Search (4 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × author_ss:"Liu, J."
  1. Liu, J.: CIP in China : the development and status quo (1996) 0.03 
    0.033820197 = product of:
  0.067640394 = sum of:
    0.067640394 = sum of:
      0.030543458 = weight(_text_:j in 5528) [ClassicSimilarity], result of:
        0.030543458 = score(doc=5528,freq=2.0), product of:
          0.14500295 = queryWeight, product of:
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.045634337 = queryNorm
          0.21064025 = fieldWeight in 5528, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.046875 = fieldNorm(doc=5528)
      0.037096936 = weight(_text_:22 in 5528) [ClassicSimilarity], result of:
        0.037096936 = score(doc=5528,freq=2.0), product of:
          0.15980367 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.045634337 = queryNorm
          0.23214069 = fieldWeight in 5528, 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=5528)
  0.5 = coord(1/2)
    Source
    Cataloging and classification quarterly. 22(1996) no.1, S.69-76
  2. Liu, J.: Understanding WWW search tools (1996) 0.02 
    0.015271729 = product of:
  0.030543458 = sum of:
    0.030543458 = product of:
      0.061086915 = sum of:
        0.061086915 = weight(_text_:j in 3229) [ClassicSimilarity], result of:
          0.061086915 = score(doc=3229,freq=2.0), product of:
            0.14500295 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.045634337 = queryNorm
            0.4212805 = fieldWeight in 3229, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.09375 = fieldNorm(doc=3229)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Liu, J.; Wu, Y.; Zhou, L.: ¬A hybrid method for abstracting newspaper articles (1999) 0.01 
    0.010181152 = product of:
  0.020362305 = sum of:
    0.020362305 = product of:
      0.04072461 = sum of:
        0.04072461 = weight(_text_:j in 4059) [ClassicSimilarity], result of:
          0.04072461 = score(doc=4059,freq=2.0), product of:
            0.14500295 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.045634337 = queryNorm
            0.28085366 = fieldWeight in 4059, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0625 = fieldNorm(doc=4059)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  4. Liu, J.: Review and prospect for centralized cataloging in China (1999) 0.01 
    0.010181152 = product of:
  0.020362305 = sum of:
    0.020362305 = product of:
      0.04072461 = sum of:
        0.04072461 = weight(_text_:j in 5349) [ClassicSimilarity], result of:
          0.04072461 = score(doc=5349,freq=2.0), product of:
            0.14500295 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.045634337 = queryNorm
            0.28085366 = fieldWeight in 5349, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0625 = fieldNorm(doc=5349)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Types

Themes