Search (6 results, page 1 of 1)

  • × subject_ss:"Information Retrieval"
  1. Rijsbergen, C.J. van: Information retrieval (1979) 0.02 
    0.018423239 = product of:
  0.073692955 = sum of:
    0.073692955 = product of:
      0.14738591 = sum of:
        0.14738591 = weight(_text_:allgemeines in 856) [ClassicSimilarity], result of:
          0.14738591 = score(doc=856,freq=4.0), product of:
            0.23618376 = queryWeight, product of:
              5.705423 = idf(docFreq=399, maxDocs=44218)
              0.041396365 = 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)
  0.25 = coord(1/4)
    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
  2. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001) 0.02 
    0.015791345 = product of:
  0.06316538 = sum of:
    0.06316538 = product of:
      0.12633076 = sum of:
        0.12633076 = weight(_text_:allgemeines in 1655) [ClassicSimilarity], result of:
          0.12633076 = score(doc=1655,freq=4.0), product of:
            0.23618376 = queryWeight, product of:
              5.705423 = idf(docFreq=399, maxDocs=44218)
              0.041396365 = 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)
  0.25 = coord(1/4)
    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
  3. Looking for information : a survey on research on information seeking, needs, and behavior (2016) 0.01 
    0.013159456 = product of:
  0.052637823 = sum of:
    0.052637823 = product of:
      0.105275646 = sum of:
        0.105275646 = weight(_text_:allgemeines in 3803) [ClassicSimilarity], result of:
          0.105275646 = score(doc=3803,freq=4.0), product of:
            0.23618376 = queryWeight, product of:
              5.705423 = idf(docFreq=399, maxDocs=44218)
              0.041396365 = 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)
  0.25 = coord(1/4)
    BK
    06.30 (Bibliothekswesen / Dokumentationswesen: Allgemeines)
    Classification
    06.30 (Bibliothekswesen / Dokumentationswesen: Allgemeines)
  4. Blair, D.C.: Language and representation in information retrieval (1991) 0.01 
    0.010527564 = product of:
  0.042110257 = sum of:
    0.042110257 = product of:
      0.08422051 = sum of:
        0.08422051 = weight(_text_:allgemeines in 1545) [ClassicSimilarity], result of:
          0.08422051 = score(doc=1545,freq=4.0), product of:
            0.23618376 = queryWeight, product of:
              5.705423 = idf(docFreq=399, maxDocs=44218)
              0.041396365 = 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)
  0.25 = coord(1/4)
    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
  5. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2006) 0.01 
    0.007895673 = product of:
  0.03158269 = sum of:
    0.03158269 = product of:
      0.06316538 = sum of:
        0.06316538 = weight(_text_:allgemeines in 592) [ClassicSimilarity], result of:
          0.06316538 = score(doc=592,freq=4.0), product of:
            0.23618376 = queryWeight, product of:
              5.705423 = idf(docFreq=399, maxDocs=44218)
              0.041396365 = 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)
  0.25 = coord(1/4)
    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 
    0.0042064767 = product of:
  0.016825907 = sum of:
    0.016825907 = product of:
      0.033651814 = sum of:
        0.033651814 = weight(_text_:22 in 987) [ClassicSimilarity], result of:
          0.033651814 = score(doc=987,freq=2.0), product of:
            0.14496301 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.041396365 = 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)
  0.25 = coord(1/4)
    Date
    23. 7.2017 13:49:22

Authors

Years

Languages

Types

Themes

Subjects

Classifications