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
- production of natural gas storage
- production of needs
- production of oil and gas wells
- production of prosody
- production of space
- production of sponge titanium
- production of tantalum
- production of vacuum
- production of zirconium powder
- production of zirconium sponge
- production operation budget
- Production operation control
- Production operation integration strategy
- production order
- production organization of mineral processing plant
- Production-oriented approach
- production permit
- production planning
- Production Planning and Control System
- production planning and scheduling
- production planning and scheduling for mineral processing
- production planning and scheduling optimization
- production planning execution system
- production planning management
- production planning system