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
- days to target weight
- daytime meteor
- daytime radio drama listeners: uses and gratifications
- daytime stream
- daytime train
- daytime transparency
- day-to-day solar-weather effects
- Day-to-day transport plan
- Dayton
- Dayton Accords
- Dayuan
- Da Yuan Hun Yi Fang Yu Sheng Lan
- Dayu Du
- Dayu duck
- Dayudu Water Lifting Irrigation District
- Dayu Ling
- Dayun Guangming Temple
- Dayun Institute murals in Pingshun County
- Dayun Monastery
- Dayun Yuan
- Dayushan Dao
- Dayu Wan
- day value
- Dazai Osamu
- Dazhan River Scenic and Historic Area