Search (5 results, page 1 of 1)

  • × subject_ss:"Information theory"
  1. Cole, C.: Information need : a theory connecting information search to knowledge formation (2012) 0.01
    0.014548185 = product of:
      0.05819274 = sum of:
        0.047648504 = weight(_text_:retrieval in 4985) [ClassicSimilarity], result of:
          0.047648504 = score(doc=4985,freq=12.0), product of:
            0.09700725 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.032069415 = queryNorm
            0.49118498 = fieldWeight in 4985, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.046875 = fieldNorm(doc=4985)
        0.010544236 = product of:
          0.021088472 = sum of:
            0.021088472 = weight(_text_:system in 4985) [ClassicSimilarity], result of:
              0.021088472 = score(doc=4985,freq=2.0), product of:
                0.10100432 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.032069415 = queryNorm
                0.20878783 = fieldWeight in 4985, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4985)
          0.5 = coord(1/2)
      0.25 = coord(2/8)
    
    Content
    Inhalt: The importance of information need -- The history of information need -- The framework for our discussion -- Modeling the user in information search -- Information seeking's conceptualization of information need during information search -- Information use -- Adaptation : internal information flows and knowledge generation -- A theory of information need -- How information need works -- The user's situation in the pre-focus search -- The situation of user's information need in pre-focus information search -- The selection concept -- A review of the user's pre-focus information search -- How information need works in a focusing search -- Circles 1 to 5 : how information need works -- Corroborating research -- Applying information need -- The astrolabe : an information system for stage 3 information exploration -- Conclusion.
    LCSH
    Information retrieval
    Information storage and retrieval systems
    RSWK
    Informationsverhalten / Information Retrieval / Informationstheorie
    Subject
    Informationsverhalten / Information Retrieval / Informationstheorie
    Information retrieval
    Information storage and retrieval systems
  2. Völz, H.: Information verstehen : Facetten eines neuen Zugangs zur Welt (1994) 0.01
    0.01431406 = product of:
      0.05725624 = sum of:
        0.01315321 = product of:
          0.02630642 = sum of:
            0.02630642 = weight(_text_:29 in 1520) [ClassicSimilarity], result of:
              0.02630642 = score(doc=1520,freq=2.0), product of:
                0.11281017 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.032069415 = queryNorm
                0.23319192 = fieldWeight in 1520, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1520)
          0.5 = coord(1/2)
        0.04410303 = product of:
          0.08820606 = sum of:
            0.08820606 = weight(_text_:etc in 1520) [ClassicSimilarity], result of:
              0.08820606 = score(doc=1520,freq=4.0), product of:
                0.17370372 = queryWeight, product of:
                  5.4164915 = idf(docFreq=533, maxDocs=44218)
                  0.032069415 = queryNorm
                0.50779605 = fieldWeight in 1520, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  5.4164915 = idf(docFreq=533, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1520)
          0.5 = coord(1/2)
      0.25 = coord(2/8)
    
    Classification
    ST 110 Informatik / Monographien / Allgemeine Darstellungen (Lehrbücher, Einführungen etc.)
    Date
    29. 2.2008 20:41:49
    RVK
    ST 110 Informatik / Monographien / Allgemeine Darstellungen (Lehrbücher, Einführungen etc.)
  3. ¬The mathematical theory of information (2002) 0.00
    0.0027402523 = product of:
      0.021922018 = sum of:
        0.021922018 = product of:
          0.043844037 = sum of:
            0.043844037 = weight(_text_:29 in 189) [ClassicSimilarity], result of:
              0.043844037 = score(doc=189,freq=2.0), product of:
                0.11281017 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.032069415 = queryNorm
                0.38865322 = fieldWeight in 189, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.078125 = fieldNorm(doc=189)
          0.5 = coord(1/2)
      0.125 = coord(1/8)
    
    Footnote
    Rez. in: Mathematical Intelligencer 29(2007) no.1, S.64-65 (C.S. Calude)
  4. Theory development in the information sciences (2016) 0.00
    0.0022924899 = product of:
      0.018339919 = sum of:
        0.018339919 = weight(_text_:retrieval in 3701) [ClassicSimilarity], result of:
          0.018339919 = score(doc=3701,freq=4.0), product of:
            0.09700725 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.032069415 = queryNorm
            0.18905719 = fieldWeight in 3701, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03125 = fieldNorm(doc=3701)
      0.125 = coord(1/8)
    
    Content
    Inhalt: Exploring Theory Development: Learning from Diverse Masters Behavior of Individuals and Groups Many Paths to Theory: The Creative Process in the Information Sciences Reflections on Theory Construction in Human Information Behavior: A Theory of Browsing Reflections on the Development of a Theoretical Perspective Converging on Theory from Four Sides Evaluation Drawing Graphs for Theory Development in Bibliometrics and Retrieval Two Views on Theory Development for Interactive Information Retrieval Relevance: In Search of a Theoretical Foundation The Story of a Colony: Theory Development in Webometric Research Design Theorizing the Unprecedented Appropriating Theory Theory for Design: The Case of Reading Cultural and Scientific Heritage The Poverty of Theory; or, The Education of Jerome McGann Illuminating Daughter-Mother Narratives in Young Adult Fiction The Noblest Pleasure: Theories of Understanding in the Information Sciences Apologia pro Theoria Sua Supporting Future Theory Development
  5. Beierle, C.; Kern-Isberner, G.: Methoden wissensbasierter Systeme : Grundlagen, Algorithmen, Anwendungen (2008) 0.00
    0.0012426501 = product of:
      0.009941201 = sum of:
        0.009941201 = product of:
          0.019882401 = sum of:
            0.019882401 = weight(_text_:system in 4622) [ClassicSimilarity], result of:
              0.019882401 = score(doc=4622,freq=4.0), product of:
                0.10100432 = queryWeight, product of:
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.032069415 = queryNorm
                0.19684705 = fieldWeight in 4622, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.1495528 = idf(docFreq=5152, maxDocs=44218)
                  0.03125 = fieldNorm(doc=4622)
          0.5 = coord(1/2)
      0.125 = coord(1/8)
    
    RSWK
    Wissensbasiertes System / Lehrbuch
    Subject
    Wissensbasiertes System / Lehrbuch