The object of knowledge management is the results of understanding impersonal exist by human being. The results may be divided into four classifies as data, information, knowledge and wisdom.

知识管理的对象是人类对客观事物认识的结果，这些结果可以分为数据、信息、知识和智慧等。

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To establish and run a knowledge management system, it is the precondition that recognizing the conception of data, information, knowledge and wisdom as well as the relation among them.

认清数据、信息、知识和智慧的概念及它们之间的关系是建立与运行知识管理系统的前提。

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Knowledge ecology divides knowledge patterns into data, information, knowledge and wisdom, and its key is to inquire how knowledge transfer to more valuable pattern and its related conditions.

知识生态学把知识分为数据资料、信息、知识和智能四种不同的知识形态，其核心是探讨知识如何向更有价值的形态转化及其所需的条件。

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When our social sector is successful at moving our attention and allocating more resources up the chain from data to information to knowledge and to wisdom, that will truly be an anecdote worth retelling.

FORBES: Moving from Big Data to Big Wisdom

The critical terms in these formulas are Data, Information, Insight, Knowledge, Wisdom, and Imagination.

FORBES: The Wealth Of Information Based Knowledge