This is more likely to happen when the information is sensitive or of unknown value.
这在信息比较敏感或者具有未知的价值时更容易发生。
This knowledge is connotative, unknown, potential and usable information.
这些知识是隐含的、事先未知的、潜在的、有用的信息。
First of all, the main operator role in critical information infrastructure is unknown.
首先，学说中关于关键信息基础设施的主要操作者角色不明。
Rule reasoning can deduce unknown information from known fact.
规则推理从已知事实推导出未知信息；
The uncertain information includes fuzzy information, grey information, random information and unknown information.
不确定性信息包括模糊信息、灰色信息、随机信息和未确知信息。
Data mining is a process of extracting previously unknown, actionable information from large database.
数据挖掘是从大量的数据中提取隐藏在其中的有用的模式和知识的过程。
Data mining is a process of extracting previously unknown, actionable information from large database.
数据挖掘是从大量的数据中提取隐藏在其中的有用的模式和知识的过程。
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