Search (154 results, page 1 of 8)

  • × theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
  1. Nohr, H.: Grundlagen der automatischen Indexierung : ein Lehrbuch (2003) 0.04
    0.039877582 = product of:
      0.099693954 = sum of:
        0.06362687 = weight(_text_:91 in 1767) [ClassicSimilarity], result of:
          0.06362687 = score(doc=1767,freq=2.0), product of:
            0.25837386 = queryWeight, product of:
              5.5722036 = idf(docFreq=456, maxDocs=44218)
              0.046368346 = queryNorm
            0.24625893 = fieldWeight in 1767, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.5722036 = idf(docFreq=456, maxDocs=44218)
              0.03125 = fieldNorm(doc=1767)
        0.036067087 = sum of:
          0.010938003 = weight(_text_:information in 1767) [ClassicSimilarity], result of:
            0.010938003 = score(doc=1767,freq=6.0), product of:
              0.08139861 = queryWeight, product of:
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.046368346 = queryNorm
              0.1343758 = fieldWeight in 1767, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.03125 = fieldNorm(doc=1767)
          0.025129084 = weight(_text_:22 in 1767) [ClassicSimilarity], result of:
            0.025129084 = score(doc=1767,freq=2.0), product of:
              0.16237405 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046368346 = queryNorm
              0.15476047 = fieldWeight in 1767, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=1767)
      0.4 = coord(2/5)
    
    Date
    22. 6.2009 12:46:51
    Footnote
    Rez. in: nfd 54(2003) H.5, S.314 (W. Ratzek): "Um entscheidungsrelevante Daten aus der ständig wachsenden Flut von mehr oder weniger relevanten Dokumenten zu extrahieren, müssen Unternehmen, öffentliche Verwaltung oder Einrichtungen der Fachinformation effektive und effiziente Filtersysteme entwickeln, einsetzen und pflegen. Das vorliegende Lehrbuch von Holger Nohr bietet erstmalig eine grundlegende Einführung in das Thema "automatische Indexierung". Denn: "Wie man Information sammelt, verwaltet und verwendet, wird darüber entscheiden, ob man zu den Gewinnern oder Verlierern gehört" (Bill Gates), heißt es einleitend. Im ersten Kapitel "Einleitung" stehen die Grundlagen im Mittelpunkt. Die Zusammenhänge zwischen Dokumenten-Management-Systeme, Information Retrieval und Indexierung für Planungs-, Entscheidungs- oder Innovationsprozesse, sowohl in Profit- als auch Non-Profit-Organisationen werden beschrieben. Am Ende des einleitenden Kapitels geht Nohr auf die Diskussion um die intellektuelle und automatische Indexierung ein und leitet damit über zum zweiten Kapitel "automatisches Indexieren. Hier geht der Autor überblickartig unter anderem ein auf - Probleme der automatischen Sprachverarbeitung und Indexierung - verschiedene Verfahren der automatischen Indexierung z.B. einfache Stichwortextraktion / Volltextinvertierung, - statistische Verfahren, Pattern-Matching-Verfahren. Die "Verfahren der automatischen Indexierung" behandelt Nohr dann vertiefend und mit vielen Beispielen versehen im umfangreichsten dritten Kapitel. Das vierte Kapitel "Keyphrase Extraction" nimmt eine Passpartout-Status ein: "Eine Zwischenstufe auf dem Weg von der automatischen Indexierung hin zur automatischen Generierung textueller Zusammenfassungen (Automatic Text Summarization) stellen Ansätze dar, die Schlüsselphrasen aus Dokumenten extrahieren (Keyphrase Extraction). Die Grenzen zwischen den automatischen Verfahren der Indexierung und denen des Text Summarization sind fließend." (S. 91). Am Beispiel NCR"s Extractor/Copernic Summarizer beschreibt Nohr die Funktionsweise.
    Im fünften Kapitel "Information Extraction" geht Nohr auf eine Problemstellung ein, die in der Fachwelt eine noch stärkere Betonung verdiente: "Die stetig ansteigende Zahl elektronischer Dokumente macht neben einer automatischen Erschließung auch eine automatische Gewinnung der relevanten Informationen aus diesen Dokumenten wünschenswert, um diese z.B. für weitere Bearbeitungen oder Auswertungen in betriebliche Informationssysteme übernehmen zu können." (S. 103) "Indexierung und Retrievalverfahren" als voneinander abhängige Verfahren werden im sechsten Kapitel behandelt. Hier stehen Relevance Ranking und Relevance Feedback sowie die Anwendung informationslinguistischer Verfahren in der Recherche im Mittelpunkt. Die "Evaluation automatischer Indexierung" setzt den thematischen Schlusspunkt. Hier geht es vor allem um die Oualität einer Indexierung, um gängige Retrievalmaße in Retrievaltest und deren Einssatz. Weiterhin ist hervorzuheben, dass jedes Kapitel durch die Vorgabe von Lernzielen eingeleitet wird und zu den jeweiligen Kapiteln (im hinteren Teil des Buches) einige Kontrollfragen gestellt werden. Die sehr zahlreichen Beispiele aus der Praxis, ein Abkürzungsverzeichnis und ein Sachregister erhöhen den Nutzwert des Buches. Die Lektüre förderte beim Rezensenten das Verständnis für die Zusammenhänge von BID-Handwerkzeug, Wirtschaftsinformatik (insbesondere Data Warehousing) und Künstlicher Intelligenz. Die "Grundlagen der automatischen Indexierung" sollte auch in den bibliothekarischen Studiengängen zur Pflichtlektüre gehören. Holger Nohrs Lehrbuch ist auch für den BID-Profi geeignet, um die mehr oder weniger fundierten Kenntnisse auf dem Gebiet "automatisches Indexieren" schnell, leicht verständlich und informativ aufzufrischen."
  2. Langridge, D.W.: Classification: its kinds, systems, elements and application (1992) 0.04
    0.037754554 = product of:
      0.094386384 = sum of:
        0.005448922 = weight(_text_:a in 770) [ClassicSimilarity], result of:
          0.005448922 = score(doc=770,freq=2.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.10191591 = fieldWeight in 770, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.0625 = fieldNorm(doc=770)
        0.08893746 = sum of:
          0.017861681 = weight(_text_:information in 770) [ClassicSimilarity], result of:
            0.017861681 = score(doc=770,freq=4.0), product of:
              0.08139861 = queryWeight, product of:
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.046368346 = queryNorm
              0.21943474 = fieldWeight in 770, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.0625 = fieldNorm(doc=770)
          0.07107578 = weight(_text_:22 in 770) [ClassicSimilarity], result of:
            0.07107578 = score(doc=770,freq=4.0), product of:
              0.16237405 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046368346 = queryNorm
              0.4377287 = fieldWeight in 770, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0625 = fieldNorm(doc=770)
      0.4 = coord(2/5)
    
    Date
    26. 7.2002 14:01:22
    Footnote
    Rez. in: Journal of documentation 49(1993) no.1, S.68-70. (A. Maltby); Journal of librarianship and information science 1993, S.108-109 (A.G. Curwen); Herald of library science 33(1994) nos.1/2, S.85 (P.N. Kaula); Knowledge organization 22(1995) no.1, S.45 (M.P. Satija)
    Series
    Topics in library and information studies
  3. Kaushik, S.K.: DDC 22 : a practical approach (2004) 0.03
    0.031299718 = product of:
      0.07824929 = sum of:
        0.005448922 = weight(_text_:a in 1842) [ClassicSimilarity], result of:
          0.005448922 = score(doc=1842,freq=8.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.10191591 = fieldWeight in 1842, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.03125 = fieldNorm(doc=1842)
        0.07280037 = sum of:
          0.006315058 = weight(_text_:information in 1842) [ClassicSimilarity], result of:
            0.006315058 = score(doc=1842,freq=2.0), product of:
              0.08139861 = queryWeight, product of:
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.046368346 = queryNorm
              0.0775819 = fieldWeight in 1842, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.03125 = fieldNorm(doc=1842)
          0.06648531 = weight(_text_:22 in 1842) [ClassicSimilarity], result of:
            0.06648531 = score(doc=1842,freq=14.0), product of:
              0.16237405 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046368346 = queryNorm
              0.4094577 = fieldWeight in 1842, product of:
                3.7416575 = tf(freq=14.0), with freq of:
                  14.0 = termFreq=14.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=1842)
      0.4 = coord(2/5)
    
    Abstract
    A system of library classification that flashed across the inquiring mind of young Melvil Louis Kossuth Dewey (known as Melvil Dewey) in 1873 is still the most popular classification scheme.. The modern library classification begins with Dewey Decimal Classification (DDC). Melvil Dewey devised DDC in 1876. DDC has is credit of 128 years of boudless success. The DDC is being taught as a practical subject throughout the world and it is being used in majority of libraries in about 150 countries. This is the result of continuous revision that 22nd Edition of DDC has been published in July 2003. No other classification scheme has published so many editions. Some welcome changes have been made in DDC 22. To reduce the Christian bias in 200 religion, the numbers 201 to 209 have been devoted to specific aspects of religion. In the previous editions these numbers were devoted to Christianity. to enhance the classifier's efficiency, Table 7 has been removed from DDC 22 and the provision of adding group of persons is made by direct use of notation already available in schedules and in notation -08 from Table 1 Standard Subdivision. The present book is an attempt to explain, with suitable examples, the salient provisions of DDC 22. The book is written in simple language so that the students may not face any difficulty in understanding what is being explained. The examples in the book are explained in a step-by-step procedure. It is hoped that this book will prove of great help and use to the library professionals in general and library and information science students in particular.
    Content
    1. Introduction to DDC 22 2. Major changes in DDC 22 3. Introduction to the schedules 4. Use of Table 1 : Standard Subdivisions 5. Use of Table 2 : Areas 6. Use of Table 3 : Subdivisions for the arts, for individual literatures, for specific literary forms 7. Use to Table 4 : Subdivisions of individual languages and language families 8. Use of Table 5 : Ethic and National groups 9. Use of Table 6 : Languages 10. Treatment of Groups of Persons
    Object
    DDC-22
  4. Understanding metadata (2004) 0.03
    0.029427508 = product of:
      0.07356877 = sum of:
        0.005448922 = weight(_text_:a in 2686) [ClassicSimilarity], result of:
          0.005448922 = score(doc=2686,freq=2.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.10191591 = fieldWeight in 2686, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.0625 = fieldNorm(doc=2686)
        0.06811985 = sum of:
          0.017861681 = weight(_text_:information in 2686) [ClassicSimilarity], result of:
            0.017861681 = score(doc=2686,freq=4.0), product of:
              0.08139861 = queryWeight, product of:
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.046368346 = queryNorm
              0.21943474 = fieldWeight in 2686, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.0625 = fieldNorm(doc=2686)
          0.050258167 = weight(_text_:22 in 2686) [ClassicSimilarity], result of:
            0.050258167 = score(doc=2686,freq=2.0), product of:
              0.16237405 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046368346 = queryNorm
              0.30952093 = fieldWeight in 2686, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0625 = fieldNorm(doc=2686)
      0.4 = coord(2/5)
    
    Abstract
    Metadata (structured information about an object or collection of objects) is increasingly important to libraries, archives, and museums. And although librarians are familiar with a number of issues that apply to creating and using metadata (e.g., authority control, controlled vocabularies, etc.), the world of metadata is nonetheless different than library cataloging, with its own set of challenges. Therefore, whether you are new to these concepts or quite experienced with classic cataloging, this short (20 pages) introductory paper on metadata can be helpful
    Date
    10. 9.2004 10:22:40
    Imprint
    Washington, DC : National Information Standards Organization
  5. Scott, M.L.: Dewey Decimal Classification, 22nd edition : a study manual and number building guide (2005) 0.02
    0.016417513 = product of:
      0.04104378 = sum of:
        0.009632425 = weight(_text_:a in 4594) [ClassicSimilarity], result of:
          0.009632425 = score(doc=4594,freq=4.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.18016359 = fieldWeight in 4594, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.078125 = fieldNorm(doc=4594)
        0.031411353 = product of:
          0.06282271 = sum of:
            0.06282271 = weight(_text_:22 in 4594) [ClassicSimilarity], result of:
              0.06282271 = score(doc=4594,freq=2.0), product of:
                0.16237405 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046368346 = queryNorm
                0.38690117 = fieldWeight in 4594, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4594)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    This work has been fully updated for the 22nd edition of DDC, and is used as reference for the application of Dewey coding or as a course text in the Dewey System
    Object
    DDC-22
  6. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.02
    0.016239101 = product of:
      0.0811955 = sum of:
        0.0811955 = sum of:
          0.03093734 = weight(_text_:information in 217) [ClassicSimilarity], result of:
            0.03093734 = score(doc=217,freq=12.0), product of:
              0.08139861 = queryWeight, product of:
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.046368346 = queryNorm
              0.38007212 = fieldWeight in 217, product of:
                3.4641016 = tf(freq=12.0), with freq of:
                  12.0 = termFreq=12.0
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.0625 = fieldNorm(doc=217)
          0.050258167 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
            0.050258167 = score(doc=217,freq=2.0), product of:
              0.16237405 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046368346 = queryNorm
              0.30952093 = fieldWeight in 217, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0625 = fieldNorm(doc=217)
      0.2 = coord(1/5)
    
    Date
    22. 4.2007 10:07:51
    Imprint
    Arlington, VA : Information Resources Pr.
    LCSH
    Information retrieval
    RSWK
    Information Retrieval / Terminologische Kontrolle
    Subject
    Information Retrieval / Terminologische Kontrolle
    Information retrieval
  7. Dahlberg, I.: Grundlagen universaler Wissensordnung : Probleme und Möglichkeiten eines universalen Klassifikationssystems des Wissens (1974) 0.02
    0.015289003 = product of:
      0.038222507 = sum of:
        0.0068111527 = weight(_text_:a in 127) [ClassicSimilarity], result of:
          0.0068111527 = score(doc=127,freq=2.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.12739488 = fieldWeight in 127, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.078125 = fieldNorm(doc=127)
        0.031411353 = product of:
          0.06282271 = sum of:
            0.06282271 = weight(_text_:22 in 127) [ClassicSimilarity], result of:
              0.06282271 = score(doc=127,freq=2.0), product of:
                0.16237405 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046368346 = queryNorm
                0.38690117 = fieldWeight in 127, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=127)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Footnote
    Zugleich Dissertation Univ. Düsseldorf. - Rez. in: ZfBB. 22(1975) S.53-57 (H.-A. Koch)
  8. Marcella, R.; Newton, R.: ¬A new manual of classification (1994) 0.02
    0.015289003 = product of:
      0.038222507 = sum of:
        0.0068111527 = weight(_text_:a in 885) [ClassicSimilarity], result of:
          0.0068111527 = score(doc=885,freq=2.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.12739488 = fieldWeight in 885, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.078125 = fieldNorm(doc=885)
        0.031411353 = product of:
          0.06282271 = sum of:
            0.06282271 = weight(_text_:22 in 885) [ClassicSimilarity], result of:
              0.06282271 = score(doc=885,freq=2.0), product of:
                0.16237405 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046368346 = queryNorm
                0.38690117 = fieldWeight in 885, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=885)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Footnote
    Rez. in: Knowledge organization 22(1995) no.3/4, S.178-179 (M.P. Satija); Journal of documentation 51(1995) no.4, S.437-439 (R. Brunt)
  9. Chowdhury, G.G.: Introduction to modern information retrieval (1999) 0.01
    0.014101527 = product of:
      0.07050763 = sum of:
        0.07050763 = sum of:
          0.032814007 = weight(_text_:information in 4902) [ClassicSimilarity], result of:
            0.032814007 = score(doc=4902,freq=24.0), product of:
              0.08139861 = queryWeight, product of:
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.046368346 = queryNorm
              0.40312737 = fieldWeight in 4902, product of:
                4.8989797 = tf(freq=24.0), with freq of:
                  24.0 = termFreq=24.0
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.046875 = fieldNorm(doc=4902)
          0.037693623 = weight(_text_:22 in 4902) [ClassicSimilarity], result of:
            0.037693623 = score(doc=4902,freq=2.0), product of:
              0.16237405 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046368346 = queryNorm
              0.23214069 = fieldWeight in 4902, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=4902)
      0.2 = coord(1/5)
    
    Content
    Enthält die Kapitel: 1. Basic concepts of information retrieval systems, 2. Database technology, 3. Bibliographic formats, 4. Subject analysis and representation, 5. Automatic indexing and file organization, 6. Vocabulary control, 7. Abstracts and abstracting, 8. Searching and retrieval, 9. Users of information retrieval, 10. Evaluation of information retrieval systems, 11. Evaluation experiments, 12. Online information retrieval, 13. CD-ROM information retrieval, 14. Trends in CD-ROM and online information retrieval, 15. Multimedia information retrieval, 16. Hypertext and hypermedia systems, 17. Intelligent information retrieval, 18. Natural language processing and information retrieval, 19. Natural language interfaces, 20. Natural language text processing and retrieval systems, 21. Problems and prospects of natural language processing systems, 22. The Internet and information retrieval, 23. Trends in information retrieval.
  10. Bates, M.J.: Where should the person stop and the information search interface start? (1990) 0.01
    0.01150381 = product of:
      0.028759524 = sum of:
        0.010897844 = weight(_text_:a in 155) [ClassicSimilarity], result of:
          0.010897844 = score(doc=155,freq=2.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.20383182 = fieldWeight in 155, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.125 = fieldNorm(doc=155)
        0.017861681 = product of:
          0.035723362 = sum of:
            0.035723362 = weight(_text_:information in 155) [ClassicSimilarity], result of:
              0.035723362 = score(doc=155,freq=4.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.43886948 = fieldWeight in 155, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.125 = fieldNorm(doc=155)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Source
    Information processing and management. 26(1990), S.575-591
    Type
    a
  11. Foskett, A.C.: ¬The subject approach to information (1996) 0.01
    0.010820125 = product of:
      0.054100625 = sum of:
        0.054100625 = sum of:
          0.016407004 = weight(_text_:information in 749) [ClassicSimilarity], result of:
            0.016407004 = score(doc=749,freq=6.0), product of:
              0.08139861 = queryWeight, product of:
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.046368346 = queryNorm
              0.20156369 = fieldWeight in 749, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.046875 = fieldNorm(doc=749)
          0.037693623 = weight(_text_:22 in 749) [ClassicSimilarity], result of:
            0.037693623 = score(doc=749,freq=2.0), product of:
              0.16237405 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046368346 = queryNorm
              0.23214069 = fieldWeight in 749, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=749)
      0.2 = coord(1/5)
    
    Abstract
    This 5th ed. has been heavily revised and partly rewritten. It comprises 5 parts: (1) Theory of information retrieval systems (covering derived indexing, printed indexes and database access systems as well as sematics and syntax); (2) Precoordinate indexing systems (covering subject headings, notation, alphabetical index, OPACs); (3) Precoordinate indexing languages (covering the DDC, UDC, BC, CC, LCC, LCSH and shorter lists of subject headings); (4) Postcoordinate indexing languages; (5) The future (digital libraries). Author and subject index
    Date
    25. 7.2002 21:22:31
    Footnote
    Rez. in: Managing information. 3(1996) no.10, S.47 (B. Bater); Journal of documentation. 53(1997) no.2, S.203-205 (R. Brunt); Library review. 46(1997) nos.3/4.282-283 (D. Anderson); Journal of academic librarianship. 23(1997) no.1, S.59 (C.M. Jagodzinski); Knowledge organization 24(1997) no.4, S.259-260 (M.P. Satija)
  12. Introduction to information science and technology (2011) 0.01
    0.010409604 = product of:
      0.02602401 = sum of:
        0.005898632 = weight(_text_:a in 4045) [ClassicSimilarity], result of:
          0.005898632 = score(doc=4045,freq=6.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.11032722 = fieldWeight in 4045, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4045)
        0.020125378 = product of:
          0.040250756 = sum of:
            0.040250756 = weight(_text_:information in 4045) [ClassicSimilarity], result of:
              0.040250756 = score(doc=4045,freq=52.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.4944895 = fieldWeight in 4045, product of:
                  7.2111025 = tf(freq=52.0), with freq of:
                    52.0 = termFreq=52.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4045)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    The information age is empowered by being connected and knowing the best options for the job. "Introduction to Information Science and Technology" discusses how to maximize the use of such technology in today's importance of connecting information to all those involved. Chapters grant a comprehensive overview of information technology, who needs the information, organization, use of the internet, and theories for more effective use in our future. "Introduction to Information Science and Technology" is a fine delve into the fast combining concepts of information and technology, and how to apply it to one's own endeavors, a core addition for community and college library technology collections.
    Content
    Our world of information -- Foundations of information science and technology -- Information needs, seeking, and use -- Representation of information -- Organization of information -- Computers and networks -- Structured information systems -- Information system applications -- Evaluation of information systems -- Information management -- Publication and information technologies -- Information policy -- The information professions -- Information theory.
    Imprint
    Medford, NJ : Information Today
    LCSH
    Information science
    Information technology
    Subject
    Information science
    Information technology
  13. Kowalski, G.: Information retrieval systems : theory and implemetation (1997) 0.01
    0.010292723 = product of:
      0.025731806 = sum of:
        0.008258085 = weight(_text_:a in 1891) [ClassicSimilarity], result of:
          0.008258085 = score(doc=1891,freq=6.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.1544581 = fieldWeight in 1891, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1891)
        0.017473722 = product of:
          0.034947444 = sum of:
            0.034947444 = weight(_text_:information in 1891) [ClassicSimilarity], result of:
              0.034947444 = score(doc=1891,freq=20.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.42933714 = fieldWeight in 1891, product of:
                  4.472136 = tf(freq=20.0), with freq of:
                    20.0 = termFreq=20.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1891)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    Information retrieval systems: Theory and implementation provides a theoretical and practical explanation of the latest advancemenets in information retrieval and their application to existing systems. It takes a system approach, discussing als aspects of an Information Retrieval System. The importance of the Internet and its associated hypertext linked structure are put into perspective as a new type of information retrieval data structure
    Content
    (1) Introduction to information processing systems (2) Information retrieval system capabilities (3) Cataloging and indexing (4) Data structure (5) Automatic indexing (6) Document and term clustering (7) User search techniques (8) Information visualization (9) Text search algorithms (10) Information system evaluation
    Series
    The Kluwer international series on information retrieval
  14. Chan, L.M.; Mitchell, J.S.: Dewey Decimal Classification : principles and applications (2003) 0.01
    0.008795179 = product of:
      0.043975897 = sum of:
        0.043975897 = product of:
          0.087951794 = sum of:
            0.087951794 = weight(_text_:22 in 3247) [ClassicSimilarity], result of:
              0.087951794 = score(doc=3247,freq=2.0), product of:
                0.16237405 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046368346 = queryNorm
                0.5416616 = fieldWeight in 3247, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3247)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Object
    DDC-22
  15. Bawden, D.; Robinson, L.: ¬An introduction to information science (2012) 0.01
    0.008717269 = product of:
      0.021793172 = sum of:
        0.008258085 = weight(_text_:a in 4966) [ClassicSimilarity], result of:
          0.008258085 = score(doc=4966,freq=6.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.1544581 = fieldWeight in 4966, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4966)
        0.013535086 = product of:
          0.027070172 = sum of:
            0.027070172 = weight(_text_:information in 4966) [ClassicSimilarity], result of:
              0.027070172 = score(doc=4966,freq=12.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.3325631 = fieldWeight in 4966, product of:
                  3.4641016 = tf(freq=12.0), with freq of:
                    12.0 = termFreq=12.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4966)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    Landmark textbook taking a whole subject approach to information science as a discipline. The authors' expert narratives guides you through each of the essential components of information science, offering a concise introduction an expertly chosen readings and resources. This is the definitve science textbook for students of this subject, and of information and knowledge management, librarianship, archives and records management worldwide.
    LCSH
    Information science
    Subject
    Information science
  16. Taylor, A.G.: ¬The organization of information (1999) 0.01
    0.008515042 = product of:
      0.021287605 = sum of:
        0.0076151006 = weight(_text_:a in 1453) [ClassicSimilarity], result of:
          0.0076151006 = score(doc=1453,freq=10.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.14243183 = fieldWeight in 1453, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1453)
        0.013672504 = product of:
          0.027345007 = sum of:
            0.027345007 = weight(_text_:information in 1453) [ClassicSimilarity], result of:
              0.027345007 = score(doc=1453,freq=24.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.3359395 = fieldWeight in 1453, product of:
                  4.8989797 = tf(freq=24.0), with freq of:
                    24.0 = termFreq=24.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1453)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    Taylor intends this book to be preparatory to traditional texts on cataloging and classification. She reviews why and how recorded information is organized in libraries, archives, museums, and art galleries. She then turns to the methods of retrieving information, such as through bibliographies and catalogs, and methods of encoding information (e.g., MARC and SGML), the metadata related to description and access, subject analysis by means of words, and classification as a further means of subject access. A chapter on systems for information storage and retrieval concludes a book that well fills the need for a single-volume introduction on its subject.
    Content
    "The book should be the natural choice as a textbook for the many new undergraduate courses on organization of information offered by schools of library and /or information science"
    LCSH
    Information organization
    RSWK
    Information und Dokumentation / Einführung (BVB)
    Series
    Library and information science text series
    Subject
    Information und Dokumentation / Einführung (BVB)
    Information organization
  17. Aitchison, J.: Indexing languages, classification schemes and thesauri (1982) 0.01
    0.008234787 = product of:
      0.020586967 = sum of:
        0.009535614 = weight(_text_:a in 706) [ClassicSimilarity], result of:
          0.009535614 = score(doc=706,freq=2.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.17835285 = fieldWeight in 706, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.109375 = fieldNorm(doc=706)
        0.011051352 = product of:
          0.022102704 = sum of:
            0.022102704 = weight(_text_:information in 706) [ClassicSimilarity], result of:
              0.022102704 = score(doc=706,freq=2.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.27153665 = fieldWeight in 706, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.109375 = fieldNorm(doc=706)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Source
    Handbook of special librarianship and information work. 5th ed. Ed.: L.J. Anthony. London: Aslib 1982. S.207-261
    Type
    a
  18. Bakewell, K.G.B.; Hunter, J.: File creation: cataloguing and indexing (1982) 0.01
    0.008234787 = product of:
      0.020586967 = sum of:
        0.009535614 = weight(_text_:a in 707) [ClassicSimilarity], result of:
          0.009535614 = score(doc=707,freq=2.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.17835285 = fieldWeight in 707, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.109375 = fieldNorm(doc=707)
        0.011051352 = product of:
          0.022102704 = sum of:
            0.022102704 = weight(_text_:information in 707) [ClassicSimilarity], result of:
              0.022102704 = score(doc=707,freq=2.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.27153665 = fieldWeight in 707, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.109375 = fieldNorm(doc=707)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Source
    Handbook of special librarianship and information work. 5th ed. Ed.: L.J. Anthony. London: Aslib 1982. S.262-303
    Type
    a
  19. Kowalski, G.J.; Maybury, M.T.: Information storage and retrieval systems : theory and implemetation (2000) 0.01
    0.008189849 = product of:
      0.02047462 = sum of:
        0.007078358 = weight(_text_:a in 6727) [ClassicSimilarity], result of:
          0.007078358 = score(doc=6727,freq=6.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.13239266 = fieldWeight in 6727, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046875 = fieldNorm(doc=6727)
        0.013396261 = product of:
          0.026792523 = sum of:
            0.026792523 = weight(_text_:information in 6727) [ClassicSimilarity], result of:
              0.026792523 = score(doc=6727,freq=16.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.3291521 = fieldWeight in 6727, product of:
                  4.0 = tf(freq=16.0), with freq of:
                    16.0 = termFreq=16.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046875 = fieldNorm(doc=6727)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    This book provides a theoretical and practical explanation of the latest advancements in information retrieval and their application to existing systems. It takes a system approach, discussing all aspects of an IR system. The major difference between this book and the first edition is the addition to this text of descriptions of the automated indexing of multimedia dicuments, as items in information retrieval are now considered to be a combination of text along with graphics, audio, image and video data types. The growth of the Internet and the availability of enormous volumes of data in digital form have necessitated intense interest in techniques to assist the user in locating data
    Content
    Information Retrieval - Recherchestrategie - Information Retrieval Systeme - Datenbanksysteme - Multimedia - Indexierungsverfahren - Maschinelle Indexierungsverfahren - Clustering - Datenstruktur - Hypertext
    LCSH
    Information storage and retrieval systems
    Series
    The Kluwer international series on information retrieval; 8
    Subject
    Information storage and retrieval systems
  20. Frants, V.I.; Voiskunskii, V.G.; Shapiro, J.: Automated information retrieval : theory and methods (1997) 0.01
    0.007995334 = product of:
      0.019988336 = sum of:
        0.005779455 = weight(_text_:a in 1790) [ClassicSimilarity], result of:
          0.005779455 = score(doc=1790,freq=4.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.10809815 = fieldWeight in 1790, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046875 = fieldNorm(doc=1790)
        0.014208881 = product of:
          0.028417762 = sum of:
            0.028417762 = weight(_text_:information in 1790) [ClassicSimilarity], result of:
              0.028417762 = score(doc=1790,freq=18.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.34911853 = fieldWeight in 1790, product of:
                  4.2426405 = tf(freq=18.0), with freq of:
                    18.0 = termFreq=18.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1790)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Abstract
    The emergence of information retrieval systems as a means of satisfying information needs has resulted in a large number of theoretical and practical ideas being introduced. These advancements provide the foundation for the theory of IR systems detailed in this book. Attention is also focused on the other areas of information science and how these differing theories interact and rely on each other. The book details algorithms in each process in the system, including those that are radically new in the retrieval process and those that are adaptable to the individual. New apporaches to evaluating information retrieval studying their performance are included
    Content
    The system and the systems approach - Vital activities and needs - Information crisis - Concept on an information retrieval system - Information retrieval language - Automatic indexing of documents - Automatic indexing of search requests - Storage and access to information - Control and feedback in IR systems - Evaluation of search results - Evaluation of macroevaluated objects - Some directions in the development of IR systems

Years

Languages

  • e 108
  • d 46

Types

  • m 124
  • a 21
  • s 13
  • el 2
  • ? 1
  • h 1
  • More… Less…

Subjects

Classifications