“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	twin twin-beam model twin, bicrystal twin boundary twin calorimeter twin-carbon arc lamp twin-clock effect twin-clock problem twin [crystal] twin crystal twin [crystal], bicrystal twin crystal, bicrystal twin crystals twin crystals; bi crystals twin crystals; bi-crystals Twin Eagle with Tiger Base from Tanjialing Site twine cloth twin effect twiner twin-exhaust model twin-flower abelia twinflower abelia Twin Flowers twin galaxy Twin-Heads Selling Martial Arts

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。