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
- power system load
- power system oscillation
- power system overvoltage and insulation coordination
- power system planning
- power system relay protection configuration
- power system reliability statistics
- power system security and stability control
- power systems planning
- power system stability
- power system stability control device
- power system stabilizer
- power system telemechanics
- power system test of launch vehicle
- power test
- power theorem
- power theory
- power to conclude treaties
- power to confer honours
- power to declare war and make peace
- power to live
- power to remove from position
- power to weight ratio
- power tower
- power transformer
- power transistor