Search (7 results, page 1 of 1)

  • × subject_ss:"Information Retrieval"
  1. Rijsbergen, C.J. van: Information retrieval (1979) 0.01
    0.008293321 = product of:
      0.103666514 = sum of:
        0.0705295 = weight(_text_:einzelne in 856) [ClassicSimilarity], result of:
          0.0705295 = score(doc=856,freq=4.0), product of:
            0.1095598 = queryWeight, product of:
              5.885746 = idf(docFreq=333, maxDocs=44218)
              0.018614428 = queryNorm
            0.64375347 = fieldWeight in 856, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.885746 = idf(docFreq=333, maxDocs=44218)
              0.0546875 = fieldNorm(doc=856)
        0.03313702 = product of:
          0.06627404 = sum of:
            0.06627404 = weight(_text_:allgemeines in 856) [ClassicSimilarity], result of:
              0.06627404 = score(doc=856,freq=4.0), product of:
                0.10620318 = queryWeight, product of:
                  5.705423 = idf(docFreq=399, maxDocs=44218)
                  0.018614428 = queryNorm
                0.62403065 = fieldWeight in 856, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  5.705423 = idf(docFreq=399, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=856)
          0.5 = coord(1/2)
      0.08 = coord(2/25)
    
    Classification
    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
    RVK
    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
  2. Blair, D.C.: Language and representation in information retrieval (1991) 0.00
    0.0047390405 = product of:
      0.05923801 = sum of:
        0.04030257 = weight(_text_:einzelne in 1545) [ClassicSimilarity], result of:
          0.04030257 = score(doc=1545,freq=4.0), product of:
            0.1095598 = queryWeight, product of:
              5.885746 = idf(docFreq=333, maxDocs=44218)
              0.018614428 = queryNorm
            0.36785913 = fieldWeight in 1545, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.885746 = idf(docFreq=333, maxDocs=44218)
              0.03125 = fieldNorm(doc=1545)
        0.01893544 = product of:
          0.03787088 = sum of:
            0.03787088 = weight(_text_:allgemeines in 1545) [ClassicSimilarity], result of:
              0.03787088 = score(doc=1545,freq=4.0), product of:
                0.10620318 = queryWeight, product of:
                  5.705423 = idf(docFreq=399, maxDocs=44218)
                  0.018614428 = 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)
      0.08 = coord(2/25)
    
    Classification
    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
    RVK
    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
  3. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001) 0.00
    0.0011361263 = product of:
      0.02840316 = sum of:
        0.02840316 = product of:
          0.05680632 = sum of:
            0.05680632 = weight(_text_:allgemeines in 1655) [ClassicSimilarity], result of:
              0.05680632 = score(doc=1655,freq=4.0), product of:
                0.10620318 = queryWeight, product of:
                  5.705423 = idf(docFreq=399, maxDocs=44218)
                  0.018614428 = queryNorm
                0.5348834 = fieldWeight in 1655, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  5.705423 = idf(docFreq=399, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1655)
          0.5 = coord(1/2)
      0.04 = coord(1/25)
    
    Classification
    AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
    RVK
    AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
  4. Looking for information : a survey on research on information seeking, needs, and behavior (2016) 0.00
    9.46772E-4 = product of:
      0.0236693 = sum of:
        0.0236693 = product of:
          0.0473386 = sum of:
            0.0473386 = weight(_text_:allgemeines in 3803) [ClassicSimilarity], result of:
              0.0473386 = score(doc=3803,freq=4.0), product of:
                0.10620318 = queryWeight, product of:
                  5.705423 = idf(docFreq=399, maxDocs=44218)
                  0.018614428 = queryNorm
                0.44573617 = fieldWeight in 3803, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  5.705423 = idf(docFreq=399, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3803)
          0.5 = coord(1/2)
      0.04 = coord(1/25)
    
    BK
    06.30 (Bibliothekswesen / Dokumentationswesen: Allgemeines)
    Classification
    06.30 (Bibliothekswesen / Dokumentationswesen: Allgemeines)
  5. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2006) 0.00
    5.680632E-4 = product of:
      0.01420158 = sum of:
        0.01420158 = product of:
          0.02840316 = sum of:
            0.02840316 = weight(_text_:allgemeines in 592) [ClassicSimilarity], result of:
              0.02840316 = score(doc=592,freq=4.0), product of:
                0.10620318 = queryWeight, product of:
                  5.705423 = idf(docFreq=399, maxDocs=44218)
                  0.018614428 = queryNorm
                0.2674417 = fieldWeight in 592, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  5.705423 = idf(docFreq=399, maxDocs=44218)
                  0.0234375 = fieldNorm(doc=592)
          0.5 = coord(1/2)
      0.04 = coord(1/25)
    
    Classification
    AN 95000 [Allgemeines # Buch- und Bibliothekswesen, Informationswissenschaft # Informationswissenschaft # Informationspraxis # Bibliographische Erfassung, Suchpraxis]
    RVK
    AN 95000 [Allgemeines # Buch- und Bibliothekswesen, Informationswissenschaft # Informationswissenschaft # Informationspraxis # Bibliographische Erfassung, Suchpraxis]
  6. Gödert, W.; Hubrich, J.; Nagelschmidt, M.: Semantic knowledge representation for information retrieval (2014) 0.00
    3.0263973E-4 = product of:
      0.007565994 = sum of:
        0.007565994 = product of:
          0.015131988 = sum of:
            0.015131988 = weight(_text_:22 in 987) [ClassicSimilarity], result of:
              0.015131988 = score(doc=987,freq=2.0), product of:
                0.065184556 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.018614428 = queryNorm
                0.23214069 = fieldWeight in 987, 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=987)
          0.5 = coord(1/2)
      0.04 = coord(1/25)
    
    Date
    23. 7.2017 13:49:22
  7. Crestani, F.; Mizzaro, S.; Scagnetto, I,: Mobile information retrieval (2017) 0.00
    2.5448913E-4 = product of:
      0.006362228 = sum of:
        0.006362228 = product of:
          0.012724456 = sum of:
            0.012724456 = weight(_text_:29 in 4469) [ClassicSimilarity], result of:
              0.012724456 = score(doc=4469,freq=2.0), product of:
                0.06547974 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.018614428 = queryNorm
                0.19432661 = fieldWeight in 4469, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4469)
          0.5 = coord(1/2)
      0.04 = coord(1/25)
    
    Date
    29. 9.2018 13:24:44

Years

Languages

Types

Classifications