A modified segmentation method based on the study of segmentation knowledge and segmentation accuracy is proposed.

After the theory of knowledge set is put forward,it cause certain dispute in the educational circles of the library.

This paper described in details of the research scope of knowledge set and analysed the representation model of knowledge set from three aspects of matter-element model,combinatorial description and relativity.

This paper described the matter-element model and the correlation function of knowledge set and analysed the priority degree evaluation method from three aspects of the concept,the regular degree and the normative regular degree,priority degree and the application on sci-tech periodical evaluation.

From the relationship between the disciplines and knowledge,expounded the concepts of Theoretical Discipline,Practical Discipline,knowledge collection and knowledge organization,dissertated the relationship between theoretical discipline and knowledge collection and the relationship between practical discipline and knowledge organization.

Jameson,a worldwide intellectual,cared about public interest,intensely criticized first-world cultural hegemony,and sincerely paid close attention to second-world culture and third-world culture.

Longevity of Chinese Intellectuals;

Thinking of the Work Among the Intellectuals in Colleges and Universities Under New Situation;

On intellectuals personality of modern newspapermen;