“词频-逆文档频率”的概念、定义、翻译、参考文献-科学参考

单词	词频-逆文档频率
释义	词频-逆文档频率 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	Priestley Priestley crater Priestley Medal PRIF Prigogine Prijipati Prikry Prilep Prima primacy effect Prima Giedi Prima Hyadum primal primal algebra primal central trajectory primal-dual algorithm primal-dual interior-point method primal-dual interior point methods primal dual method primal-dual method primal-dual path-following method primal-dual simplex method primal element primal ideal primal interior-point method

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。