Implicit knowledge tends to be perfect and has more innovative value than explicit knowledge.

The individual comprehensive knowledge capability results from a final assessment which combines the fuzzy assessment of tacit knowledge capability with the mark given to one s explicit knowledge capability through tests.

This paper introduces the concepts of both dominant knowledge and recessive knowledge,emphatically expounds the methods for the dominantization and organization of the recessive knowledge,and through the actual examples,analyzes on the courses of the excavation and organization of the recessive knowledge.

This paper attempts to discuss the contents, the interactive mode and the knowledge flow of the implied knowledge and the dominant knowledge.

The humanity has two kinds of knowledge:the dominant knowledge and the tacit knowledge.

Transformation of visible and invisible knowledge in library knowledge management and its methods

Being different from the visible knowledge,the invisible knowledge possesses very strong personal color,which is the expression of the individual comprehensive quality,and also is the reflection of the group quality,and can be regarded as the invisible procession of the visible knowledge.

While explicit knowledge is only the top of iceberg,tacit knowledge constitutes themost parts of iceberg.

Knowledge can be distinguished as tacit knowledge and explicit knowledge,the conversion between these two kinds of knowledge is the wellspring of the knowledge creating.