Search (3 results, page 1 of 1)

  • × author_ss:"Sanderson, M."
  • × theme_ss:"Retrievalstudien"
  • × year_i:[1990 TO 2000}
  1. Sanderson, M.: ¬The Reuters test collection (1996) 0.02
    0.02265065 = product of:
      0.0453013 = sum of:
        0.0453013 = sum of:
          0.0044310926 = weight(_text_:a in 6971) [ClassicSimilarity], result of:
            0.0044310926 = score(doc=6971,freq=2.0), product of:
              0.043477926 = queryWeight, product of:
                1.153047 = idf(docFreq=37942, maxDocs=44218)
                0.037706986 = queryNorm
              0.10191591 = fieldWeight in 6971, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.153047 = idf(docFreq=37942, maxDocs=44218)
                0.0625 = fieldNorm(doc=6971)
          0.04087021 = weight(_text_:22 in 6971) [ClassicSimilarity], result of:
            0.04087021 = score(doc=6971,freq=2.0), product of:
              0.13204344 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.037706986 = queryNorm
              0.30952093 = fieldWeight in 6971, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0625 = fieldNorm(doc=6971)
      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
    Type
    a
  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) 0.00
    0.0023983994 = product of:
      0.004796799 = sum of:
        0.004796799 = product of:
          0.009593598 = sum of:
            0.009593598 = weight(_text_:a in 7522) [ClassicSimilarity], result of:
              0.009593598 = score(doc=7522,freq=6.0), product of:
                0.043477926 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.037706986 = queryNorm
                0.22065444 = fieldWeight in 7522, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.078125 = fieldNorm(doc=7522)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a
  3. Sanderson, M.; Ruthven, I.: Report on the Glasgow IR group (glair4) submission (1997) 0.00
    0.0016616598 = product of:
      0.0033233196 = sum of:
        0.0033233196 = product of:
          0.006646639 = sum of:
            0.006646639 = weight(_text_:a in 3088) [ClassicSimilarity], result of:
              0.006646639 = score(doc=3088,freq=2.0), product of:
                0.043477926 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.037706986 = queryNorm
                0.15287387 = fieldWeight in 3088, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3088)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a