numerical weight造句

例句与造句

1. a common ranking method ? term frequency / inverse document frequency ? considers the distribution of words and their frequencies, then generates numerical weights for words that signify their importance in individual documents
   常见的排行方法之一是评估字词的分布与出现频率，即词频与文件频率倒数，然后为字词建立权值，代表各字词在个别文件内的重要性。
2. It's difficult to find numerical weight in a sentence. 用numerical weight造句挺难的