Researches on Semantic Annotation Technology for Marine Literature Metadata;

This paper expounds the new requirements of the development of information technology for literature resources construction, analyzes the shortages of digital literature resource and traditional literature resource, and advances some suggestions on doing well the construction of literature resources collection system in university library.

This paper analyzes on the influence of the management mode and service mode adopted by our country s digital library on readers obtaining the literature information,and probes into how to increase the utilization ratio of digital literature information.

This paper analyzed the situation of using digital literature in academic library,come to conclusion of pessimistic for utilization of digital literature in academic library by sampled investigation for reader of some academic libraries.

The Comparative Research Between the Tapping and Utilization of Digital Document and Print Document;

This paper starts from digital document preservation in library,discusses the features of digital document and puts forward some countermeasures according to the problems we met in the preservation work.

Reconsideration about several questions of digital documents;

From the angle of the education role and service function of library,the paper discusses the mutual advantage complement of paper media and digital documents.

Stand on the researches about the long-term preservation of digital documents in recent years,this paper researched the problems about long-term preservation of digital documents;Technology is not the only decisive factors on the adoption of long-term preservation of digital documents,make a effective strategies and make a discuss about non-technical factors and their role.