Search (1 results, page 1 of 1)

  • × author_ss:"Sparck Jones, K."
  • × author_ss:"Rijsbergen, C.J. van"
  1. Sparck Jones, K.; Rijsbergen, C.J. van: Progress in documentation : Information retrieval test collection (1976) 5.50 
    5.502482 = weight(theme_ss:Retrievalstudien in 4161) [ClassicSimilarity], result of:
  5.502482 = fieldWeight in 4161, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    5.502482 = idf(docFreq=489, maxDocs=44218)
    1.0 = fieldNorm(doc=4161)
    Theme
    Retrievalstudien