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
- laser powermeter
- laser precision length measurement
- laser printer
- laser process
- laser processing
- laser process、laser beam machining
- laser-produced plasma
- laser-produced plasma light source
- Laser Propagation
- laser protection
- laser protective materials
- laser pulse compression
- laser pumping
- laser pumping source
- laser pyrolysis
- laser pyrolyzer
- laser Q-switching
- laser quenching
- laser-quenching
- laser radar
- laser radiation hydrodynamics
- laser radiometry metrology technique
- laser Raman photoacoustic spectrometry
- laser Raman scattering
- laser Raman spectrometry