Search (3 results, page 1 of 1)

  • × subject_ss:"Information Retrieval"
  • × subject_ss:"Information storage and retrieval systems"
  1. Rijsbergen, C.J. van: Information retrieval (1979) 0.01
    0.011434961 = product of:
      0.034304883 = sum of:
        0.034304883 = product of:
          0.06860977 = sum of:
            0.06860977 = weight(_text_:management in 856) [ClassicSimilarity], result of:
              0.06860977 = score(doc=856,freq=4.0), product of:
                0.18610545 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.055214133 = queryNorm
                0.36866072 = fieldWeight in 856, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=856)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Classification
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    RVK
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
  2. Gödert, W.; Lepsky, K.; Nagelschmidt, M.: Informationserschließung und Automatisches Indexieren : ein Lehr- und Arbeitsbuch (2011) 0.01
    0.008167829 = product of:
      0.024503488 = sum of:
        0.024503488 = product of:
          0.049006976 = sum of:
            0.049006976 = weight(_text_:management in 2550) [ClassicSimilarity], result of:
              0.049006976 = score(doc=2550,freq=4.0), product of:
                0.18610545 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.055214133 = queryNorm
                0.2633291 = fieldWeight in 2550, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2550)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    LCSH
    Database management
    Subject
    Database management
  3. Shiri, A.: Powering search : the role of thesauri in new information environments (2012) 0.01
    0.0069306334 = product of:
      0.0207919 = sum of:
        0.0207919 = product of:
          0.0415838 = sum of:
            0.0415838 = weight(_text_:management in 1322) [ClassicSimilarity], result of:
              0.0415838 = score(doc=1322,freq=2.0), product of:
                0.18610545 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.055214133 = queryNorm
                0.22344214 = fieldWeight in 1322, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1322)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Abstract
    Powering search offers a clear and comprehensive treatment of the role of thesauri in search user interfaces across a range of information search and retrieval systems - from bibliographic and full-text databases to digital libraries, portals, open archives, and content management systems.