管理学 信息分类 释 document classification 文献分类 根据文献所反映的学科知识内容与其他显著属性特征，分门别类地、系统地组织与揭示文献的方法。
＞经济物理＞释义 document classification 文本分类
计算机应用 多媒体 释文 document classification, document categorization 文档分类
- Yuan You Tao
- Yuanyuan Hall Informal Essay
- Yuanyuanqu
- Yuan Yuling
- Yuan Yunfu
- Yuan Zai
- Yuanzhai Ancient Dwellings
- Yuan Zhejun
- Yuan Zhen
- Yuan Zhen and Bai Juyi
- Yuanzheng upper-stage series
- Yuan Zhi
- Yuan Zhong
- Yuan Zhongdao
- Yuanzhou Prefecture
- Yuanzhou Qu
- Yuan Zhu
- Yuanzi Cheng
- Yuan Zirang
- Yuanzishan grottoes
- Yuanzi's Inscriptions on Cliffs
- Yuan Zixi
- Yuan Zongdao
- Yuan Zuguang
- Yuasa Joji