In computer terms, this rule is also known as recursive tree descent.
以计算机术语表述，这条规则也可以称作递归树下行。
2
Recursive relations have the extensive applications in mathematics and in designing and analyzing computer algorithms.
递归关系不仅在数学中有广泛应用，而且在计算机算法设计与分析中也有广泛应用。
3
The architecture of the on-line computer sorting system of steel tube material and a kind of statistical recursive algorithm based on experience data is proposed in this paper.