理学 文本挖掘 释 keyword extraction 关键词提取 识别文本中最能反映出文本主题的相关词语或片段的技术。
人工智能 计算语言学 释文 keyword extraction 关键词抽取
- Geochemical gas survey
- geochemical grade of soil environment
- geochemical grade of soil nutrient
- geochemical landscape
- geochemical logging instrument
- geochemical map
- geochemical maps
- geochemical methods
- Geochemical model
- geochemical modeling software
- geochemical open system
- geochemical paramter
- geochemical process
- geochemical prospecting for oil and gas
- geochemical prospecting prognosis
- geochemical prospecting techniques
- geochemical province
- geochemical rock survey
- geochemical sample analysis
- geochemical samples analysis quality monitoring system
- geochemical sampling system
- geochemical soil survey
- geochemical stream sedimentsurvey
- geochemical system
- geochemistry