This article introduces the origin and the development of the Digital Library (DL) technology, then analyses the IBM s industrial digital library solution. Based on the study of DL research initiative in China and the key components of DL technology, some suggestions are given for the implementing DL technology in China.
This paper introduces the whole Process of building a digital library. It based on the background and social environment, realizing the development of the library. evaluating and selecting of the program. configuring of the system .organizing of the digital library,analysis of information achievement and problems etc.
This paper introduces the viewpoints and practice about copyright problem in digital libraries abroad. It also clarifies our views; first,it must limit the conception of digital copy; second, it must clear the definition of fair use in libraries; third, it must be authorized if the library provides the reader with digital copy. On the other hand, we must use technique methods to prevent the copyright violation.
In this paper,arounding the automatic network building of the university li- braries, some important sections such as the overall plan of the library network, network wiring design, the management and maitenance of network have been researched and discussed to some extend.
According to the logical programming and effective management at local area network, and combining with the particle conditions of the multimedia electronic document reading room of library at Harbin institute of Technology, the author discusses the overall arrangements of the multimedia electronic document reading room, selected optimum equipments and how to editing documents using the system under the Windows NT platform environments in the paper. The network security managements of the configuring documents and the proxy server techniques are also presented.
After analyzing the present situation and peculiarity of the library automation and information service in the Northwest. this article looks into the development tactics and ways about construction of library automation. Information. network and resource sharing etc. in the Northwest. and offers some proposals for reference.
This paper discusses the index system evaluating keyword search of search engines on Internet.On this base,the authors put forward seven pieces of advice on increasing retrieval effects.
GenBank is a public database of all known nucleotide and protein sequences with supporting bibliographic and biological annotation, built and distributed by the National Center for Biotechnology information (NCBI), the National Library of Medicine (NLM) and the National institute of Health(NIH),USA. GenBank data is available by WWW,FTP and E-mail. The retrieval of GenBank by the QUERY server is mainly introduced in this paper.
This paper approaches to the inports and exports trade market information data bank in Dialog system and classify. introduction of on-line retrieval and gives a case.
CONULEXID is a corpus--based software system for compiling bilingual dictionaries. It aims to provide recent corpora for lexicography, and to conduct automatic search of lexicographical information, generate derivative dictionaries automatic revision and composition. This treatise introduces the sources of the data collected, the functioning modules and system designing, SGML, techniques of organizing the documents and other relevant implementation techniques. This system is a practical example of applying corpus linguistics in compiling bilingual dictionaries.
This paper analyzes the academic disseration retrieval information system of China,and it establishes that the system can be divided into three architectural ranks accord ing to CERnet. At the same time,the system should adopt the same standard and build up the fulltext database in order to realize the resource sharing.
The paper describes the online cataloging network system of university libraries of Guang Dong, introduces the network structure, database design. user interface and functions,etc.,and raises the next plan to improve the system.
It is an effective way to set up the union catalogue database for western periodicals by using USMARC from bibliofile. The format transforming USMARC to CNMARC of western periodicals data is further studied, and the method has been proved rapidly and efficiently, with accurate data. This solution is of practical significance.
This paper provides a rustic opinion on the key technique of making electron publication of Chinese ancient books, such as: text incoming, indexing, post--controlling and Chinese character bank supporting,etc., It also touches upon the management problems during the process of electron publication making.
In this paper,with the example of Springer--Verlag of Germany,development and service of electronic publications on networks at abroad are introduced, new trend of development of the world publishing is stated the prospect of publishing on networks in China is simply analysed.
From the angle of pragmatism,with the combination of the author s specialty and his actual online experience, the article makes a detailed analysis and systematic summary of how to use the information on the internet efficiently it mainly introduces the skills to search for information on internet,which will help "netizers" master the inquiry skills efficiently promptly and skillfully.
This paper discussed same problems about description in corporate source field of EI CD-ROM database and addressed ideas and way to solve these problems from the viewpoint of information retrieval principle abd standardization of computer file description.
This text chiefly introduces the developing background of the database platform LDBMS used by the integrated library automatic system and its relevant technology.Besides, it introduces LDBMS s features and applications.
The text is written on basis of the systematic principle that book monitor that is making. Elementary introduction to it according as the book monitor is used, debugged and removes the common obstacles.