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
- photographic noise
- photographic objective
- photographic observation
- Photographic Perport of China Hope Project I Desire to Go to School
- photographic photometer
- photographic photometry
- photographic plate
- photographic postcards of current events
- photographic processing
- photographic radiant
- Photographic Realism
- photographic refractor
- photographic resolution
- photographic scale
- photographic self-portrait
- photographic skills
- Photographic Society Of Macao
- photographic solar magnetograph
- photographic spectrophotometer
- photographic spectrophotometry
- photographic spectroscopy
- photographic speed
- photographic stabilized platform
- photographic star catalogue
- photographic system