截断效应 meaning in Chinese

truncation effect

The means avoids the truncation effect of n - gram model and realizes vari - gram statistical model of concept extraction
该方法的实现克服了n元算法的截断效应，实现了可变长的概念提取方法。
These concepts have an impact on the result of keyword extraction system . the paper brings forward a key concept extraction technique based on the mutual information and context dependency
从常用的n元语法入手，分析该方法存在的问题? ? n元截断效应，提出了一种基于上下文和互信息的关键概念提取方法。