The developments of XML in technologies associated with the construction of digital library are presented in this paper, involving the underlying technologies of XML, specific information encoding standards based on XML, the XML representation of metadata, interoperating protocols based on XML, and the integration of XML with modeling technology, etc.
With the experience on the research and development of long-term preservation of digital resources in Tsinghua University Library, this paper discusses the contents and functions of METS with examples in detail, and gives some practical applications additionally.
Machine Translation and Computer Aided Translation are two concepts interrelated with each other yet different in nature. This paper, reviewing the history of MT and comparing the respective features of MT and CAT, gives a detailed account of the working principles, characteristics and the application of CAT.
This paper presents the design and implement of RDP device driver for Linux.One host can connect with storage system by redundant SCSI paths.If one path is failed, the RDP device driver can switch I/O to survival path.This can increase the dependability of system.
Armed with the B/S model and the component technology and the stream media technology, the present paper puts forward an idea to develop an video/audio resource management system based on the SAN and the four-tiered B/S model and the component technology for the purpose of digitizing the audio-visual resources of the library.
In this paper, the author thinks that the abbreviation of phoneticize spell of title is important in the CNMARC and tells how to apply it in the catalogue of the magazine of changed name.
With the development of electronic library,proxy server in library local area network plays an important role.The function, installation, configure and optimize of server is stressly introduced.
This article discusses the advantage and disadvantage of PHP; detailedly analyzes two methods of managing web picture based on PHP: managing picture files based on PHP+FTP contrasts with managing picture data based on PHP+MySQL.
It is a sort of low-cost and secure and viable mode that parts of the incorporate library link each other by VPN technology. The paper introduces the VPN technology and its applications to link each other parts of the incorporate library.
This paper concernes mainly about tables of contents for books database structure, main function modules of software for processing tables of contents for books, and how to realize the main functions of the software based on .Net technology. At last,some disputed problems in the realization process are discussed.
This article introduces the background of Web information retrieval. With respect to corresponding technologies, it summarizes some latest researches in recent years. Finally, it analyzes the trends of future developments of Web information retrieval.
The technology of information push or information pull is not good enough to meet the user s individualized needs for active information service.However, Intelligent Information Push and Pull(IIPP), making good use of the advantages of the two above,can provide better individualized active infomation service for the users. This article discusses the theory and practice on developing the IIPP-based active information service system to better fulfill the user s individualized requirements.
From“face to face”service to“One-Stop”service based on Web,the ways of service are changing in library—end-user can straightly gain demands from retrieval. This chang proves not obstacle that people use information resources. This paper discusses implication、substance、support platform based on“One-Stop”service and models of service.
The efficiency of searching is the key problem of an E-journal Website. How to improve the efficiency is the important point that the programmer should put more emphasis on.This article analyzes some difficulties in improving this efficiency based on the experience of the author and tries to derive some discussion among professionals.
This paper discusses and analyses the keys of cataloging network resources and optical disc resources, which including the selection of sources of information, the judgment of resources type, the description of related note fields, the use of 856 field of network resources and the physical description of optical disc resources. It suggests that CNMARC should be improved on cataloguing electronic resources by referring USMARC.
The paper discusses the feature of the electronic resource and the key points of electronic resource cataloging according to Descriptive Cataloguing Rules for Western Language Materials.
As a new kind of technology , network linking arouses some thoughts in legal field. The paper studies the lawful problem of linking sign, linking form and linking action in establishment of network linking, and puts forward some proposal for avoiding lawful disputes by network linking.
According to security question of Web sites, this paper discusses some methods of Web sites security by Web server security, ASP script program and SQL Server database security accessing.
The article describes some technical problems in library picture digitization such as storage format、precision、file type etc, points out some questions we should paying attentions in digitizing project management and organizations.
This article deals with the cataloging of title of periodicals from western countries and how to outline special title of periodicals on the basis of USMARC cataloging so as to disclose resources of library periodicals by better making good use of OPAC.
The article proposes CD along with book distribution system for integrated network management of books information and CD along with book, which is based on methods for CD along with book used by nowadays libraries and on our library management system.
In this paper, a neural network synthetic evaluation method for the ability of clerk competence for station based on the analysis of the clerk examination data is proposed. The method can simulate career man to deal with clerk data with a series of parameter and it also can avoid subjective mistakes in the course of evaluation. The simulation experience proved availability and credibility of the method.
Digitizing documents with ethnic languages is an important part of digital library development in China.This article analyzes how to control digitizing documents with ethnic languages in standard.It also puts forward some proposal to digitize the documents with ethnic languages under network surroundings.
PHP is used widely, but not so much used in establishing dissertation database.This article introduces detailedly about how to use PHP & MySQL to establish a dissertation database by telesubmission, and provides the source code of program.
This paper introduces some methods of designing the application based phonic cards by a programming sample of library phonic service. The system structure and database access are also presented.