Knowledge has become a critical resource related to economic growth, social development, and the survival of enterprises (organizations) in the know ledge economy era. Knowledge management has therefore become a hot topic that re ceives more and more attention globe wide as a treasure-house of human knowledg e , libraries will inevitably face this new subject-knowledge management. Brief ex planations are given in this paper on knowledge management in libraries in terms of the concept of knowledge management in libraries.
This paper describes the access management in virtual information resource syste ms, analyzes its concepts, functions, and technical mechanisms, gives illustrati ve examples.
The applications of Z39.50 protocol on Web not only promote the standard of Z39. 50 itself but also widen its scope for utilization. Based on the history and con cept of Z39.50, the paper describes the concept, characteristics and advantages of Z39.50 applications on WWW, and it introduces a number of famous Z39.50 proje cts abroad as well. By analyzing the problems occurred in the practice, it indic ates that the limitations of Z39.50 standard and the differences between Z39.50 and HTTP protocol are the main facto rs, and it finally po ints out that we should cooperate more in districts and promote more applications of Z39. 50 on Web.
This paper discusses the application of Z39.50 in Integrated Libra ry Automation System(ILAS), and introduce the technology of realizing based on Z 39.50.
ASNLIS is a library automation system that developed by the document ation and information center of CAS. This article uses ASNLIS as an example and introduces the database transfer of it. It includes the choices of operation sys tem, database system, and the solutions of some problems in the procedure.
This paper introduces the history of markup language, and expresses th e concept, characters, and structure of HTML and XML.
In this paper , the authors summary and analyze the existing researc h works on automatic classification, and point out the primary research orientat ions of automatic classification.
This article introduces four important WWW search engines on the Internet, analy zes these four search engines through AHP, compares and evaluates them, then points out the current problems of search engines and the prospect of search e ngines.
The information resources on network is increasing rapidly. How to org anize these resources better becomes more important. On the foundation of analyz ing and evaluating two existing index methods of search engine-keyword index an d hierarchical subject index, this paper puts forward one new method-united ind ex, which unites the two forenamed indexes completely, exerts sufficiently stron gpoint of them. Its central thought is : on the foundation of 《China Classifica tion-Subject Corresponding Table》,handpick subjects, and build subject trees according their discipline hierarchical relations; then link keywords extracted by automatic index softw are to corresponding subject according their semitic relat ions. The united index would automate enrich work of hierarchical subject index and make advanced intelligence search of keywords come true.
Several search methods and utilizing skills of 《Ei Compendex* Plus》 compact disc achieves for Window s are introduced and analyzed with illustrations. It is believed that further pr obing its search methods and utilizing skill is the effective way for making the best use of its abundant search resource and the efficacious means of improving teaching quality of the college course of “The Literature Search and Utilizati on” and the search service quality for readers, too.
The article discusses characteristics and search strategies of SSCI.
The paper introduces the basic concept and method of content-based multimedia information retrieval, and analyzes the characteristic, key thchni que, system model and retrieval procedure for picture, vidoe and sound.
Current statuses, included the distributing, types and services, of re al estate websites in china are analyzed. Some opinion and suggestion are put fo rward.
Today s Internet has been developed rapidly and there is more and mor e information was provided on it. Now, through Internet, we can obtain informati on conveniently. But the information on the Internet was not organized orderly a nd this in-orderliness has brought about much difficulty to search out useful in formation along with the continual increase of data quantity. Based on the analy sis of current web resources search model this paper put forward an improved web resources search model-ORWSM (OrderedResources Web Service Model).
In Internet times, it is of great significance for the library to access the Web database. ASP technology can easily carry out and establish the program of Web database. Library computer staffs are able to handle effectively. This paper introduces basic concepts, standard objects and essential procedures of programming of ASP technology and makes a brief analysis on the ways of exploring library Web database.
This days business depends on E-mail , but E-mail systems can t depend on any protection. Wrong eyes got look at sensitive information , virus and sp am flooding in Internet are capital problems of unguarded E-mail. How can we do ? This paper bring forward corresponding solution—encryption and digital s ignature, virus scanning and E-mail content filtering—discussing related method and technology, pointing out their shortcoming and growing trend. Finally, anal yze why secure E-mail systems aren’t popularization , what is information units should do.
This article discusses a series of changes and its causes in the database field , and emphasizes several key techniques which should be resolved in database d evelopment.
Introduction to the design goal and function of the esta blishment of UESTC library multimedia electronic reading-room. Applicatio n of the disk array virtual jukebox subsyste achieves sharing of electronic publication and establish peculiar electronic reading-room.
This paper introduces the experience of using VB to make multimedia CD-ROM. Incl uding use “Photoshop” to process picture, making music and dub, set ting custom ; The technique of hiding toolsbar. Making “Setup disk” and Creat ing video CD.
This article discuss the development trend , the specialty and mea ning of the document searching course. Expatiate on the need and feasibility of building the network teaching system of the document searching course, and bring up the measure of building network teaching.
In the networked environment, The library homepage plays an important role betwe en library and its user. It should be an opened window on the Internet and lets users access library resources easily and use library services in an extended degree. But some of the Chinese university libraries have not paid m u ch attention to it. The author reviewed the homepages of oversea university lib raries and summarized characteritics of their homepage titles (columns) , styles , contents and gave some descriptions on them.
This paper describes the authors experiences in designing of homepa ge for medical university library on WWW server and discusses some skills and id eas, such as the content and format, new technology applying, information update .
ASP and ADO is a compl ete solution to accessing the web database. This paper applies the technology to giving a living example of connecting and inquiring the books management database.
The construction on the catalogue database is the cone of automati on of library .The book discusses the factors that affect on the quality of the catalogue database and the main contents of the catalogue database ,and offers t he measures to control the quality of the catalogue database.
In the network environment, how to protect the server s data and prev ent the harmful manipulating is a very important thing. A valid way is to restri ct the users within the operation software to prevent the direct manipulating to the server s data.