Search (1 results, page 1 of 1)

  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  1. Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983) 8.71 
    8.705735 = weight(author_ss:Rijsbergen, C.J. van in 2133) [ClassicSimilarity], result of:
  8.705735 = fieldWeight in 2133, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    8.705735 = idf(docFreq=19, maxDocs=44421)
    1.0 = fieldNorm(doc=2133)
    Author
    Rijsbergen, C.J. van