Among the success metrics identified are segmentation, personalization, list hygiene, and opt-in strategies, all best-in-class practices businesses must master to meet marketing goals.

The simplicity of drawing method is proposed by combine the method of displaying list, terrain segmentation and vertex removing, which fulfilled the real-time display of a great scale terrain.

To combination ambiguous segmentation, we acquire and optimize disambiguation rules list through corpus, then apply the rules to correct ambiguous segmentation.