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
- planetographic latitude
- planetographic longitude
- planetography
- planetoid
- planetokhod
- planetologist
- planetology
- plane topology
- plane trace
- plane-tree family
- planet reference frame
- plane triangle
- plane trigonometry
- Planet X
- plane void graph
- plane wave
- plane wave basis function
- planewave basis set
- plane wave Born approximation
- plane wave decomposition
- plane wave expansion method
- plane wave expansion method, PWE
- plane wave generator
- plane waveguide
- plane wave lens