Search (2 results, page 1 of 1)

  • × author_ss:"Wang, J."
  • × theme_ss:"Retrievalstudien"
  1. Strzalkowski, T.; Guthrie, L.; Karlgren, J.; Leistensnider, J.; Lin, F.; Perez-Carballo, J.; Straszheim, T.; Wang, J.; Wilding, J.: Natural language information retrieval : TREC-5 report (1997) 0.04 
    0.03717943 = product of:
  0.130128 = sum of:
    0.041900817 = weight(_text_:u in 3100) [ClassicSimilarity], result of:
      0.041900817 = score(doc=3100,freq=2.0), product of:
        0.11581901 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.035370585 = queryNorm
        0.3617784 = fieldWeight in 3100, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.078125 = fieldNorm(doc=3100)
    0.08822718 = weight(_text_:j in 3100) [ClassicSimilarity], result of:
      0.08822718 = score(doc=3100,freq=10.0), product of:
        0.11238991 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.035370585 = queryNorm
        0.78500986 = fieldWeight in 3100, product of:
          3.1622777 = tf(freq=10.0), with freq of:
            10.0 = termFreq=10.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.078125 = fieldNorm(doc=3100)
  0.2857143 = coord(2/7)
    Source
    The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman
  2. Gauch, S.; Wang, J.: Corpus analysis for TREC 5 query expansion (1997) 0.03 
    0.033844493 = product of:
  0.11845572 = sum of:
    0.07110804 = weight(_text_:u in 5800) [ClassicSimilarity], result of:
      0.07110804 = score(doc=5800,freq=4.0), product of:
        0.11581901 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.035370585 = queryNorm
        0.6139583 = fieldWeight in 5800, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.09375 = fieldNorm(doc=5800)
    0.047347676 = weight(_text_:j in 5800) [ClassicSimilarity], result of:
      0.047347676 = score(doc=5800,freq=2.0), product of:
        0.11238991 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.035370585 = queryNorm
        0.4212805 = fieldWeight in 5800, 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=5800)
  0.2857143 = coord(2/7)
    Source
    The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval

Authors