The author discusses feasibility and necessarity of using intelligent building system in library, then discusses about what kind of technology about intelligent in library, and makes his suggestions about how to using intelligent building in library.
The author expounds matadata’s affect and characteristic in description resource from the basic principle of document catalogue, and extending the fixed position efficiency of Dublin Core in search for Internet resources, and put forward the view and assume to spreading and using Dublin Core.
The paper discusses the essence characters of digital libraries and the technology problems faced during constructing digital libraries. The technology characteristics and important application of CORBA(Common Object Request Broker Architecture)during constructing digital libraries are introduced.
With the development of the new internet technology and the new need of the library and information service, the disadvantage of the traditional relation database has been evidence. Contrast with the traditional relation database, Non-Structure Database can resolve many problems and provide many new library and information service mode using its special function in internet. This paper analyses the characters of Non-Structure Database and provide the application solution about how to provide new library and information service mode using its special function in internet. This paper analyses the characters of Non- Structure Database and provide the application solution about how to provide new library and information service using the iBASE Non- Structure Database management system which is the typical production of the Non- Structure Database.
This paper explains advaced library automation system for hierarchical structure,and giving realizable technology for making the distributed library automation system for hierarchical structure.
This article briefly analyses the nature, objectives, and overall technical requirements of personalized information services, provides preliminary designs for the customizing, customization sharing, and security/privacy protection, and explores the technical procedures for customizing, database system, and customization palettes.
This paper is based on the analysis of JDBC working mechanism, discusses the features of four kinds of JDBC driver, and gives an example of information publishing by using the Oracle JDBC Thin.
Based on CD-ROM database of Chinese Social Sciences Citation Index (CSSCI)(1998),developed by Chinese Social Science Research and Assessment Center of Nanjing University,this paper provides statistical analyses about the papers of New Technology of Library and Information Service that are cited by the journals included in CSSCI(1998).
This paper gives a survey on the methods and problems of information retrieval in Internet,and analyses and comparability of various information retrieval technique is shown. After introducing the applications of machine learning, intelligent agent, information filtering techniques for internet information retrieval, a neural networks Hopfield model and algorithm in search broaden or sharpen is given. Its aim is improving the performance of online information retrieval.
This paper compares the basic retrieval methods of the three SCI versions-CD, web and dialog online. The features of each version are studied. So readers could select the different versions according to this paper.
The article reviews the development of image retrieval system, and summarizes the technology and current state of image retrieval, especially of content-based image retrieval. It discusses the key technology in Content-based Image Retrieval System(CBIRS). After introducing some famous CBIRS, it gives a new type of CBIRS.
This article evaluates six popular Web Searching Engines: Altavista, Excite, Go, Hotbot, Lycos, and Yahoo. These databases are compared and analysed in seven aspects: scope and size,collecting methods,indexing and abstracting,search features,displaying,sorting,and updating frequency
The essay discusses information collecting on Internet. Users should accordingly use information service function on Internet, including document database and search engine. Web investigation is also suggested. Finally users could improve effectiveness through query-extended or narrowed and intelligent searching.
The article begins with the definition of metadata, then analyses the appearance of TEI header and demonstrates the main content. The functions of TEI header are also discussed. The author also compares TEI header with cataloging data and makes people have a more clear knowledge about TEI header.
Along with rapid development of Internet network, the Dialog, a famous international on-line retrieval system, developed some platforms based on Internet, such as DialogClassic、DialogSelect、DialogWeb. The article presents their characteristic and usage method, compare synthetically(costs, retrieval time, et. al.) them by case analyzing, and forecast the development trend of thse Dialog platforms.
With the development of information network, the information security became more important. But we had not attach much importance to it, then this paper study a lot.
The education of Internet is one of the popular subjects these days. With the increasing extension of the Internet service, our teaching programs and teaching method should be kept in step with the currency of the times. This article describes an infrastructure of a network for teaching based on NT platform and the Internet service in a simulated environment provided.
Distributed database system is a new trend of future database development. This paper not only introduced its general theory and main shortcomings but also the realization with PowerBuilder.
This article introduces general situation of the Chinese Scientometric Indicators Database, elaborates data analysis and system design as well as the implementation of some functions provided in this system.
The purpose of this article is to realize the computerization management of “Evaluation Index System of Library and Information System of the CAS”. The system application program based on Visual Basic language and Access database is developed. The analysis, design and realization about system are discussed.
In the fact of the latest development of information technology and management theory, books importing business should reengineer its information system, and make full use of Internet to provide customer-oriented service.
With the developing for electronic construct in library,the requirement for quality of information server by network is getting higher and higher. By the background of that control and management on Web browse at which electronic reading room of university,this paper is talk about insufficiency on method of LAN Browse Charging formerly and briefly introduces the design object 、systems solutions、environment of hardware and software and technical feature of a Internet Browse Charge System.
This paper analyzes the domestic full-text database state-of-art and the feasibility of the constructing database on network, gives a thought on constructing full-text database, introduces the development process of the database and expounds data preparation, and so on. Finally the paper point out the response of the full-text database and digital library direction on the library automation meeting in Shandong.
This article introduces the VBI data broadcasting and its characterizes, discusses the advantage of VBI data broadcasting in library automation, and how to actualize the sky-broadcasting--one of the applications of VBI broadcasting in the library automation.
One of the most essentia1 and important functions that the 1ibrary web site should provide is to revea1 the database of the library s collection. To edit ISAPL DLL with Delphi 4 is a simple and quick way to realize this function. Basing on his own experience, the author introduced in details how to edit ISAPL DLL with Delphi 4 in order to develop the applied program of web database.
Dialog on-line retrieval system is characterized by its high speed, convenience and comprehensive capacity, but it is expensive to use. So, how to cost less money to get more useful and all-sided information is of great importance. This paper introduces some skills about how to make best use of dialog on-line searching system according to author s experience.