Search (3 results, page 1 of 1)

  • × author_ss:"Keen, M."
  1. Keen, M.: Interactive ranked retrieval using multiple match methods (1995) 0.00
    5.2424875E-4 = product of:
      0.012057721 = sum of:
        0.012057721 = product of:
          0.024115441 = sum of:
            0.024115441 = weight(_text_:international in 3854) [ClassicSimilarity], result of:
              0.024115441 = score(doc=3854,freq=2.0), product of:
                0.08178804 = queryWeight, product of:
                  3.33588 = idf(docFreq=4276, maxDocs=44218)
                  0.024517681 = queryNorm
                0.2948529 = fieldWeight in 3854, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.33588 = idf(docFreq=4276, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3854)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Source
    Online information 95: Proceedings of the 19th International online information meeting, London, 5-7 December 1995. Ed.: D.I. Raitt u. B. Jeapes
  2. Cleverdon, C.W.; Mills, J.; Keen, M.: Factors determining the performance of indexing systems : ASLIB Cranfield research project (1966) 0.00
    4.9749546E-4 = product of:
      0.011442395 = sum of:
        0.011442395 = product of:
          0.02288479 = sum of:
            0.02288479 = weight(_text_:1 in 5363) [ClassicSimilarity], result of:
              0.02288479 = score(doc=5363,freq=2.0), product of:
                0.06022775 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.024517681 = queryNorm
                0.37997085 = fieldWeight in 5363, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5363)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Issue
    Vol.1: Design; Vol.2: Test results
  3. Keen, M.: ¬The Okapi projects (1997) 0.00
    3.553539E-4 = product of:
      0.00817314 = sum of:
        0.00817314 = product of:
          0.01634628 = sum of:
            0.01634628 = weight(_text_:1 in 7461) [ClassicSimilarity], result of:
              0.01634628 = score(doc=7461,freq=2.0), product of:
                0.06022775 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.024517681 = queryNorm
                0.27140775 = fieldWeight in 7461, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.078125 = fieldNorm(doc=7461)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Source
    Journal of documentation. 53(1997) no.1, S.84-87

Types