Some trends of library automation system in 21st century are discussed. The author believes as the new century coming, many conception on library automation system including developing philosophy, developing content, technical standard need to be reconsidered.

Developing from definition and characteristic of knowledge economy, this thesis intents to try to probe into the effect of knowledqe economy on traditional model of college library and puts forword some countermeasures so that college library can adapt itself better to the requirements in new era.

Virtual library is a very efficient way to organize Internet resouces. This paper introduces in what kind of condition virtual library is broght about, and then makes a brief analysis of principle and technologies to realize “Virtual Library of Library and Information Science” (VLLIS) based on active server pages technology.

Based on the effect of new technologies on library development, the concept of data warehouse was introduced. Then, the author gave a detailed explanation of its characteristics, and put forward certain useful suggestions about the application of the data warehouse to the library services in the end.

This paper explains with facts that electron is challenged by photon, and photonizing is the developmental trend of modern library and information science technology.

This article introduced the background of the study and design of ASNLIS and the developing tool—Power Builder. The design and implementing of the reports in circulation are also discussed.

Three improved methods are drawn from OPAC studies in the paper:(1)Some subject search approaches are added for enhancement of bibliographic records;(2)Some search means are introduced to improve search capabilities;(3)Screen designs are again considered to improve men-machine interface.

With the development of digital library, new problems occur in copyright protection. This paper discusses the right of works’ digitalization, the problem of network transmission, the copyright protection of database. Then introduces how to avoid the copyright violation in developing digital library. At last, the author raises some suggestions.

This paper compares and analyses current soft-hardware techniques that establish the CD-ROM network information retriveal system, discusses the developing trend that the CD-ROM network system should be consist of large capacity harddisk(primary)、CD-Tower and CD Jukebox (secondary), provide such functions as over-LAN or WAN retrieval、CD-ROM evaluation and charging , and support all kinds of compact discs.

This paper introduces the Web database technology,and tells how to set up the MILINS retrieval system,using one of Microsoft technology Internet Database Connectivity(IDC).

The purpose of this article is to discuss the technological problems of building a journal information retrieval system under net environment, the system server application program based on Oracle database is developed. Its plat is Oracle Web application server. The analysis, design and realization about this system are also discussed.

This article analyzes some emerging web search models on general basis, introduces parts of new ideas from qualified specialists concerned and gives some descriptions and predictions about the future of web search.

This paper systematically describes the basic conception and content about audio-visual information media, and from the practical need of information management of modern time, this paper provides some consulting advice on recognizing and mastering related applied technology for information managerial personnel.

This paper fully proves that library network system is the basement to set up digital library. It analyses the functions which the library network should have and the principles which it should be followed in process of building from the functions and effection which a digital library needs, illustrates how to solve problems of investment scale and system function with examples.

With people’s more dependence on the Internet, the information security problem on the Internet becomes more and more important. The article gives an overall description about some main information security protection technology for the Internet: firewall、 data lock、 virus protection、 invasion detection、IC cards etc.

Open-shelf borrow read system are Convenient to readers, but management become a prominent problem. With the authers practice, the paper study the possible in using WT gauge of measure weight with a view of guard theft in open-shelf service system and gives some new ideas and good experiences.

The categorizing of audio-visual materials differs from that of library of books. In recent years, to study the characteristic of the former, the author has kept on probing the details involved in actual practice and the organization of contents. Now some new ideas and practical methods are introduced here, only for the reference, the author aims at improving the efficiency of administration and increasing the utilization of the audio-visual resource in his college teaching and scientific study.

The security solution in the library automating system is the key feature, which can determine the result of the system. This essay analyses the security of digital library, and also analyses the item of digital library.

This paper introduced the concept of Y2K and analyzed its possible influence on the development of libraries. It also emphasized the necessity of being “Year 2000 Ready” for libraries. Then according to the author s own working experiences, some measures having been taken to solve Y2K problems existing in the library computer managemant system were offered. It hopes that those ideas and suggestions given in the article will have practical significance for reference.

Uses the programming idea of “One number per volume”, the author proposes some imagination about applying ISSN bar code to computer circulation management of available journals according to the circulation character of ISSN bar code.

The bibliography database is the important information for computer management in library. The familiar problems and the solufions of the bibliography database are introduced. The maintenance points of the bibliography database are studied for insuring it s working order.

This paper introduces an approach of transforming file of 2709 into TRS loading file or DBF file. The program is given in Visual Foxpro Language.

This article deeply discusses the problems of digital library information, and states it s basic principle.