Search (682 results, page 1 of 35)

  • × theme_ss:"Informationsdienstleistungen"
  • × year_i:[1990 TO 2000}
  1. Smet, E. de: Evaluation of a computerised community information system through transaction analysis and user survey (1995) 0.02
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    Abstract
    Reports on the results of a transaction analysis and user survey, evaluating a pilot system for computerized community information in a public library, based on the GDIS system (Gemeenschaps Informatie Documentair System). The non hierarchical and global approach to the integrated database proved to be useful for novice users. Out of many parameters only frequency of use correlates with retrieval success. The online questionnaire proved to be worthwhile although restricted in scope. The logbook transaction analysis yielded a rich amount of useful management information for the systems managers. The user survey yielded a rich set of data on which to perform statistical analyses according to social science practice, from which some interesting relations could be detected
    Date
    23.10.1995 19:22:11
  2. Schaefer, M.T.: Internet information retrieval for libraries : four keys & sites that use them (1998) 0.02
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    Abstract
    Provides illustrative examples of the methods, tools and resources that enable librarians, information specialists and end users to make the most of the WWW. The 4 key factors that facilitate access are location, evaluation, organization and communication. Outlines how a number of sistes make use of these factors. Describes: the Internet Library for Librarians, Argus Clearinghouse's Digital Librarian's Award; FEDSTATS, the University Library System, chines University of Hong Kong, the WWW Virtual Library, the Finnish Virtual Library Project, and BIBNET
    Date
    22. 2.1999 13:19:44
    Source
    Information retrieval and library automation. 33(1998) no.8, S.1-3
  3. Wildemuth, B.M.; Cogdill, K.; Friedman, C.P.: ¬The transition from formalized need to compromised need in the context of clinical problem solving : opportunities and possible problems for information use studies of health professionals (1999) 0.02
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    Abstract
    Almost 30 years ago, Taylor (1968) postulated that each information need moves along a continuum from the visceral need through the compromised need. The current study examines the final transition in this continuum: from formalized need (expressed in an explicit verbal statement) to compromised need (represented in the language of the retrieval system). This transition is primarily concerned with vocabulary: the searcher attempts to translate an explicit statement of need into a search term (or terms) that can be interpreted by the retrieval system. A few studies have empirically examined the match between the end-user searcher's formalized need and the compromised need (i.e., search terms). Markey (1984) compared the searcher's expressed topic (the formalized need, expressed in just a few words) and the search terms (the compromised need), and then went on to compare the search terms with the library catalog terms available for subject searching. She found that the search term matched or was a partial form of the expressed topic in 71% of the searches, and that over 75% of these searches matched a catalog term. Allen (1991) examined the relationship between logical reasoning ability and selection of search terms. He asked college students to read a magazine article (which could be seen as a very rich statement of the formalized need) and then to perform a search for articles on the same topic (expressing the compromised need).
    Date
    22. 3.2002 8:54:11
    Source
    Exploring the contexts of information behaviour: Proceedings of the 2nd International Conference on Research in Information Needs, Seeking and Use in Different Contexts, 13-15 August 1998, Sheffield, UK. Ed. by D.K. Wilson u. D.K. Allen
  4. Budzik, J.; Hammond, K.: Watson : anticipating and contextualizing information needs (1999) 0.01
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    Abstract
    In this paper, we introduce a class of systems called Information Management Assistants (IMAs). IMAs automatically discover related material on behalf of the user by serving as an intermediary between the user and information retrieval systems. IMAs observe users interact with everyday applications and then anticipate their information needs using a model of the task at hand. IMAs then automatically fulfill these needs using the text of the document the user is manipulating and a knowledge of how to form queries to traditional information retrieval systems (e.g., Internet search engines, abstract databases, etc.). IMAs automatically query information systems on behalf of users as well as provide an interface by which the user can pose queries explicitly. Because IMAs are aware of the user's task, they can augment their explicit query with terms representative of the context of this task. In this way, IMAs provide a framework for bringing implicit task context to bear on servicing explicit information requests, significantly reducing ambiguity. IMAs embody a just-in-time information infrastructure in which information is brought to users as they need it, without requiring explicit requests. In this paper, we present our work on an architecture for this class of system, and our progress implementing Watson, a prototype of such a system. Watson observes users in word processing and Web browsing applications and uses a simple model of the user's tasks, knowledge of term importance, and an understanding of query generation to find relevant documents and service explicit queries. We close by discussing our experimental evaluations of the system
    Imprint
    Medford, NJ : Information Today
    Series
    Proceedings of the American Society for Information Science; vol.36
    Source
    Knowledge: creation, organization and use. Proceedings of the 62nd Annual Meeting of the American Society for Information Science, 31.10.-4.11.1999. Ed.: L. Woods
  5. Gunning, K.: ¬The intelligent reference information system : the effect on public services of implementing a CD-RON LAN and expert system (1992) 0.01
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  6. Bailey, C.W.: ¬The intelligent reference information system project : a merger of CD-ROM LAN and expert system technology (1992) 0.01
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    Abstract
    The University Libraries of the Univ. of Houston created an experimental Intelligent Reference Information System (IRIS) over a two-year period. A ten-workstation CD-ROM LAN was implemented that provided access to 19 citiation, full-text, graphic, and numeric databases. An experts system, Reference Expert, was developed to assist users in selecting appropriate printed and electronic reference sources. This expert system was made available on both network and stand-alone workstations. Three research studies were conducted
    Source
    Information technology and libraries. 11(1992) no.3, S.237-244
  7. Exploring the contexts of information behaviour : Proceedings of the 2nd International Conference on Research in Information Needs, Seeking and Use in Different Contexts, 13-15 August 1998, Sheffield, UK (1999) 0.01
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    Abstract
    Kapitel: Keynote papers - Theoretical perspectives - The health services context - Everyday life - The work environment - Organization of information in context - An information systems perspective
    Content
    Enthält u.a. die Beiträge: INTRONA, L.D.: Context, power, bodies and information: exploring the 'entangled' contexts of information; JACOB, E.K. u.a.: When essence becomes function: post-structuralist implications for an ecological theory of organizational classification systems; MALMSJO, A.: Conditions for designing different kinds of information systems; JULIEN, H.: Where to from here? Results of an emprical study and user-centred implications for system design; VAKKARI, P.: Task complexity, information types, search strategies and relevance: integrating studies on information seeking and retrieval; SPINK, A.: Towards a theoretical framework for information retrieval in an information seeking context; KUHLTHAU, C.C.: Investigating patterns in information seeking; concepts in context; BREZILLON, P. u.a.: Modeling context in information seeking; BYSTROM, K.: Information seekers in context: an analysis of the 'doer' in INSU studies; AUDUNSON, R.: Can institutional theory contribute to our understanding of information seeking behaviour?; SONNENWALD, D.H.: Evolving perspectives of human information behaviour: conexts, situations, social networks and information horizons; OLSSON, M.: Discourse: a new theoretical framework for examining information behaviour in its social context; KEANE, D.: The information behaviour of senior executives; LIMBERG, L.: Three conceptions of information seeking and use; PRESTON, H. u.a.: An evaluation of case study methodology within information system research; WILSON, T.D.: Exploring models of information behaviour: the 'uncertainty' project; ENNIS, M. u.a.: Towards a predictive model of information seeking: empirical studies of end-user searching; SOLOMON, P.: Information mosaics: patterns of action that structure; TOMS, E.G.: What motivates the browser? ABAD-GARCIA, M.F.: Information needs of physicians at the University Clinic Hospital in Valencia-Spain: GORMAN, P.: Information seeking of primary care physicians: conceptual models and empirical studies; LOMAX, E.C. u.a.: An investigation of the information seeking behavior of medical oncologists in Metropolitan Pittsburgh using a multi-method approach; PETTIGREW, K.E.: Agents of information: the role of community health nurses in linking the elderly with local resources by providing human services information; URQUHART, C.J.: Using vignettes to diagnose information strategies: opportunities and possible problems for information use studies of health professionals; WILDEMUTH, B.M. u.a.: The transition from formalized need to compromised need in the context of clinical problem solving; MARCELLA, R. u. G. BAXTER: The transition from formalized need to compromised need in the context of clinical problem solving; COLES, C.: Information seeking behaviour of public library users: use and non-use of electronic media; GREEN, A.-M. u. E. DAVENPORT: Putting new media in its place: the Edinburgh experience; ROSS, C.S.: Finding without seeking: what readers say about the role of pleasure-reading as a source of information; SAVOLAINEN, R.: Seeking and using information from the Internet: the context of non-work use; SPINK, A. u.a.: Everyday life information-seeking by low-income African American households: Wynnewood Healthy Neighbourhood Project; DIXON, P. u. L. BANWELL: School governors and effective dicision making; COOPER, L. u. C.C. KUHLTHAU: Imagery for constructing meaning in the information search process: a study of middle school students; FABRITIUS, H.: Triangulation as a multiperspective strategy in a qualitative study of information seeking behaviour of journalists; JOHINSTON, S.: Training for the information economy: a study of the information culture of a graduate business school; NICHOLAS, D. u. P. WILLIAMS: The changing information environment: the impact of the Internet on information seeking behaviour in the media; WIJNGAERT, L. van de: A policy capturing study of media choice: the effect information of needs and user characteristics on media choices; FETZER, A.: Validity claims: assigning contextual information; FOSTER, A.: On the interpretative authority of information systems; MUTCH, A.: Information: a critical realist approach; PERRY, M.: Process, representation and taskworld: distributed cognition and the organisation of information; HUOTARI, M.-L.: Social network analysis as a tool to evaluate IM in the public sector: a pilot study at the University of Tampere
    Footnote
    Rez. in: Education for information 18(2000) no.1, S.84-85 (D. Bawden)
  8. Bailey, C.W.; Gunning, K.: ¬The Intelligent Reference Information System (1990) 0.01
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  9. Kumar, S.: From reference service to information retrieval (1992) 0.01
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    Abstract
    Discusses and compares the relative merits of manual searching and computerized information retrieval (online and CD-ROM) for answering reference questions
  10. Fenichel, C.H.: ¬The Interneted library system (1994) 0.01
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    Abstract
    Details the library system at the Hahnemann University which handles the institutions's interface to Internet as well as an institution-wide electronic mail system. Describes the hardware, software involved and the services provided
    Imprint
    Medford, NJ : Learned Information
  11. Watkins, S.G.: Finding your way on the Internet : the InfoSlug system at the University of California, Santa Cruz (1994) 0.01
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    Abstract
    InfoSlug is a computerized information system at the University of California, Santa Cruz which provides information for and about the Santa Cruz campus and links users with the diverse resources of the Internet via gopher and Wide Area Information Server software. Outlines how the system was developed and details the services provided on the system
  12. LaGuardia, C.; Boisse, J.: User needs, library mandates, and information magic (1994) 0.01
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    Abstract
    "If the information access system is adequately developed, librarians aren't needed. Correct?"
  13. Hardy, G.: Qjumper: a Hypercard library information system (1993) 0.01
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    Abstract
    The Royal Institute of Technology (RIMT) Libraries developed and made available a HyperCard-based directional information system in the first semester of 1992. This was part of a strategy to relieve pressure on a very busy service point, the information desk. Discusses the features of the system and evaluates its impact upon the demand for information at the service point. While popular with students as a source of information, Qjumper has not stemmed the increasing demand placed upon the information desk
  14. White, M.D.: Questions in reference interviews (1998) 0.01
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    Abstract
    This article characterises the questioning behaviour in reference interviews preceding delegated online searches of bibliographic databases and relates it to questioning behaviour in other types of interviews/settings. With one exception, the unit of analysis is the question (N=610), not the interview. The author uses A.C. Graesser's typology of questions to analyse type of question and M.D. White's typology of information categories to determine the question's content objective; this is the first application of Graesser's typology to interview questions in any setting. Graesser's categories allow for a more subtle understanding of the kind of information need underlying a question. Comparisons are made between questions asked by the information specialist and those asked by the client. Findings show that the information specialist dominates the interview, about half the questions were verification questions and about 22% were judgemental questions or requests; all but four types of questions from Graesser's categories appeared in the interviews, but no new question types were discovered. Clients often phrase questions as requests. In content, both clients and information specialists focus on the subject and service requested, but the clients ask also about search strategy and output features. Both parties ask predominantly short-answer questions. Results are related to interface design for retrieval systems.
    Date
    2.12.2005 14:48:22
  15. Wilson, T.C.; Bailey, C.W.: ¬The Intelligent Reference Information System CD-ROM network (1992) 0.01
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  16. Pettigrew, K.E.: Agents of information : the role of community health nurses in linking the elderly with local resources by providing human services information (1999) 0.01
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    Abstract
    In Canada, as in many other developed countries, the elderly are the fastest growing segment of the population (Moore & Rosenberg, 1997), and are considered to have substantial needs for human services due to the physical, psychological, emotional and social changes associated with aging (Bull, 1994; Hales-Mabry, 1993; Harel, el al., 1990; Levinson, 1996; Pelly, 1992; Tinker, 1992; Wenger, 1992). Shorter hospital stays and other cutbacks in the healthcare system have also contributed to increased need for human services. Yet, the elderly are typically counted among society's "information poor" (Childers, 1975; Nauratil, 1985). While community-based human services such as healthcare, income support, transportation, and recreation programs can help the elderly recover from illness and continue living in their own homes, research shows that they are largely unaware of existing services, that they experience difficulties in expressing their needs and negotiating the human services web, and that many go without needed help (Ontario Ministry of Culture & Communications, 1991). Surprisingly little is known, however, from empirically-based research about how seniors communicate their needs for HSI and how HSI helps them cope with daily problems. While an in-depth review of the literature on the information behaviour of the elderly is provided in Pettigrew (1997b), the literature to-date can be characterized as suffering from the same weakness identified by Zweizig and Dervin (1977) in their survey of the library literature in that it is primarily composed of use studies and user studies.
    Date
    22. 3.2002 8:56:51
    Source
    Exploring the contexts of information behaviour: Proceedings of the 2nd International Conference on Research in Information Needs, Seeking and Use in Different Contexts, 13-15 August 1998, Sheffield, UK. Ed. by D.K. Wilson u. D.K. Allen
  17. Ford, N.: Developing an automated extensible reference service (1997) 0.01
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    Abstract
    Reports results of a project to develop guidelines, based on the development of a prototype system in the field of medicine, for producing computerized reference services capable of increasing the range and quality of responses to information needs. For instance, an automatic system that can be available 24 hours a day simultaneously to multiple enquirers over an intranet or the Internet. Genuine information requests from a variety of medical information settings were collected and analyzed to form a typology of needs, focusing particularly on qualitative aspects. The typology was mapped on to computerized techniques to form a system specification and developed into a prototype WWW system
  18. Keulen, F.: Campus-informatiediensten en bibliotheken : een kwestie van wederzijds belang (1994) 0.01
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    Abstract
    In 1989 Brabant Catholic University was the first university in the Netherlands to provide an online campus information service. Since that date other universities in the Netherlands have inaugurated systems providing a wide range of information services, including access to the respective library's catalogues. Ease of use varies from system to system and there is an urgent need to standardize system commands. Libraries can provide useful help in creating such services. In return ther services provide a useful adjunct to the organization's library
  19. Fox, C.J.: ¬The public library on the electronic frontier : starting a community online information system (1995) 0.01
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    Abstract
    Outlines the activities involved in developing a community on line information system and the not for profit organisation which was established to run it. The catalyst for the system was Rockford Public Library, Illinois and includes the mission statement, guiding principles, policy statements, standing committees and their goals and objectives during the first year of operation. Funding, staffing, users, and information providers are also discussed. The Sinnissippi Valley Information Network now provides the local community with access to the Internet, a wide range of state information such as property tax records, council minuates and library holdings, as well as WEB pages. The only area of disappointment has been the lack of interest by schools. Sets out 11 suggestions for those considering starting a similar venture
  20. Zainab, A.N.; Hai, T.K.; Hazita, M.A.: ¬A multimedia library guide for general reference information (1998) 0.01
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    Abstract
    Describes the development of UMLIS (University of Malaya Library Information System), a multimedia general guide to the library developed using Authorware 3.0 software. The guide provides information on all 12 libraries within the Malaya University library system, with details about the library type, procedures for membership, borrowing and returning; reservations; fines; regulations; opening hours; and services and facilities offered. Provides information on the library collection, CD-ROM databases and on the OPAC
    Source
    Information development. 14(1998) no.1, S.33-36

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