Search (4 results, page 1 of 1)

  • × subject_ss:"Information retrieval"
  • × year_i:[1990 TO 2000}
  1. Blair, D.C.: Language and representation in information retrieval (1991) 0.01
    0.0149482675 = product of:
      0.089689605 = sum of:
        0.019074813 = weight(_text_:und in 1545) [ClassicSimilarity], result of:
          0.019074813 = score(doc=1545,freq=32.0), product of:
            0.04868482 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.021966046 = 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)
        0.006850268 = weight(_text_:der in 1545) [ClassicSimilarity], result of:
          0.006850268 = score(doc=1545,freq=4.0), product of:
            0.049067024 = queryWeight, product of:
              2.2337668 = idf(docFreq=12875, maxDocs=44218)
              0.021966046 = queryNorm
            0.13961042 = fieldWeight in 1545, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.2337668 = idf(docFreq=12875, maxDocs=44218)
              0.03125 = fieldNorm(doc=1545)
        0.04468971 = weight(_text_:allgemeines in 1545) [ClassicSimilarity], result of:
          0.04468971 = score(doc=1545,freq=4.0), product of:
            0.12532558 = queryWeight, product of:
              5.705423 = idf(docFreq=399, maxDocs=44218)
              0.021966046 = 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)
        0.019074813 = weight(_text_:und in 1545) [ClassicSimilarity], result of:
          0.019074813 = score(doc=1545,freq=32.0), product of:
            0.04868482 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.021966046 = 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)
      0.16666667 = coord(4/24)
    
    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
    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
  2. Ellis, D.: Progress and problems in information retrieval (1996) 0.00
    4.96016E-4 = product of:
      0.011904384 = sum of:
        0.011904384 = product of:
          0.023808768 = sum of:
            0.023808768 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
              0.023808768 = score(doc=789,freq=2.0), product of:
                0.07692135 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.021966046 = queryNorm
                0.30952093 = fieldWeight in 789, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=789)
          0.5 = coord(1/2)
      0.041666668 = coord(1/24)
    
    Date
    26. 7.2002 20:22:46
  3. Ingwersen, P.: Information retrieval interaction (1992) 0.00
    4.930047E-4 = product of:
      0.011832112 = sum of:
        0.011832112 = product of:
          0.035496335 = sum of:
            0.035496335 = weight(_text_:p in 764) [ClassicSimilarity], result of:
              0.035496335 = score(doc=764,freq=4.0), product of:
                0.078979194 = queryWeight, product of:
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.021966046 = queryNorm
                0.44943908 = fieldWeight in 764, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.0625 = fieldNorm(doc=764)
          0.33333334 = coord(1/3)
      0.041666668 = coord(1/24)
    
    Footnote
    Rez. in: Library and information research news. 16(1993) no.56, S.26-27 (J. Palmer); Journal of documentation 50(1994) no.2, S.142-144 (P. Willett); Australian academic and research libraries 1993, Sept., S.239-240 (C. Wilson)
  4. Bradley, P.: Advanced Internet searcher's handbook (1998) 0.00
    4.357587E-4 = product of:
      0.010458209 = sum of:
        0.010458209 = product of:
          0.031374626 = sum of:
            0.031374626 = weight(_text_:p in 5454) [ClassicSimilarity], result of:
              0.031374626 = score(doc=5454,freq=2.0), product of:
                0.078979194 = queryWeight, product of:
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.021966046 = queryNorm
                0.39725178 = fieldWeight in 5454, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.078125 = fieldNorm(doc=5454)
          0.33333334 = coord(1/3)
      0.041666668 = coord(1/24)