数据提炼 meaning in English

data mining

Another challenge is that impartial research on the real consequences of government security - motivated data fusion and mining may not be possible within the government security regime itself , because impartiality in science requires the research to be made public
另一个挑战是：在政府自身安全的政权体制中，关于以政府安全为动机的数据提炼和挖掘的真实结果的公正研究也许是不可能的，因为科学的公正性需要公开。