Document (#37726)

Author
Fuhr, N.
Title
Modelle im Information Retrieval
Source
Grundlagen der praktischen Information und Dokumentation. Handbuch zur Einführung in die Informationswissenschaft und -praxis. 6., völlig neu gefaßte Ausgabe. Hrsg. von R. Kuhlen, W. Semar u. D. Strauch. Begründet von Klaus Laisiepen, Ernst Lutterbeck, Karl-Heinrich Meyer-Uhlenried
Imprint
Berlin : DeGruyter-Saur
Year
2013
Pages
S.322-335
Theme
Retrievalalgorithmen

Similar documents (author)

  1. Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 5.18
    5.1826377 = sum of:
      5.1826377 = weight(author_txt:fuhr in 58) [ClassicSimilarity], result of:
        5.1826377 = fieldWeight in 58, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.29222 = idf(docFreq=28, maxDocs=42596)
          0.625 = fieldNorm(doc=58)
    
  2. Fuhr, N.: Hypertext und Information-Retrieval (1990) 5.18
    5.1826377 = sum of:
      5.1826377 = weight(author_txt:fuhr in 4473) [ClassicSimilarity], result of:
        5.1826377 = fieldWeight in 4473, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.29222 = idf(docFreq=28, maxDocs=42596)
          0.625 = fieldNorm(doc=4473)
    
  3. Fuhr, N.: Zur Überwindung der Diskrepanz zwischen Retrievalforschung und -praxis (1990) 5.18
    5.1826377 = sum of:
      5.1826377 = weight(author_txt:fuhr in 6625) [ClassicSimilarity], result of:
        5.1826377 = fieldWeight in 6625, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.29222 = idf(docFreq=28, maxDocs=42596)
          0.625 = fieldNorm(doc=6625)
    
  4. Fuhr, N.: Konzepte zur Gestaltung zukünftiger Information-Retrieval-Systeme (1992) 5.18
    5.1826377 = sum of:
      5.1826377 = weight(author_txt:fuhr in 7857) [ClassicSimilarity], result of:
        5.1826377 = fieldWeight in 7857, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.29222 = idf(docFreq=28, maxDocs=42596)
          0.625 = fieldNorm(doc=7857)
    
  5. Fuhr, N.: Repräsentationen und Anfragefunktionalität in multimedialen Informationssystemen (1990) 5.18
    5.1826377 = sum of:
      5.1826377 = weight(author_txt:fuhr in 435) [ClassicSimilarity], result of:
        5.1826377 = fieldWeight in 435, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.29222 = idf(docFreq=28, maxDocs=42596)
          0.625 = fieldNorm(doc=435)
    

Similar documents (content)

  1. Bentele, G.; Beck, K.: Information - Kommunikation - Massenkommunikation : Grundbegriffe und Modelle der Publizistik- und Kommunikationswissenschaft (1994) 1.25
    1.2544336 = sum of:
      1.2544336 = product of:
        1.8816503 = sum of:
          0.043732386 = weight(abstract_txt:information in 568) [ClassicSimilarity], result of:
            0.043732386 = score(doc=568,freq=1.0), product of:
              0.115186445 = queryWeight, product of:
                2.429863 = idf(docFreq=10194, maxDocs=42596)
                0.0474045 = queryNorm
              0.3796661 = fieldWeight in 568, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.429863 = idf(docFreq=10194, maxDocs=42596)
                0.15625 = fieldNorm(doc=568)
          1.8379179 = weight(abstract_txt:modelle in 568) [ClassicSimilarity], result of:
            1.8379179 = score(doc=568,freq=3.0), product of:
              0.96540505 = queryWeight, product of:
                2.895037 = boost
                7.034543 = idf(docFreq=101, maxDocs=42596)
                0.0474045 = queryNorm
              1.903779 = fieldWeight in 568, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                7.034543 = idf(docFreq=101, maxDocs=42596)
                0.15625 = fieldNorm(doc=568)
        0.6666667 = coord(2/3)
    
  2. Stock, W.G.: Information Retrieval : Informationen suchen und finden (2007) 1.10
    1.0977279 = sum of:
      1.0977279 = sum of:
        0.045448028 = weight(abstract_txt:information in 3031) [ClassicSimilarity], result of:
          0.045448028 = score(doc=3031,freq=3.0), product of:
            0.115186445 = queryWeight, product of:
              2.429863 = idf(docFreq=10194, maxDocs=42596)
              0.0474045 = queryNorm
            0.39456055 = fieldWeight in 3031, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              2.429863 = idf(docFreq=10194, maxDocs=42596)
              0.09375 = fieldNorm(doc=3031)
        0.15188766 = weight(abstract_txt:retrieval in 3031) [ClassicSimilarity], result of:
          0.15188766 = score(doc=3031,freq=4.0), product of:
            0.23393403 = queryWeight, product of:
              1.4251022 = boost
              3.4628031 = idf(docFreq=3628, maxDocs=42596)
              0.0474045 = queryNorm
            0.6492756 = fieldWeight in 3031, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.4628031 = idf(docFreq=3628, maxDocs=42596)
              0.09375 = fieldNorm(doc=3031)
        0.90039223 = weight(abstract_txt:modelle in 3031) [ClassicSimilarity], result of:
          0.90039223 = score(doc=3031,freq=2.0), product of:
            0.96540505 = queryWeight, product of:
              2.895037 = boost
              7.034543 = idf(docFreq=101, maxDocs=42596)
              0.0474045 = queryNorm
            0.9326575 = fieldWeight in 3031, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              7.034543 = idf(docFreq=101, maxDocs=42596)
              0.09375 = fieldNorm(doc=3031)
    
  3. Steffens, U.: Information Retrieval : Grundlagen, Systeme und Integration (1997) 1.08
    1.0848801 = sum of:
      1.0848801 = sum of:
        0.060597368 = weight(abstract_txt:information in 835) [ClassicSimilarity], result of:
          0.060597368 = score(doc=835,freq=3.0), product of:
            0.115186445 = queryWeight, product of:
              2.429863 = idf(docFreq=10194, maxDocs=42596)
              0.0474045 = queryNorm
            0.5260807 = fieldWeight in 835, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              2.429863 = idf(docFreq=10194, maxDocs=42596)
              0.125 = fieldNorm(doc=835)
        0.17538475 = weight(abstract_txt:retrieval in 835) [ClassicSimilarity], result of:
          0.17538475 = score(doc=835,freq=3.0), product of:
            0.23393403 = queryWeight, product of:
              1.4251022 = boost
              3.4628031 = idf(docFreq=3628, maxDocs=42596)
              0.0474045 = queryNorm
            0.74971884 = fieldWeight in 835, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              3.4628031 = idf(docFreq=3628, maxDocs=42596)
              0.125 = fieldNorm(doc=835)
        0.84889793 = weight(abstract_txt:modelle in 835) [ClassicSimilarity], result of:
          0.84889793 = score(doc=835,freq=1.0), product of:
            0.96540505 = queryWeight, product of:
              2.895037 = boost
              7.034543 = idf(docFreq=101, maxDocs=42596)
              0.0474045 = queryNorm
            0.8793179 = fieldWeight in 835, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.034543 = idf(docFreq=101, maxDocs=42596)
              0.125 = fieldNorm(doc=835)
    
  4. Rudolph, S.; Hemmje, M.: Visualisierung von Thesauri zur interaktiven Unterstüzung von visuellen Anfragen an Textdatenbanken (1994) 0.92
    0.9173535 = sum of:
      0.9173535 = sum of:
        0.030298684 = weight(abstract_txt:information in 3383) [ClassicSimilarity], result of:
          0.030298684 = score(doc=3383,freq=3.0), product of:
            0.115186445 = queryWeight, product of:
              2.429863 = idf(docFreq=10194, maxDocs=42596)
              0.0474045 = queryNorm
            0.26304036 = fieldWeight in 3383, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              2.429863 = idf(docFreq=10194, maxDocs=42596)
              0.0625 = fieldNorm(doc=3383)
        0.15188766 = weight(abstract_txt:retrieval in 3383) [ClassicSimilarity], result of:
          0.15188766 = score(doc=3383,freq=9.0), product of:
            0.23393403 = queryWeight, product of:
              1.4251022 = boost
              3.4628031 = idf(docFreq=3628, maxDocs=42596)
              0.0474045 = queryNorm
            0.6492756 = fieldWeight in 3383, product of:
              3.0 = tf(freq=9.0), with freq of:
                9.0 = termFreq=9.0
              3.4628031 = idf(docFreq=3628, maxDocs=42596)
              0.0625 = fieldNorm(doc=3383)
        0.73516715 = weight(abstract_txt:modelle in 3383) [ClassicSimilarity], result of:
          0.73516715 = score(doc=3383,freq=3.0), product of:
            0.96540505 = queryWeight, product of:
              2.895037 = boost
              7.034543 = idf(docFreq=101, maxDocs=42596)
              0.0474045 = queryNorm
            0.7615116 = fieldWeight in 3383, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              7.034543 = idf(docFreq=101, maxDocs=42596)
              0.0625 = fieldNorm(doc=3383)
    
  5. Mandl, T.: Tolerantes Information Retrieval : Neuronale Netze zur Erhöhung der Adaptivität und Flexibilität bei der Informationssuche (2001) 0.88
    0.8777008 = sum of:
      0.8777008 = sum of:
        0.037873354 = weight(abstract_txt:information in 145) [ClassicSimilarity], result of:
          0.037873354 = score(doc=145,freq=3.0), product of:
            0.115186445 = queryWeight, product of:
              2.429863 = idf(docFreq=10194, maxDocs=42596)
              0.0474045 = queryNorm
            0.32880044 = fieldWeight in 145, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              2.429863 = idf(docFreq=10194, maxDocs=42596)
              0.078125 = fieldNorm(doc=145)
        0.08950065 = weight(abstract_txt:retrieval in 145) [ClassicSimilarity], result of:
          0.08950065 = score(doc=145,freq=2.0), product of:
            0.23393403 = queryWeight, product of:
              1.4251022 = boost
              3.4628031 = idf(docFreq=3628, maxDocs=42596)
              0.0474045 = queryNorm
            0.38258928 = fieldWeight in 145, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4628031 = idf(docFreq=3628, maxDocs=42596)
              0.078125 = fieldNorm(doc=145)
        0.7503268 = weight(abstract_txt:modelle in 145) [ClassicSimilarity], result of:
          0.7503268 = score(doc=145,freq=2.0), product of:
            0.96540505 = queryWeight, product of:
              2.895037 = boost
              7.034543 = idf(docFreq=101, maxDocs=42596)
              0.0474045 = queryNorm
            0.7772145 = fieldWeight in 145, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              7.034543 = idf(docFreq=101, maxDocs=42596)
              0.078125 = fieldNorm(doc=145)