Search (4 results, page 1 of 1)

  • × author_ss:"Blair, D.C."
  1. Blair, D.C.: Language and representation in information retrieval (1991) 0.09 
    0.086819194 = product of:
  0.22187127 = sum of:
    0.04794863 = weight(_text_:allgemeines in 1545) [ClassicSimilarity], result of:
      0.04794863 = score(doc=1545,freq=4.0), product of:
        0.13446471 = queryWeight, product of:
          5.705423 = idf(docFreq=399, maxDocs=44218)
          0.023567878 = queryNorm
        0.35658893 = fieldWeight in 1545, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          5.705423 = idf(docFreq=399, maxDocs=44218)
          0.03125 = fieldNorm(doc=1545)
    0.031841148 = weight(_text_:buch in 1545) [ClassicSimilarity], result of:
      0.031841148 = score(doc=1545,freq=4.0), product of:
        0.109575786 = queryWeight, product of:
          4.64937 = idf(docFreq=1149, maxDocs=44218)
          0.023567878 = queryNorm
        0.29058564 = fieldWeight in 1545, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          4.64937 = idf(docFreq=1149, maxDocs=44218)
          0.03125 = fieldNorm(doc=1545)
    0.020465806 = weight(_text_:und in 1545) [ClassicSimilarity], result of:
      0.020465806 = score(doc=1545,freq=32.0), product of:
        0.052235067 = queryWeight, product of:
          2.216367 = idf(docFreq=13101, maxDocs=44218)
          0.023567878 = queryNorm
        0.39180204 = fieldWeight in 1545, product of:
          5.656854 = tf(freq=32.0), with freq of:
            32.0 = termFreq=32.0
          2.216367 = idf(docFreq=13101, maxDocs=44218)
          0.03125 = fieldNorm(doc=1545)
    0.014634798 = product of:
      0.029269597 = sum of:
        0.029269597 = weight(_text_:bibliothekswesen in 1545) [ClassicSimilarity], result of:
          0.029269597 = score(doc=1545,freq=4.0), product of:
            0.10505787 = queryWeight, product of:
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.023567878 = queryNorm
            0.2786045 = fieldWeight in 1545, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.03125 = fieldNorm(doc=1545)
      0.5 = coord(1/2)
    0.04227155 = weight(_text_:informationswissenschaft in 1545) [ClassicSimilarity], result of:
      0.04227155 = score(doc=1545,freq=8.0), product of:
        0.10616633 = queryWeight, product of:
          4.504705 = idf(docFreq=1328, maxDocs=44218)
          0.023567878 = queryNorm
        0.3981634 = fieldWeight in 1545, product of:
          2.828427 = tf(freq=8.0), with freq of:
            8.0 = termFreq=8.0
          4.504705 = idf(docFreq=1328, maxDocs=44218)
          0.03125 = fieldNorm(doc=1545)
    0.029269597 = weight(_text_:bibliothekswesen in 1545) [ClassicSimilarity], result of:
      0.029269597 = score(doc=1545,freq=4.0), product of:
        0.10505787 = queryWeight, product of:
          4.457672 = idf(docFreq=1392, maxDocs=44218)
          0.023567878 = queryNorm
        0.2786045 = fieldWeight in 1545, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          4.457672 = idf(docFreq=1392, maxDocs=44218)
          0.03125 = fieldNorm(doc=1545)
    0.008322839 = weight(_text_:im in 1545) [ClassicSimilarity], result of:
      0.008322839 = score(doc=1545,freq=2.0), product of:
        0.066621356 = queryWeight, product of:
          2.8267863 = idf(docFreq=7115, maxDocs=44218)
          0.023567878 = queryNorm
        0.12492748 = fieldWeight in 1545, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.8267863 = idf(docFreq=7115, maxDocs=44218)
          0.03125 = fieldNorm(doc=1545)
    0.0031426062 = product of:
      0.0062852125 = sum of:
        0.0062852125 = weight(_text_:1 in 1545) [ClassicSimilarity], result of:
          0.0062852125 = score(doc=1545,freq=2.0), product of:
            0.057894554 = queryWeight, product of:
              2.4565027 = idf(docFreq=10304, maxDocs=44218)
              0.023567878 = queryNorm
            0.1085631 = fieldWeight in 1545, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4565027 = idf(docFreq=10304, maxDocs=44218)
              0.03125 = fieldNorm(doc=1545)
      0.5 = coord(1/2)
    0.023974314 = product of:
      0.04794863 = sum of:
        0.04794863 = weight(_text_:allgemeines in 1545) [ClassicSimilarity], result of:
          0.04794863 = score(doc=1545,freq=4.0), product of:
            0.13446471 = queryWeight, product of:
              5.705423 = idf(docFreq=399, maxDocs=44218)
              0.023567878 = queryNorm
            0.35658893 = fieldWeight in 1545, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.705423 = idf(docFreq=399, maxDocs=44218)
              0.03125 = fieldNorm(doc=1545)
      0.5 = coord(1/2)
  0.39130434 = coord(9/23)
    Classification
    ES 930 Allgemeine und vergleichende Sprach- und Literaturwissenschaft. Indogermanistik. Außereuropäische Sprachen und Literaturen / Spezialbereiche der allgemeinen Sprachwissenschaft / Datenverarbeitung und Sprachwissenschaft. Computerlinguistik / Informationsbehandlung
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
    Date
    1. 3.2008 16:16:44
    RVK
    ES 930 Allgemeine und vergleichende Sprach- und Literaturwissenschaft. Indogermanistik. Außereuropäische Sprachen und Literaturen / Spezialbereiche der allgemeinen Sprachwissenschaft / Datenverarbeitung und Sprachwissenschaft. Computerlinguistik / Informationsbehandlung
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
    Theme
    Verbale Doksprachen im Online-Retrieval
  2. Blair, D.C.: Full text retrieval : Evaluation and implications (1986) 0.00 
    0.0015964593 = product of:
  0.018359281 = sum of:
    0.009666322 = product of:
      0.019332644 = sum of:
        0.019332644 = weight(_text_:29 in 2047) [ClassicSimilarity], result of:
          0.019332644 = score(doc=2047,freq=2.0), product of:
            0.08290443 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.023567878 = queryNorm
            0.23319192 = fieldWeight in 2047, 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=2047)
      0.5 = coord(1/2)
    0.008692958 = product of:
      0.017385917 = sum of:
        0.017385917 = weight(_text_:international in 2047) [ClassicSimilarity], result of:
          0.017385917 = score(doc=2047,freq=2.0), product of:
            0.078619614 = queryWeight, product of:
              3.33588 = idf(docFreq=4276, maxDocs=44218)
              0.023567878 = queryNorm
            0.22113968 = fieldWeight in 2047, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.33588 = idf(docFreq=4276, maxDocs=44218)
              0.046875 = fieldNorm(doc=2047)
      0.5 = coord(1/2)
  0.08695652 = coord(2/23)
    Footnote
    Vgl.: Blair, D.C., M.E. Maron: An evaluation ... Comm. ACM 28(1985) S.280-299; Salton, G.: Another look ... Comm. ACM 29(1986) S.648-656; Blair, D.C., M.E. Maron: Full-text information retrieval ... Inf. Proc. Man. 26(1990) S.437-447.
    Source
    International classification. 13(1986), S.18-23
  3. Blair, D.C.: STAIRS Redux : thoughts on the STAIRS evaluation, ten years after (1996) 0.00 
    0.0014500424 = product of:
  0.016675487 = sum of:
    0.005499561 = product of:
      0.010999122 = sum of:
        0.010999122 = weight(_text_:1 in 3002) [ClassicSimilarity], result of:
          0.010999122 = score(doc=3002,freq=2.0), product of:
            0.057894554 = queryWeight, product of:
              2.4565027 = idf(docFreq=10304, maxDocs=44218)
              0.023567878 = queryNorm
            0.18998542 = fieldWeight in 3002, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4565027 = idf(docFreq=10304, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3002)
      0.5 = coord(1/2)
    0.011175927 = product of:
      0.022351854 = sum of:
        0.022351854 = weight(_text_:22 in 3002) [ClassicSimilarity], result of:
          0.022351854 = score(doc=3002,freq=2.0), product of:
            0.08253069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.023567878 = queryNorm
            0.2708308 = fieldWeight in 3002, 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=3002)
      0.5 = coord(1/2)
  0.08695652 = coord(2/23)
    Source
    Journal of the American Society for Information Science. 47(1996) no.1, S.4-22
  4. Blair, D.C.; Maron, M.E.: ¬An evaluation of retrieval effectiveness for a full-text document-retrieval system (1985) 0.00 
    7.0045807E-4 = product of:
  0.016110536 = sum of:
    0.016110536 = product of:
      0.03222107 = sum of:
        0.03222107 = weight(_text_:29 in 1345) [ClassicSimilarity], result of:
          0.03222107 = score(doc=1345,freq=2.0), product of:
            0.08290443 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.023567878 = queryNorm
            0.38865322 = fieldWeight in 1345, 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=1345)
      0.5 = coord(1/2)
  0.04347826 = coord(1/23)
    Footnote
    Vgl. auch : Salton, G.: Another look ... Comm. ACM 29(1986) S.S.648-656; 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.

Years

Types

Themes

Subjects

Classifications