Search (1 results, page 1 of 1)

  • × author_ss:"Ellis, D."
  • × language_ss:"e"
  • × subject_ss:"Information retrieval / Research"
  1. Ellis, D.: New horizons in information retrieval (1990) 0.01
    0.0117654 = product of:
      0.035296198 = sum of:
        0.035296198 = weight(_text_:information in 815) [ClassicSimilarity], result of:
          0.035296198 = score(doc=815,freq=8.0), product of:
            0.09099081 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0518325 = queryNorm
            0.38790947 = fieldWeight in 815, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=815)
      0.33333334 = coord(1/3)
    
    Footnote
    Rez. in: Canadian library journal. 48(1991) S.434 (E. Frick): "The book is full of information about the development of concepts and systems in this most fascinating part of professional work"
    PRECIS
    Information retrieval / Research
    Subject
    Information retrieval / Research