正交多项式展开 orthogonal polynomial expansion
正交多项式回归 Orthogonal polynomial regression
项目正式登记 Log and register project
正化多项式 [数] positizing polynomial
广义随机正交多项式 generalized Polynomial Chaos
制定正式项目计划 Develop formal project plan
多变量的正交多项式 Orthogonal Polynomials of Several Variables
项为正式用语 Formal close
标准正交多项式 [数] orthonormal polynomial
传统的关联规则是形如a B反映正项目之间关联关系的蕴涵式，它无法反映出数据之间隐藏的负关联关系。
The traditional association rule is an expression as a Bwhich reflects the relation among positive items. But which can't reflect the negative association hidden in data.
比式判别法和根式判别法是对正项级数收敛性进行判别的两种广用的方法。
The ratio test and the root test are two widely used convergence tests for positive series.
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