Search (2 results, page 1 of 1)

  • × author_ss:"Sanderson, M."
  • × author_ss:"Ruthven, I."
  1. Sanderson, M.; Ruthven, I.: Report on the Glasgow IR group (glair4) submission (1997) 0.02
    0.021425933 = product of:
      0.042851865 = sum of:
        0.042851865 = product of:
          0.08570373 = sum of:
            0.08570373 = weight(_text_:i in 3088) [ClassicSimilarity], result of:
              0.08570373 = score(doc=3088,freq=2.0), product of:
                0.17138503 = queryWeight, product of:
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.045439374 = queryNorm
                0.50006545 = fieldWeight in 3088, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3088)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Crestani, F.; Ruthven, I.; Sanderson, M.; Rijsbergen, C.J. van: ¬The troubles with using a logical model of IR on a large collection of documents : experimenting retrieval by logical imaging on TREC (1996) 0.02
    0.017854942 = product of:
      0.035709884 = sum of:
        0.035709884 = product of:
          0.07141977 = sum of:
            0.07141977 = weight(_text_:i in 7522) [ClassicSimilarity], result of:
              0.07141977 = score(doc=7522,freq=2.0), product of:
                0.17138503 = queryWeight, product of:
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.045439374 = queryNorm
                0.41672117 = fieldWeight in 7522, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.078125 = fieldNorm(doc=7522)
          0.5 = coord(1/2)
      0.5 = coord(1/2)