该文首先对电子商务环境下数据挖掘技术应用的现状进行了详细的调研,并对分布式数据挖掘的体系结构模型和代价模型进行了深入的研......

本文通过对荣华二采区10...

In this paper,a meta-structure of piano accompaniment figure (meta-structure for short) is proposed to harmonize a melod......