Search (8 results, page 1 of 1)

Salton, G.: Another look at automatic text-retrieval systems (1986) 0.01

0.0063779783 = product of:
  0.03826787 = sum of:
    0.03826787 = product of:
      0.09566967 = sum of:
        0.048704904 = weight(_text_:28 in 1356) [ClassicSimilarity], result of:
          0.048704904 = score(doc=1356,freq=2.0), product of:
            0.12305808 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03435205 = queryNorm
            0.39578792 = fieldWeight in 1356, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.078125 = fieldNorm(doc=1356)
        0.046964765 = weight(_text_:29 in 1356) [ClassicSimilarity], result of:
          0.046964765 = score(doc=1356,freq=2.0), product of:
            0.12083977 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03435205 = queryNorm
            0.38865322 = fieldWeight in 1356, 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=1356)
      0.4 = coord(2/5)
  0.16666667 = coord(1/6)

Footnote: Bezugnahme auf: Blair, D.C.: An evaluation of retrieval effectiveness for a full-text document-retrieval system. Comm. ACM 28(1985) S.280-299. - Vgl. auch: Blair, D.C.: Full text retrieval ... Int. Class. 13(1986) S.18-23; Blair, D.C., M.E. Maron: full-text information retrieval ... Inf. Proc. Man. 26(1990) S.437-447.
Source: Communications of the Association for Computing Machinery. 29(1986), S.648-656

Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986) 0.00

0.0024822555 = product of:
  0.014893532 = sum of:
    0.014893532 = product of:
      0.07446766 = sum of:
        0.07446766 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
          0.07446766 = score(doc=402,freq=2.0), product of:
            0.120295025 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03435205 = queryNorm
            0.61904186 = fieldWeight in 402, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=402)
      0.2 = coord(1/5)
  0.16666667 = coord(1/6)

Source: Information processing and management. 22(1986) no.6, S.465-476

Fuhr, N.; Niewelt, B.: ¬Ein Retrievaltest mit automatisch indexierten Dokumenten (1984) 0.00

0.0021719735 = product of:
  0.01303184 = sum of:
    0.01303184 = product of:
      0.0651592 = sum of:
        0.0651592 = weight(_text_:22 in 262) [ClassicSimilarity], result of:
          0.0651592 = score(doc=262,freq=2.0), product of:
            0.120295025 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03435205 = queryNorm
            0.5416616 = fieldWeight in 262, 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=262)
      0.2 = coord(1/5)
  0.16666667 = coord(1/6)

Date: 20.10.2000 12:22:23

Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 0.00

0.0018616914 = product of:
  0.011170148 = sum of:
    0.011170148 = product of:
      0.05585074 = sum of:
        0.05585074 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
          0.05585074 = score(doc=58,freq=2.0), product of:
            0.120295025 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03435205 = queryNorm
            0.46428138 = fieldWeight in 58, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.09375 = fieldNorm(doc=58)
      0.2 = coord(1/5)
  0.16666667 = coord(1/6)

Date: 14. 6.2015 22:12:44

Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986) 0.00

0.0018616914 = product of:
  0.011170148 = sum of:
    0.011170148 = product of:
      0.05585074 = sum of:
        0.05585074 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
          0.05585074 = score(doc=2051,freq=2.0), product of:
            0.120295025 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03435205 = queryNorm
            0.46428138 = fieldWeight in 2051, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.09375 = fieldNorm(doc=2051)
      0.2 = coord(1/5)
  0.16666667 = coord(1/6)

Date: 14. 6.2015 22:12:56

Salton, G.: Automatic text processing : the transformation, analysis, and retrieval of information by computer (1989) 0.00

0.0016234969 = product of:
  0.009740981 = sum of:
    0.009740981 = product of:
      0.048704904 = sum of:
        0.048704904 = weight(_text_:28 in 1307) [ClassicSimilarity], result of:
          0.048704904 = score(doc=1307,freq=2.0), product of:
            0.12305808 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03435205 = queryNorm
            0.39578792 = fieldWeight in 1307, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.078125 = fieldNorm(doc=1307)
      0.2 = coord(1/5)
  0.16666667 = coord(1/6)

Date: 28. 7.2002 9:40:44

Biebricher, N.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬The automatic indexing system AIR/PHYS : from research to application (1988) 0.00

0.0015514096 = product of:
  0.009308457 = sum of:
    0.009308457 = product of:
      0.046542287 = sum of:
        0.046542287 = weight(_text_:22 in 1952) [ClassicSimilarity], result of:
          0.046542287 = score(doc=1952,freq=2.0), product of:
            0.120295025 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03435205 = queryNorm
            0.38690117 = fieldWeight in 1952, 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=1952)
      0.2 = coord(1/5)
  0.16666667 = coord(1/6)

Date: 16. 8.1998 12:51:22

Hodges, P.R.: Keyword in title indexes : effectiveness of retrieval in computer searches (1983) 0.00

0.0010859867 = product of:
  0.00651592 = sum of:
    0.00651592 = product of:
      0.0325796 = sum of:
        0.0325796 = weight(_text_:22 in 5001) [ClassicSimilarity], result of:
          0.0325796 = score(doc=5001,freq=2.0), product of:
            0.120295025 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03435205 = queryNorm
            0.2708308 = fieldWeight in 5001, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5001)
      0.2 = coord(1/5)
  0.16666667 = coord(1/6)

Date: 14. 3.1996 13:22:21

Search (8 results, page 1 of 1)

Authors

Languages

Types

Themes