理学 检索任务与目标 释 question answering system 问题回答系统 信息检索的一种变种。它能用准确的自然语言回答用户提出的问题。
人工智能 知识工程 释文 question answering system 问答系统
- biological evidence test
- biological evolutionary effects of pollution
- biological evolutionism
- biological experiment
- biological filler media
- biological filter
- biological filter for treatment of domestic sewage
- biological foundations of language development
- biological fuel cell
- biological functional materials
- biological half-life
- biological half-life time
- biological hazard
- biological heat transfer
- biological hydrogen production
- biological hydrogen production technology and equipment
- biological immobilization
- biological information
- biological injury in hot environment
- biological ink
- biological inorganic chemistry
- biological intrusion disaster in China
- biological invasion
- biological isotopic effect
- biologically active peptide