Search (2 results, page 1 of 1)

  • × author_ss:"Frieder, O."
  • × theme_ss:"Retrievalstudien"
  1. Lundquist, C.; Grossmann, D.A.; Reichart, J.; Holmes, D.O.; Chowdhury, A.; Frieder, O.: Using relevance feedback within the relational model for TREC-5 (1997) 0.00
    0.0021274285 = product of:
      0.004254857 = sum of:
        0.004254857 = product of:
          0.008509714 = sum of:
            0.008509714 = weight(_text_:a in 3093) [ClassicSimilarity], result of:
              0.008509714 = score(doc=3093,freq=4.0), product of:
                0.04723326 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.040963866 = queryNorm
                0.18016359 = fieldWeight in 3093, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3093)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a
  2. Grossman, D.A.; Holmes, D.O.; Frieder, O.; Nguyen, M.D.; Kingsbury, C.E.: Improving accuracy and run-time performance for TREC-4 (1996) 0.00
    0.0018051829 = product of:
      0.0036103658 = sum of:
        0.0036103658 = product of:
          0.0072207316 = sum of:
            0.0072207316 = weight(_text_:a in 7531) [ClassicSimilarity], result of:
              0.0072207316 = score(doc=7531,freq=2.0), product of:
                0.04723326 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.040963866 = queryNorm
                0.15287387 = fieldWeight in 7531, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.09375 = fieldNorm(doc=7531)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a