Search (1 results, page 1 of 1)

  • × author_ss:"Schabas, A.H."
  • × theme_ss:"Verbale Doksprachen im Online-Retrieval"
  • × year_i:[1970 TO 1980}
  1. Schabas, A.H.: ¬A comparative evaluation of the retrieval effectiveness of titles, Library of Congress Subject Headings and PRECIS strings for computer searching of UK MARC data (1979) 0.00
    0.003155698 = product of:
      0.028401282 = sum of:
        0.028401282 = weight(_text_:of in 5277) [ClassicSimilarity], result of:
          0.028401282 = score(doc=5277,freq=10.0), product of:
            0.061262865 = queryWeight, product of:
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.03917671 = queryNorm
            0.46359703 = fieldWeight in 5277, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.5637573 = idf(docFreq=25162, maxDocs=44218)
              0.09375 = fieldNorm(doc=5277)
      0.11111111 = coord(1/9)
    
    Imprint
    London : University of London