This paper provides a new parallel algorithm. It uses HASH technology of DHP algorithm, and improves DHF algorithm. It also makes use of the theory of DMA and OA algorithms.

• 给出了一个相关规则新的并行算法；利用DHP算法中的HASH技术削减候选集；同时对DHP算法进行优化改进以利于并行算法的实现.