Search (7 results, page 1 of 1)

Kwok, K.L.: ¬The use of titles and cited titles as document representations for automatic classification (1975) 0.00

0.0017238096 = product of:
  0.0034476193 = sum of:
    0.0034476193 = product of:
      0.0068952385 = sum of:
        0.0068952385 = weight(_text_:s in 4347) [ClassicSimilarity], result of:
          0.0068952385 = score(doc=4347,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.16817348 = fieldWeight in 4347, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.109375 = fieldNorm(doc=4347)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Information processing and management. 11(1975), S.201-206

Kwok, K.L.: Improving English and Chinese ad-hoc retrieval : a TIPSTER text phase 3 project report (2000) 0.00

0.0017238096 = product of:
  0.0034476193 = sum of:
    0.0034476193 = product of:
      0.0068952385 = sum of:
        0.0068952385 = weight(_text_:s in 6388) [ClassicSimilarity], result of:
          0.0068952385 = score(doc=6388,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.16817348 = fieldWeight in 6388, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.109375 = fieldNorm(doc=6388)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Information retrieval. 3(2000), S.313-338

Kwok, K.L.; Grunfeld, L.: TREC-4 ad-hoc, routing retrieval and filtering experiments using PIRCS (1996) 0.00

0.0014775512 = product of:
  0.0029551024 = sum of:
    0.0029551024 = product of:
      0.0059102047 = sum of:
        0.0059102047 = weight(_text_:s in 7561) [ClassicSimilarity], result of:
          0.0059102047 = score(doc=7561,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.14414869 = fieldWeight in 7561, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.09375 = fieldNorm(doc=7561)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Pages: S.145-152

Kwok, K.L.; Grunfeld, L.: TREC-5 English and Chinese retrieval experiments using PIRCS (1997) 0.00

0.0014775512 = product of:
  0.0029551024 = sum of:
    0.0029551024 = product of:
      0.0059102047 = sum of:
        0.0059102047 = weight(_text_:s in 3102) [ClassicSimilarity], result of:
          0.0059102047 = score(doc=3102,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.14414869 = fieldWeight in 3102, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.09375 = fieldNorm(doc=3102)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Pages: S.133-142

Kwok, K.L.: Employing multiple representations for Chinese information retrieval (1999) 0.00

7.387756E-4 = product of:
  0.0014775512 = sum of:
    0.0014775512 = product of:
      0.0029551024 = sum of:
        0.0029551024 = weight(_text_:s in 3773) [ClassicSimilarity], result of:
          0.0029551024 = score(doc=3773,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.072074346 = fieldWeight in 3773, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=3773)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Journal of the American Society for Information Science. 50(1999) no.8, S.709-723

Kwok, K.L.: ¬A network approach to probabilistic information retrieval (1995) 0.00

7.387756E-4 = product of:
  0.0014775512 = sum of:
    0.0014775512 = product of:
      0.0029551024 = sum of:
        0.0029551024 = weight(_text_:s in 5696) [ClassicSimilarity], result of:
          0.0029551024 = score(doc=5696,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.072074346 = fieldWeight in 5696, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=5696)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: ACM transactions on information systems. 13(1995) no.3, S.324-353

Wu, H.C.; Luk, R.W.P.; Wong, K.F,; Kwok, K.L.: ¬A retrospective study of a hybrid document-context based retrieval model (2007) 0.00

6.156463E-4 = product of:
  0.0012312926 = sum of:
    0.0012312926 = product of:
      0.0024625852 = sum of:
        0.0024625852 = weight(_text_:s in 936) [ClassicSimilarity], result of:
          0.0024625852 = score(doc=936,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.060061958 = fieldWeight in 936, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=936)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Information processing and management. 43(2007) no.5, S.1308-1331

Search (7 results, page 1 of 1)

Authors

Years

Themes