Search (7 results, page 1 of 1)

Wolfram, D.; Zhang, J.: ¬The influence of indexing practices and weighting algorithms on document spaces (2008) 0.01

0.007364157 = product of:
  0.029456628 = sum of:
    0.029456628 = weight(_text_:j in 1963) [ClassicSimilarity], result of:
      0.029456628 = score(doc=1963,freq=2.0), product of:
        0.1398433 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044010527 = queryNorm
        0.21064025 = fieldWeight in 1963, 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=1963)
  0.25 = coord(1/4)

Wolfram, D.; Wang, P.; Zhang, J.: Identifying Web search session patterns using cluster analysis : a comparison of three search environments (2009) 0.01

0.007364157 = product of:
  0.029456628 = sum of:
    0.029456628 = weight(_text_:j in 2796) [ClassicSimilarity], result of:
      0.029456628 = score(doc=2796,freq=2.0), product of:
        0.1398433 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044010527 = queryNorm
        0.21064025 = fieldWeight in 2796, 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=2796)
  0.25 = coord(1/4)

Zhang, J.; Wolfram, D.: Visualization of term discrimination analysis (2001) 0.01

0.006136797 = product of:
  0.024547188 = sum of:
    0.024547188 = weight(_text_:j in 5210) [ClassicSimilarity], result of:
      0.024547188 = score(doc=5210,freq=2.0), product of:
        0.1398433 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044010527 = queryNorm
        0.17553353 = fieldWeight in 5210, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0390625 = fieldNorm(doc=5210)
  0.25 = coord(1/4)

Wolfram, D.; Zhang, J.: ¬An investigation of the influence of indexing exhaustivity and term distributions on a document space (2002) 0.01

0.006136797 = product of:
  0.024547188 = sum of:
    0.024547188 = weight(_text_:j in 5238) [ClassicSimilarity], result of:
      0.024547188 = score(doc=5238,freq=2.0), product of:
        0.1398433 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044010527 = queryNorm
        0.17553353 = fieldWeight in 5238, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0390625 = fieldNorm(doc=5238)
  0.25 = coord(1/4)

Zhang, J.; Wolfram, D.; Wang, P.; Hong, Y.; Gillis, R.: Visualization of health-subject analysis based on query term co-occurrences (2008) 0.01

0.006136797 = product of:
  0.024547188 = sum of:
    0.024547188 = weight(_text_:j in 2376) [ClassicSimilarity], result of:
      0.024547188 = score(doc=2376,freq=2.0), product of:
        0.1398433 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044010527 = queryNorm
        0.17553353 = fieldWeight in 2376, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0390625 = fieldNorm(doc=2376)
  0.25 = coord(1/4)

Zhang, J.; Wolfram, D.; Wang, P.: Analysis of query keywords of sports-related queries using visualization and clustering (2009) 0.01

0.006136797 = product of:
  0.024547188 = sum of:
    0.024547188 = weight(_text_:j in 2947) [ClassicSimilarity], result of:
      0.024547188 = score(doc=2947,freq=2.0), product of:
        0.1398433 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044010527 = queryNorm
        0.17553353 = fieldWeight in 2947, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0390625 = fieldNorm(doc=2947)
  0.25 = coord(1/4)

Zhang, J.; Chen, Y.; Zhao, Y.; Wolfram, D.; Ma, F.: Public health and social media : a study of Zika virus-related posts on Yahoo! Answers (2020) 0.01

0.006136797 = product of:
  0.024547188 = sum of:
    0.024547188 = weight(_text_:j in 5672) [ClassicSimilarity], result of:
      0.024547188 = score(doc=5672,freq=2.0), product of:
        0.1398433 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044010527 = queryNorm
        0.17553353 = fieldWeight in 5672, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0390625 = fieldNorm(doc=5672)
  0.25 = coord(1/4)

Search (7 results, page 1 of 1)

Authors

Years

Themes