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
- neutron activation analyzer
- neutron activation logging
- neutron activation method
- neutron age
- neutron age equation
- neutron beam
- neutron binding energy
- neutron bomb
- neutron bottle
- neutron breeding coefficient
- neutron capture
- neutron capture cross-section
- neutron capture therapy
- neutron capture therapy instrument
- neutron chain reaction
- neutron chopper
- neutron cluster
- neutron collimator
- neutron contraband detection system
- neutron counter
- neutron cross section standard
- neutron curing
- neutron cycle
- neutron decay
- neutron-deficient isotope