Document (#39052)

Author
Fuhr, N.
Title
Rankingexperimente mit gewichteter Indexierung
Source
Automatische Indexierung zwischen Forschung und Anwendung, Hrsg.: G. Lustig
Imprint
Hildesheim : Olms
Year
1986
Pages
S.144-162
Series
Linguistische Datenverarbeitung; Bd.5
Abstract
Der Beitrag enthält eine Darstellung zur Frage der Konzeption von Rankingalgorithmen auf Grundlage gewichteter Indexierung mittels statistischer Verfahren.
Theme
Automatisches Indexieren
Retrievalalgorithmen
Object
AIR/PHYS

Similar documents (author)

  1. Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 5.19
    5.187669 = sum of:
      5.187669 = weight(author_txt:fuhr in 58) [ClassicSimilarity], result of:
        5.187669 = fieldWeight in 58, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.30027 = idf(docFreq=29, maxDocs=44421)
          0.625 = fieldNorm(doc=58)
    
  2. Fuhr, N.: Hypertext und Information-Retrieval (1990) 5.19
    5.187669 = sum of:
      5.187669 = weight(author_txt:fuhr in 4472) [ClassicSimilarity], result of:
        5.187669 = fieldWeight in 4472, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.30027 = idf(docFreq=29, maxDocs=44421)
          0.625 = fieldNorm(doc=4472)
    
  3. Fuhr, N.: Zur Überwindung der Diskrepanz zwischen Retrievalforschung und -praxis (1990) 5.19
    5.187669 = sum of:
      5.187669 = weight(author_txt:fuhr in 6624) [ClassicSimilarity], result of:
        5.187669 = fieldWeight in 6624, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.30027 = idf(docFreq=29, maxDocs=44421)
          0.625 = fieldNorm(doc=6624)
    
  4. Fuhr, N.: Konzepte zur Gestaltung zukünftiger Information-Retrieval-Systeme (1992) 5.19
    5.187669 = sum of:
      5.187669 = weight(author_txt:fuhr in 7856) [ClassicSimilarity], result of:
        5.187669 = fieldWeight in 7856, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.30027 = idf(docFreq=29, maxDocs=44421)
          0.625 = fieldNorm(doc=7856)
    
  5. Fuhr, N.: Repräsentationen und Anfragefunktionalität in multimedialen Informationssystemen (1990) 5.19
    5.187669 = sum of:
      5.187669 = weight(author_txt:fuhr in 49) [ClassicSimilarity], result of:
        5.187669 = fieldWeight in 49, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.30027 = idf(docFreq=29, maxDocs=44421)
          0.625 = fieldNorm(doc=49)
    

Similar documents (content)

  1. Lepsky, K.: Automatisches Indexieren (2023) 0.49
    0.4939429 = sum of:
      0.4939429 = product of:
        1.3583429 = sum of:
          0.024623225 = weight(abstract_txt:eine in 1782) [ClassicSimilarity], result of:
            0.024623225 = score(doc=1782,freq=1.0), product of:
              0.07528097 = queryWeight, product of:
                3.4888992 = idf(docFreq=3686, maxDocs=44421)
                0.021577284 = queryNorm
              0.3270843 = fieldWeight in 1782, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4888992 = idf(docFreq=3686, maxDocs=44421)
                0.09375 = fieldNorm(doc=1782)
          0.11102889 = weight(abstract_txt:verfahren in 1782) [ClassicSimilarity], result of:
            0.11102889 = score(doc=1782,freq=1.0), product of:
              0.20546882 = queryWeight, product of:
                1.6520773 = boost
                5.7639313 = idf(docFreq=378, maxDocs=44421)
                0.021577284 = queryNorm
              0.54036856 = fieldWeight in 1782, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7639313 = idf(docFreq=378, maxDocs=44421)
                0.09375 = fieldNorm(doc=1782)
          0.42174888 = weight(abstract_txt:statistischer in 1782) [ClassicSimilarity], result of:
            0.42174888 = score(doc=1782,freq=1.0), product of:
              0.50021636 = queryWeight, product of:
                2.5777235 = boost
                8.993418 = idf(docFreq=14, maxDocs=44421)
                0.021577284 = queryNorm
              0.8431329 = fieldWeight in 1782, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.993418 = idf(docFreq=14, maxDocs=44421)
                0.09375 = fieldNorm(doc=1782)
          0.80094194 = weight(abstract_txt:indexierung in 1782) [ClassicSimilarity], result of:
            0.80094194 = score(doc=1782,freq=5.0), product of:
              0.56520927 = queryWeight, product of:
                3.8750474 = boost
                6.759825 = idf(docFreq=139, maxDocs=44421)
                0.021577284 = queryNorm
              1.4170715 = fieldWeight in 1782, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                6.759825 = idf(docFreq=139, maxDocs=44421)
                0.09375 = fieldNorm(doc=1782)
        0.36363637 = coord(4/11)
    
  2. Nohr, H.: Automatische Indexierung : Einführung in betriebliche Verfahren, Systeme und Anwendungen (2001) 0.42
    0.4202347 = sum of:
      0.4202347 = product of:
        0.9245163 = sum of:
          0.023214998 = weight(abstract_txt:eine in 3543) [ClassicSimilarity], result of:
            0.023214998 = score(doc=3543,freq=2.0), product of:
              0.07528097 = queryWeight, product of:
                3.4888992 = idf(docFreq=3686, maxDocs=44421)
                0.021577284 = queryNorm
              0.30837804 = fieldWeight in 3543, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4888992 = idf(docFreq=3686, maxDocs=44421)
                0.0625 = fieldNorm(doc=3543)
          0.1655121 = weight(abstract_txt:verfahren in 3543) [ClassicSimilarity], result of:
            0.1655121 = score(doc=3543,freq=5.0), product of:
              0.20546882 = queryWeight, product of:
                1.6520773 = boost
                5.7639313 = idf(docFreq=378, maxDocs=44421)
                0.021577284 = queryNorm
              0.8055339 = fieldWeight in 3543, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.7639313 = idf(docFreq=378, maxDocs=44421)
                0.0625 = fieldNorm(doc=3543)
          0.17080866 = weight(abstract_txt:darstellung in 3543) [ClassicSimilarity], result of:
            0.17080866 = score(doc=3543,freq=4.0), product of:
              0.2260317 = queryWeight, product of:
                1.7327746 = boost
                6.045476 = idf(docFreq=285, maxDocs=44421)
                0.021577284 = queryNorm
              0.7556845 = fieldWeight in 3543, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                6.045476 = idf(docFreq=285, maxDocs=44421)
                0.0625 = fieldNorm(doc=3543)
          0.087391086 = weight(abstract_txt:enthält in 3543) [ClassicSimilarity], result of:
            0.087391086 = score(doc=3543,freq=1.0), product of:
              0.2295237 = queryWeight, product of:
                1.7461083 = boost
                6.0919957 = idf(docFreq=272, maxDocs=44421)
                0.021577284 = queryNorm
              0.38074973 = fieldWeight in 3543, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.0919957 = idf(docFreq=272, maxDocs=44421)
                0.0625 = fieldNorm(doc=3543)
          0.4775895 = weight(abstract_txt:indexierung in 3543) [ClassicSimilarity], result of:
            0.4775895 = score(doc=3543,freq=4.0), product of:
              0.56520927 = queryWeight, product of:
                3.8750474 = boost
                6.759825 = idf(docFreq=139, maxDocs=44421)
                0.021577284 = queryNorm
              0.84497815 = fieldWeight in 3543, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                6.759825 = idf(docFreq=139, maxDocs=44421)
                0.0625 = fieldNorm(doc=3543)
        0.45454547 = coord(5/11)
    
  3. Kaiser, A.: Computer-unterstütztes Indexieren in Intelligenten Information Retrieval Systemen : Ein Relevanz-Feedback orientierter Ansatz zur Informationserschließung in unformatierten Datenbanken (1993) 0.40
    0.40094498 = sum of:
      0.40094498 = product of:
        0.55129933 = sum of:
          0.023214998 = weight(abstract_txt:eine in 284) [ClassicSimilarity], result of:
            0.023214998 = score(doc=284,freq=8.0), product of:
              0.07528097 = queryWeight, product of:
                3.4888992 = idf(docFreq=3686, maxDocs=44421)
                0.021577284 = queryNorm
              0.30837804 = fieldWeight in 284, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                3.4888992 = idf(docFreq=3686, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.0234129 = weight(abstract_txt:beitrag in 284) [ClassicSimilarity], result of:
            0.0234129 = score(doc=284,freq=1.0), product of:
              0.15141639 = queryWeight, product of:
                1.4182208 = boost
                4.9480295 = idf(docFreq=856, maxDocs=44421)
                0.021577284 = queryNorm
              0.15462592 = fieldWeight in 284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9480295 = idf(docFreq=856, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.030228851 = weight(abstract_txt:frage in 284) [ClassicSimilarity], result of:
            0.030228851 = score(doc=284,freq=1.0), product of:
              0.17953558 = queryWeight, product of:
                1.5443035 = boost
                5.3879194 = idf(docFreq=551, maxDocs=44421)
                0.021577284 = queryNorm
              0.16837248 = fieldWeight in 284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.3879194 = idf(docFreq=551, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.03700963 = weight(abstract_txt:verfahren in 284) [ClassicSimilarity], result of:
            0.03700963 = score(doc=284,freq=1.0), product of:
              0.20546882 = queryWeight, product of:
                1.6520773 = boost
                5.7639313 = idf(docFreq=378, maxDocs=44421)
                0.021577284 = queryNorm
              0.18012285 = fieldWeight in 284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7639313 = idf(docFreq=378, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.04088476 = weight(abstract_txt:grundlage in 284) [ClassicSimilarity], result of:
            0.04088476 = score(doc=284,freq=1.0), product of:
              0.21957205 = queryWeight, product of:
                1.7078351 = boost
                5.9584646 = idf(docFreq=311, maxDocs=44421)
                0.021577284 = queryNorm
              0.18620202 = fieldWeight in 284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9584646 = idf(docFreq=311, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.060389977 = weight(abstract_txt:darstellung in 284) [ClassicSimilarity], result of:
            0.060389977 = score(doc=284,freq=2.0), product of:
              0.2260317 = queryWeight, product of:
                1.7327746 = boost
                6.045476 = idf(docFreq=285, maxDocs=44421)
                0.021577284 = queryNorm
              0.2671748 = fieldWeight in 284, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.045476 = idf(docFreq=285, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.043695543 = weight(abstract_txt:enthält in 284) [ClassicSimilarity], result of:
            0.043695543 = score(doc=284,freq=1.0), product of:
              0.2295237 = queryWeight, product of:
                1.7461083 = boost
                6.0919957 = idf(docFreq=272, maxDocs=44421)
                0.021577284 = queryNorm
              0.19037487 = fieldWeight in 284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.0919957 = idf(docFreq=272, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.29246265 = weight(abstract_txt:indexierung in 284) [ClassicSimilarity], result of:
            0.29246265 = score(doc=284,freq=6.0), product of:
              0.56520927 = queryWeight, product of:
                3.8750474 = boost
                6.759825 = idf(docFreq=139, maxDocs=44421)
                0.021577284 = queryNorm
              0.51744133 = fieldWeight in 284, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                6.759825 = idf(docFreq=139, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
        0.72727275 = coord(8/11)
    
  4. Mielke, B.: Wider einige gängige Ansichten zur juristischen Informationserschließung (2002) 0.40
    0.39844513 = sum of:
      0.39844513 = product of:
        0.8765793 = sum of:
          0.058532245 = weight(abstract_txt:beitrag in 3145) [ClassicSimilarity], result of:
            0.058532245 = score(doc=3145,freq=1.0), product of:
              0.15141639 = queryWeight, product of:
                1.4182208 = boost
                4.9480295 = idf(docFreq=856, maxDocs=44421)
                0.021577284 = queryNorm
              0.3865648 = fieldWeight in 3145, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9480295 = idf(docFreq=856, maxDocs=44421)
                0.078125 = fieldNorm(doc=3145)
          0.07557213 = weight(abstract_txt:frage in 3145) [ClassicSimilarity], result of:
            0.07557213 = score(doc=3145,freq=1.0), product of:
              0.17953558 = queryWeight, product of:
                1.5443035 = boost
                5.3879194 = idf(docFreq=551, maxDocs=44421)
                0.021577284 = queryNorm
              0.42093122 = fieldWeight in 3145, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.3879194 = idf(docFreq=551, maxDocs=44421)
                0.078125 = fieldNorm(doc=3145)
          0.092524074 = weight(abstract_txt:verfahren in 3145) [ClassicSimilarity], result of:
            0.092524074 = score(doc=3145,freq=1.0), product of:
              0.20546882 = queryWeight, product of:
                1.6520773 = boost
                5.7639313 = idf(docFreq=378, maxDocs=44421)
                0.021577284 = queryNorm
              0.45030713 = fieldWeight in 3145, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7639313 = idf(docFreq=378, maxDocs=44421)
                0.078125 = fieldNorm(doc=3145)
          0.3514574 = weight(abstract_txt:statistischer in 3145) [ClassicSimilarity], result of:
            0.3514574 = score(doc=3145,freq=1.0), product of:
              0.50021636 = queryWeight, product of:
                2.5777235 = boost
                8.993418 = idf(docFreq=14, maxDocs=44421)
                0.021577284 = queryNorm
              0.70261073 = fieldWeight in 3145, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.993418 = idf(docFreq=14, maxDocs=44421)
                0.078125 = fieldNorm(doc=3145)
          0.29849342 = weight(abstract_txt:indexierung in 3145) [ClassicSimilarity], result of:
            0.29849342 = score(doc=3145,freq=1.0), product of:
              0.56520927 = queryWeight, product of:
                3.8750474 = boost
                6.759825 = idf(docFreq=139, maxDocs=44421)
                0.021577284 = queryNorm
              0.52811134 = fieldWeight in 3145, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.759825 = idf(docFreq=139, maxDocs=44421)
                0.078125 = fieldNorm(doc=3145)
        0.45454547 = coord(5/11)
    
  5. Hädrich, G.: Sacherschließung im Berliner Monographienverbund (1987) 0.34
    0.3433261 = sum of:
      0.3433261 = product of:
        0.94414675 = sum of:
          0.06566193 = weight(abstract_txt:eine in 566) [ClassicSimilarity], result of:
            0.06566193 = score(doc=566,freq=1.0), product of:
              0.07528097 = queryWeight, product of:
                3.4888992 = idf(docFreq=3686, maxDocs=44421)
                0.021577284 = queryNorm
              0.8722248 = fieldWeight in 566, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4888992 = idf(docFreq=3686, maxDocs=44421)
                0.25 = fieldNorm(doc=566)
          0.1873032 = weight(abstract_txt:beitrag in 566) [ClassicSimilarity], result of:
            0.1873032 = score(doc=566,freq=1.0), product of:
              0.15141639 = queryWeight, product of:
                1.4182208 = boost
                4.9480295 = idf(docFreq=856, maxDocs=44421)
                0.021577284 = queryNorm
              1.2370074 = fieldWeight in 566, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9480295 = idf(docFreq=856, maxDocs=44421)
                0.25 = fieldNorm(doc=566)
          0.34161732 = weight(abstract_txt:darstellung in 566) [ClassicSimilarity], result of:
            0.34161732 = score(doc=566,freq=1.0), product of:
              0.2260317 = queryWeight, product of:
                1.7327746 = boost
                6.045476 = idf(docFreq=285, maxDocs=44421)
                0.021577284 = queryNorm
              1.511369 = fieldWeight in 566, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.045476 = idf(docFreq=285, maxDocs=44421)
                0.25 = fieldNorm(doc=566)
          0.34956434 = weight(abstract_txt:enthält in 566) [ClassicSimilarity], result of:
            0.34956434 = score(doc=566,freq=1.0), product of:
              0.2295237 = queryWeight, product of:
                1.7461083 = boost
                6.0919957 = idf(docFreq=272, maxDocs=44421)
                0.021577284 = queryNorm
              1.5229989 = fieldWeight in 566, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.0919957 = idf(docFreq=272, maxDocs=44421)
                0.25 = fieldNorm(doc=566)
        0.36363637 = coord(4/11)