extended retention of possession

Study on Residents Income Inequality of China: Structure, Trend & Countermeasure;

中国居民收入差距研究：结构、趋势及对策

This paper analyzes the causations of several types of accounting archives distortion and discusses relevant countermeasures.

本文式分析会计档案信息失真的几种类型,及其产生的原因,并在此基础上探讨应采取的对策。

The algorithm partitions data into different groups to achieve the update of frequent closed itemsets, in which changed data are used to mine frequent closed itemsets and valid information is obtained from previous results by utilizing the properties of IT pairs.

该算法采取分类处理的策略对变化数据进行挖掘,运用IT对的特性从已挖掘出的结果中快速过滤出仍然有效的信息,实现频繁闭项集的更新。