knowledge acquired by direct observation
knowledge acquired by learning from others
knowledge acquired by logical reasoning
seismic data acquired by vibroseis
data knowledge discovery
hierarchy knowledge extraction
Knowledge data base for production
knowledge extraction
知识获取
知识的提取
知识萃取
知识提取
知识抽取
知识撷取
knowledge-data management
sample knowledge extraction
aqueous extraction from rice straw
auto-extraction by remote sensing
automated data extraction
bromine extraction from acid process
data extraction
数据提取
文献萃取
数据采集
数据抽取
资料提取
数据析取
土地利用／覆盖
挖掘技术
数据压缩
数据清洗
数据获取
数据录取
资料萃取