informative weight

基本解释

This book is a collection of archival records, which are informative and entertaining, rendering it to be of uniquely heavy historical weight.
本书集史料性、知识性、趣味性为一体，同时独具深沉的历史厚重感。
bbs.chinadaily.com.cn
This documentary completely challenged everything I knew about weight loss and heart disease, and was also incredibly informative and entertaining.
这部纪录片挑战了我所知道的关于减肥和心脏病的一切，而且片子特别具有教育性和娱乐性。
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.
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。