP is licensed under MIT license (also known as X11 license), which allows unrestricted use for any purpose.