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  • × classification_ss:"06.74 (Informationssysteme)"
  1. Web search engine research (2012) 9.04 
    9.035788 = weight(lcsh_ss:Web search engines in 1943) [ClassicSimilarity], result of:
  9.035788 = fieldWeight in 1943, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    9.035788 = idf(docFreq=13, maxDocs=43254)
    1.0 = fieldNorm(doc=1943)
    Lcsh
    Web search engines
    Subject
    Web search engines