Search (1 results, page 1 of 1)

  • × author_ss:"Chen, H."
  • × theme_ss:"Retrievalstudien"
  1. Chen, H.; Martinez, J.; Kirchhoff, A.; Ng, T.D.; Schatz, B.R.: Alleviating search uncertainty through concept associations : automatic indexing, co-occurence analysis, and parallel computing (1998) 0.01
    0.014462959 = product of:
      0.050620355 = sum of:
        0.026070636 = weight(_text_:u in 5202) [ClassicSimilarity], result of:
          0.026070636 = score(doc=5202,freq=2.0), product of:
            0.120104074 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.036679223 = queryNorm
            0.21706703 = fieldWeight in 5202, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.046875 = fieldNorm(doc=5202)
        0.02454972 = weight(_text_:j in 5202) [ClassicSimilarity], result of:
          0.02454972 = score(doc=5202,freq=2.0), product of:
            0.1165481 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.036679223 = queryNorm
            0.21064025 = fieldWeight in 5202, 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=5202)
      0.2857143 = coord(2/7)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval