管理学 观点挖掘 释 opinion mining 观点挖掘 以各种主观性文本为挖掘对象，利用自然语言处理以及数据挖掘技术，从大量文本中获取有价值的评价信息和观点的过程。又称意见挖掘、情感分析。
数据库 数据库新技术 释文 opinion mining 观点挖掘
- belt desmosome
- belt drive
- belt dryer
- belt hook
- belting
- belt-nodal theory
- Belt of Orion
- belt of totality
- belt pinch
- belt press filter
- Beltrami
- Beltrami coefficient
- Beltrami coordinate
- Beltrami differential equation
- Beltrami-Enneper theorem
- Beltrami equation
- Beltrami field
- Beltrami formula
- Beltrami identity
- Beltrami interpretation
- Beltrami mapping
- Beltrami method
- Beltrami operator
- Beltrami parameter
- Beltrami pseudosphere