摘要本文巧妙地构造了ｎ维空间中可连续变化的一组标准正交基，并指出了它在投影追踪（ＰｒｏｊｅｃｔｉｏｎＰｕｒｓｔｕｉｔ）方法中的重要性。In this paper, we construct a continuously changeable standard normal base of n dimensional space and point out its importance in projection pursuit.
6JEROME H FRIEDMAN, JOHN W TUKEY. A projection pursuit algorithm for exploratory data analysis [ J ]. IEEE Transactions on Computers, 1974, c-23 (9): 881-890.
