Search (7 results, page 1 of 1)

  • × theme_ss:"Volltextretrieval"
  • × year_i:[1980 TO 1990}
  1. Maag, D.: Leistungsmerkmale von Volltextretrievalsystemen : Anforderungen an die künftige Weiterentwicklung (1989) 0.01 
    0.010365109 = product of:
  0.020730218 = sum of:
    0.020730218 = product of:
      0.041460436 = sum of:
        0.041460436 = weight(_text_:d in 2747) [ClassicSimilarity], result of:
          0.041460436 = score(doc=2747,freq=4.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.474968 = fieldWeight in 2747, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.125 = fieldNorm(doc=2747)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    d
  2. Sievert, M.E.; McKinin, E.J.: Why full-text misses some relevant documents : an analysis of documents not retrieved by CCML or MEDIS (1989) 0.01 
    0.009337518 = product of:
  0.018675037 = sum of:
    0.018675037 = product of:
      0.037350073 = sum of:
        0.037350073 = weight(_text_:22 in 3564) [ClassicSimilarity], result of:
          0.037350073 = score(doc=3564,freq=2.0), product of:
            0.16089413 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045945734 = queryNorm
            0.23214069 = fieldWeight in 3564, 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=3564)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    9. 1.1996 10:22:31
  3. Schwarz, C.: Freitextrecherche: Grenzen und Möglichkeiten (1982) 0.01 
    0.0073292386 = product of:
  0.014658477 = sum of:
    0.014658477 = product of:
      0.029316954 = sum of:
        0.029316954 = weight(_text_:d in 1349) [ClassicSimilarity], result of:
          0.029316954 = score(doc=1349,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.33585307 = fieldWeight in 1349, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.125 = fieldNorm(doc=1349)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    d
  4. Umstätter, W.: Freitext oder kontrolliertes Vokabular : was ist besser? (1983) 0.01 
    0.0064130835 = product of:
  0.012826167 = sum of:
    0.012826167 = product of:
      0.025652334 = sum of:
        0.025652334 = weight(_text_:d in 2035) [ClassicSimilarity], result of:
          0.025652334 = score(doc=2035,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.29387143 = fieldWeight in 2035, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.109375 = fieldNorm(doc=2035)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    d
  5. Huschens, C.: Freitextindexierung in der Parlamentsdokumentation (1986) 0.01 
    0.0064130835 = product of:
  0.012826167 = sum of:
    0.012826167 = product of:
      0.025652334 = sum of:
        0.025652334 = weight(_text_:d in 503) [ClassicSimilarity], result of:
          0.025652334 = score(doc=503,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.29387143 = fieldWeight in 503, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.109375 = fieldNorm(doc=503)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    d
  6. Freitext in Informationssystemen (1985) 0.01 
    0.0054969285 = product of:
  0.010993857 = sum of:
    0.010993857 = product of:
      0.021987714 = sum of:
        0.021987714 = weight(_text_:d in 2036) [ClassicSimilarity], result of:
          0.021987714 = score(doc=2036,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.2518898 = fieldWeight in 2036, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.09375 = fieldNorm(doc=2036)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    d
  7. Wenzel, F.: Semantische Eingrenzung im Freitext-Retrieval auf der Basis morphologischer Segmentierungen (1980) 0.00 
    0.004580774 = product of:
  0.009161548 = sum of:
    0.009161548 = product of:
      0.018323096 = sum of:
        0.018323096 = weight(_text_:d in 2037) [ClassicSimilarity], result of:
          0.018323096 = score(doc=2037,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.20990817 = fieldWeight in 2037, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.078125 = fieldNorm(doc=2037)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    d

Authors

Languages

Types

Themes