Search (114 results, page 1 of 6)

  • × theme_ss:"Literaturübersicht"
  • × year_i:[1990 TO 2000}
  1. Haas, S.W.: Natural language processing : toward large-scale, robust systems (1996) 0.08
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    Abstract
    State of the art review of natural language processing updating an earlier review published in ARIST 22(1987). Discusses important developments that have allowed for significant advances in the field of natural language processing: materials and resources; knowledge based systems and statistical approaches; and a strong emphasis on evaluation. Reviews some natural language processing applications and common problems still awaiting solution. Considers closely related applications such as language generation and th egeneration phase of machine translation which face the same problems as natural language processing. Covers natural language methodologies for information retrieval only briefly
    Source
    Annual review of information science and technology. 31(1996), S.83-119
  2. Gabbard, R.: Recent literature shows accelerated growth in hypermedia tools : an annotated bibliography (1994) 0.07
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    Abstract
    An annotated bibliography on hypermedia divided into 3 sections: material on hypertext/hypermedia that is not tied to any hardware platforms or operating systems; materials detailing those hypertext/hypermedia applications for DOS and Windows, HyperCard Macintosh hypertext/hypermedia applications. Includes journal articles, monographs, conference proceedings, and specific product announcements, evaluations, and reviews from 1990 until the summer of 1993
    Source
    Reference services review. 22(1994) no.2, S.31-40
  3. Billick, D.: ¬A selective bibliography on library imaging technology and applications (1995) 0.02
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    Abstract
    Selectively surveys recent materials (mostly from 1990 to 1994) on basic imaging technologies like scanners, storage media, display units and compression; and reviews in a summary way publications of general interest to library professionals. Emphasizes material from the public and academic library domains. Excludes museum librarianship, records management and commercial/ industrial applications although a few references are included as representative of various approaches to exploiting imaging capabilities
  4. Drenth, H.; Morris, A.; Tseng, G.: Expert systems as information intermediaries (1991) 0.02
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    Abstract
    Points out that expert systems have great potential to enhance access to information retrieval systems as they use expertise to carry out tasks such as diagnosis and planning and make expertise available to nonexperts. Potential end users of online information retrieval systems are frequently deterred by the complexity of theses systems. Expert systems can mediate between the searcher and the information retrieval system and might be the key both to increasing and end user searching and to improving the quality of searches overall
    Source
    Annual review of information science and technology. 26(1991), S.113-154
  5. Harter, S.P.; Hert, C.A.: Evaluation of information retrieval systems : approaches, issues, and methods (1997) 0.02
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    Abstract
    State of the art review of information retrieval systems, defined as systems retrieving documents a sopposed to numerical data. Explains the classic Cranfield studies that have served as a standard for retrieval testing since the 1960s and discusses the Cranfield model and its relevance based measures of retrieval effectiveness. Details sosme of the problems with the Cranfield instruments and issues of validity and reliability, generalizability, usefulness and basic concepts. Discusses the evaluation of the Internet search engines in light of the Cranfield model, noting the very real differences between batch systems (Cranfield) and interactive systems (Internet). Because the Internet collection is not fixed, it is impossible to determine recall as a measure of retrieval effectiveness. considers future directions in evaluating information retrieval systems
    Source
    Annual review of information science and technology. 32(1997), S.3-94
  6. Osareh, F.: Bibliometrics, citation analysis and co-citation analysis : a review of literature I (1996) 0.02
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    Abstract
    Part 1 of a 2 part article reviewing the technique of bibliometrics and one of its most widely used methods, citation analysis. Traces the history and development of bibliometrics, including its definition, scope, role in scholarly communication and applications. Treats citation analysis similarly with particular reference to bibliographic coupling and cocitation coupling
  7. Paris, C.G.: Chemical structure handling by computer (1997) 0.02
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    Abstract
    State of the art review of computerized chemical structure handling and the way in which the need for representation of chemical structures and structure diagrams, by computer software, has created a sub domain of information retrieval that integrates the requirements of research chemists for graph-theoretic algorithms with the database designs of computer science. Identifies and discusses the current research topics and selected portions of the literature, particularly during the period of its most rapid expansion between 1989 and 1996
    Source
    Annual review of information science and technology. 32(1997), S.271-337
  8. Allen, B.: Cognitive research in information science : implications for design (1991) 0.02
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    Abstract
    Traces the history and development of cognitive research techniques in information science and surveys current research that relies on the cognitive aspect. Examines information systems that make use of the insights of cognitive research, including experimental and proposed systems. Examples include systems that are designed to make appropriate demands on user cognitive processing. Points out that cognitive research in information science has focused primarily on users of information systems and to a lesser extent on information intermediaries. Design initiatives deriving from this research have been directed toward developing information technology that can adapt to the knowledge abilities, and styles of individual users and that make efficient use of the knowledge base and cognitive process of groups of users
    Source
    Annual review of information science and technology. 26(1991), S.3-37
  9. Taylor, A.G.: Enhancing subject access in online systems : the year's work in subject analysis, 1991 (1992) 0.02
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    Abstract
    The research literature published in 1991 in the following categories is examined: users and subject searching, subject access in online catalogs, subject cataloging and indexing, information retrieval, thesaurus and indexing approaches, classification, and specialized subjects and materials. The preponderance of the research dealt with improving subject access in online systems. This seems to have been the result of acceptance by many researchers of a number of previously researched hypotheses that, taken together, indicate that improving online systems holds more promise than trying to perfect the processes of subject analysis
  10. Rasmussen, E.M.: Parallel information processing (1992) 0.02
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    Abstract
    Focuses on the application of parallel processing for the processing of text, primarily documents and document surrogates. Research on parallel processing of text has developed in 2 areas: a hardware approach involving the development of special purpose machines for text processing; and a software approach in which data structures and algorithms are developed for text searching using general purpose parallel processors
    Source
    Annual review of information science and technology. 27(1992), S.99-130
  11. Kantor, P.B.: Information retrieval techniques (1994) 0.02
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    Abstract
    State of the art review of information retrieval techniques viewed in terms of the growing effort to implement concept based retrieval in content based algorithms. Identifies trends in the automation of indexing, retrieval, and the interaction between systems and users. Identifies 3 central issues: ways in which systems describe documents for purposes of information retrieval; ways in which systems compute the degree of match between a given document and the current state of the query; amd what the systems do with the information that they obtain from the users. Looks at information retrieval techniques in terms of: location, navigation; indexing; documents; queries; structures; concepts; matching documents to queries; restoring query structure; algorithms and content versus concepts; formulation of concepts in terms of contents; formulation of concepts with the assistance of the users; complex system codes versus underlying principles; and system evaluation
    Source
    Annual review of information science and technology. 29(1994), S.53-90
  12. Rasmussen, E.M.: Indexing images (1997) 0.02
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    Abstract
    State of the art review of methods available for accessing collections of digital images by means of manual and automatic indexing. Distinguishes between concept based indexing, in which images and the objects represented, are manually identified and described in terms of what they are and represent, and content based indexing, in which features of images (such as colours) are automatically identified and extracted. The main discussion is arranged in 6 sections: studies of image systems and their use; approaches to indexing images; image attributes; concept based indexing; content based indexing; and browsing in image retrieval. The performance of current image retrieval systems is largely untested and they still lack an extensive history and tradition of evaluation and standards for assessing performance. Concludes that there is a significant amount of research to be done before image retrieval systems can reach the state of development of text retrieval systems
    Source
    Annual review of information science and technology. 32(1997), S.169-196
  13. Littlejohn, A.: CD-ROM 1991 : the year in review (1992) 0.02
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    Abstract
    Presents a review of the literature review of books, articles and conference proceedings, on all aspects of CD-ROMs, published in 1991, plus a comprehensive bibliography. Lists the 81 periodicals cited in the article and includes keyword index to broad subjects. The review includes specific sections on: market statistics; products; awards and prizes; conferences; government data bases; portable data bases; users; student users; academic libraries; school libraries; hardware; networking; pricing; software; multimedia; standards; product development; the international scene (reporting on Canada, Central America, Africa, Europe, UK); and future possibilities
  14. Schamber, L.: Relevance and information behavior (1994) 0.02
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    Abstract
    State of the art review of relevance as it relates to the behaviour of users seeking and using information rather than in evaluating the performance of information retrieval systems. Views relevance as a manifestation of human information behaviour and excludes works that view relevance only as matching or computational functions of information retrieval systems
    Source
    Annual review of information science and technology. 29(1994), S.3-48
  15. Gödert, W.: Klassifikatorische Inhaltserschließung : Ein Übersichtsartikel als kommentierter Literaturbericht (1990) 0.01
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    Abstract
    Identifies the interest in questions of classified catalogues generated by the development of on-line catalogues, establishing a difference between 2 large areas: free access to information items in a systematic arrangement and expressing the contents of books by means of notational symbols in a classification system in a local catalogue. Examines the elements and structure of classification systems, the internationally important universal classifications, the procedures for book display and systematic processing in West German public libraries and exhibtion techniques in West German academic libraries. Covers universal and faceted classifications, as well as classification systems in on-line catalogues
  16. Shaw, D.: ¬The human-computer interface for information retrieval (1991) 0.01
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    Abstract
    Discusses the human-computer interface for information retrieval and notes that research on human-computer interface design has generated many widely-accepted principles of interface design which should be of interest and value to designers of information retrieval systems. Work on display features such as highlighting, colour, icons, and windows has received considerable attention. research has also focused on how the user interacts with the system, whether by commands, menus, or direct manipulation. Studies of interfaces for information retrieval systems reveal that online searching has emphasised developments of front ends, with some novel uses of graphics. CD-ROM and optical media are characterised by interface diversity, again with some inclusion of graphic interfaces. Online catalogues and full text data bases have provided interesting comparisons of mode of interaction
    Source
    Annual review of information science and technology. 26(1991), S.155-195
  17. Yee, M.M.: System design and cataloging meet the user : user interfaces to online public access catalogs (1991) 0.01
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    Abstract
    Current research on user interfaces to online public access catalogs is reviewed in an attempt to identify research methods and findings applicable to the design of effective user interfaces to online public access catalogs. A broad definition of user interface is employed which includes data structures, in addition to searching and indexing software. The following features of online public access catalogs are discussed: the demonstration of relationships between records, the provision of entry vocabularies, the arrangement of multiple entries on the screen, the provision of access points, the display of single records, and the division of the catalog into separate files or indexes. For each feature, user studies and other research on online public access catalogs are reviewed and those findings summarized which provide insight into user needs concerning that particular feature; issues are identified and directions for further research are suggested. Implications for cataloging codes and standards and system design are discussed
    Source
    Journal of the American Society for Information Science. 42(1991), S.78-98
  18. Metz, A.: Community service : a bibliography (1996) 0.01
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    Date
    17.10.1996 14:22:33
    Source
    Bulletin of bibliography. 53(1996) no.1, S.49-66
  19. Sugar, W.: User-centered perspective of information retrieval research and analysis methods (1995) 0.01
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    Abstract
    Presents a state of the art review of the underlying theories of and analysis methods used to study the ways in which users (end users) receive and interpret information through information retrieval systems and looks at the potential for refining theories and adopting new analysis methods. Focuses on approaches that advocate the user centred perspective, including: the cognitive approach; and the holistic approach. Identifies and summarizes the significant studies and ideas since 1986 that are represented by these approaches and looks toward the design of more effective systems that are user oriented and incorporate features such as filtering that would provide retrieval results based on individual or group preferences. Concludes that systems designed from the user centred perspective would not only serve the intended audience but would further the user centred perspective of the entire information retrieval discipline
    Source
    Annual review of information science and technology. 30(1995), S.77-109
  20. Ruschoff, C.: ¬The year's work in descriptive cataloging : 1989 (1990) 0.01
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    Abstract
    Selective review of english-language articles and books, published in 1989, on aspects of descriptive cataloguing including: theory, AACR, cataloguing manuals, nonbook cataloguing, authority control, shared cataloguing, retrospective conversion, management, expert systems, teaching, training and recruiting

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