元词是在几何学中选定的一些不加定义的基本概念，作为解释其余一切概念的本源，这些基本概念叫元词。
·2,447,543篇论文数据，部分数据来源于NoteExpress
元词汇知识是有关词的一些宏观知识，涉及词的概念、词义和词的规则等知识。
Meta_vocabulary knowledge refers to some macro_knowledge of word, concerning the knowledge of the concept of "word", word meaning, and rules related to words.
NIST在BLEU方法的基础上，提出了另外一种基于共现n元词的统计方法，它认为如果一个n元词在参考译文中出现的次数越少，那么该n元词包含的信息量就越大，就应该赋予更高的权重。
NIST is another statistical method counting n-gram co-ocurrence based on BLEU, which assigns a higher weight to a more informative n-gram co-ocurrence with a less number occurring in references.
如果在元数据存储库中有一些不同的术语表示相同的东西，那么可以把这样的术语指定为同义词。
If your metadata repository includes some different terms that mean the same thing, you can designate such terms as synonyms.
应用推荐