理学 自动问答技术 释 knowledge extraction 知识抽取 把蕴含于信息源中的知识经过识别、理解、筛选、归纳等过程抽取出来，存储形成知识元库。
人工智能 知识工程 释文 knowledge extraction 知识提取
- Li Yuanqing
- Liyuan Theatre at Qianmen Jianguo Hotel
- Li Yuanwen
- Li Yuanyang
- Li Yuanyuan
- Liyuanyuan（Collected Studies on Ancient Chinese Drama）
- Liyudun
- Li Yuehua
- Li Yueqiu
- Li Yuezhi
- Li Yufen’s Record of Ming and Qing Calligraphers and Painters
- Li Yukang
- Li Yuliang
- Liyulin
- Li Yuqiu
- Li Yuru
- Li Yushan
- Li Yuying
- Liyuzui
- Li Yu’s family opera troupe
- Li Zai
- Li Zaiping
- Li Zaiwen
- Li Zanhua
- lizardfishs