“TF-IDF”的概念、定义、翻译、参考文献-科学参考

单词	TF-IDF
释义	TF-IDF Encyclopedia 管理学词频-逆文档频率释 term frequency-inverse document frequency; TF-IDF词频-逆文档频率用于信息检索与数据挖掘的常用加权技术。
随便看	non-random two-liquid model non-rapid eye movement sleep nonrational function non-real non-realizable non-real number non-real zero nonreciprocal non-reciprocal property non-reciprocity nonreciprocity non-recognition doctrine nonrecurrent non-recurrent burst nonrecurrent chain non-recurrent disturbance nonrecurrent point nonrecurrent state Non-recurrent Traffic Congestion nonrecurring non-recursive non-recursive algorithm non-recursive filtering methods non-recursively enumerable language non-recursively enumerable language, non-r.e. language

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。