Search (3 results, page 1 of 1)

  • × author_ss:"Crestani, F."
  • × year_i:[1990 TO 2000}
  1. Crestani, F.; Rijsbergen, C.J. van: Information retrieval by imaging (1996) 0.10
    0.09975389 = product of:
      0.19950777 = sum of:
        0.19950777 = sum of:
          0.15897088 = weight(_text_:c.j in 6967) [ClassicSimilarity], result of:
            0.15897088 = score(doc=6967,freq=2.0), product of:
              0.3458062 = queryWeight, product of:
                6.9347134 = idf(docFreq=116, maxDocs=44218)
                0.049865972 = queryNorm
              0.45971087 = fieldWeight in 6967, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.9347134 = idf(docFreq=116, maxDocs=44218)
                0.046875 = fieldNorm(doc=6967)
          0.040536903 = weight(_text_:22 in 6967) [ClassicSimilarity], result of:
            0.040536903 = score(doc=6967,freq=2.0), product of:
              0.17462213 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.049865972 = queryNorm
              0.23214069 = fieldWeight in 6967, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=6967)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
  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) 0.07
    0.06623787 = product of:
      0.13247573 = sum of:
        0.13247573 = product of:
          0.26495147 = sum of:
            0.26495147 = weight(_text_:c.j in 7522) [ClassicSimilarity], result of:
              0.26495147 = score(doc=7522,freq=2.0), product of:
                0.3458062 = queryWeight, product of:
                  6.9347134 = idf(docFreq=116, maxDocs=44218)
                  0.049865972 = queryNorm
                0.7661848 = fieldWeight in 7522, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.9347134 = idf(docFreq=116, maxDocs=44218)
                  0.078125 = fieldNorm(doc=7522)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Crestani, F.; Rijsbergen, C.J. van: Information retrieval by logical imaging (1995) 0.05
    0.0463665 = product of:
      0.092733 = sum of:
        0.092733 = product of:
          0.185466 = sum of:
            0.185466 = weight(_text_:c.j in 1759) [ClassicSimilarity], result of:
              0.185466 = score(doc=1759,freq=2.0), product of:
                0.3458062 = queryWeight, product of:
                  6.9347134 = idf(docFreq=116, maxDocs=44218)
                  0.049865972 = queryNorm
                0.5363293 = fieldWeight in 1759, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.9347134 = idf(docFreq=116, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1759)
          0.5 = coord(1/2)
      0.5 = coord(1/2)