Search (3 results, page 1 of 1)

  • × author_ss:"Croft, W.B."
  • × author_ss:"Belkin, N.J."
  1. Murdock, V.; Kelly, D.; Croft, W.B.; Belkin, N.J.; Yuan, X.: Identifying and improving retrieval for procedural questions (2007) 0.01
    0.0077502066 = product of:
      0.031000827 = sum of:
        0.031000827 = weight(_text_:management in 902) [ClassicSimilarity], result of:
          0.031000827 = score(doc=902,freq=2.0), product of:
            0.13874207 = queryWeight, product of:
              3.3706124 = idf(docFreq=4130, maxDocs=44218)
              0.041162275 = queryNorm
            0.22344214 = fieldWeight in 902, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3706124 = idf(docFreq=4130, maxDocs=44218)
              0.046875 = fieldNorm(doc=902)
      0.25 = coord(1/4)
    
    Source
    Information processing and management. 43(2007) no.1, S.181-203
  2. Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987) 0.01
    0.007435893 = product of:
      0.029743573 = sum of:
        0.029743573 = product of:
          0.089230716 = sum of:
            0.089230716 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
              0.089230716 = score(doc=334,freq=2.0), product of:
                0.14414327 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.041162275 = queryNorm
                0.61904186 = fieldWeight in 334, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=334)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Source
    Annual review of information science and technology. 22(1987), S.109-145
  3. Belkin, N.J.; Croft, W.B.: Information filtering and information retrieval : two sides of the same coin? (1992) 0.01
    0.0056275437 = product of:
      0.022510175 = sum of:
        0.022510175 = product of:
          0.06753052 = sum of:
            0.06753052 = weight(_text_:29 in 6093) [ClassicSimilarity], result of:
              0.06753052 = score(doc=6093,freq=2.0), product of:
                0.14479601 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.041162275 = queryNorm
                0.46638384 = fieldWeight in 6093, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6093)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Source
    Communications of the Association for Computing Machinery. 35(1992) no.12, S.29-38