forward association造句

Canadian international freight forwarder association , western region
加拿大国际航空货运联会
At first , this thesis described the necessary of implementing dm in crm systems at on the basis of explaining the elementary concepts and principles of crm and dm , constructed a crm system framework with the center of dm . then , it ameliorated and expanded the models of traditional association rule and decision tree for classification , put forward association rule with time constraint and fuzzy decision tree for classification . the thesis amended traditional algorithms and showed the application methods of new models
论文首先从客户关系管理和数据挖掘的基本概念和原理入手，阐明了在客户关系管理中应用数据挖掘的必要性，构建了以数据挖掘为核心的crm系统框架；然后，论文改进和扩展了传统的关联规则和决策分类树模型，提出了具有确定性时间约束的关联规则和模糊决策分类树，并修改了传统的挖掘算法，通过示例展示了新模型的应用方法。
It's difficult to find forward association in a sentence. 用forward association造句挺难的