Search (2 results, page 1 of 1)

  • × author_ss:"Colace, F."
  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  1. Colace, F.; Santo, M. De; Greco, L.; Napoletano, P.: Weighted word pairs for query expansion (2015) 0.04
    0.03575898 = product of:
      0.053638466 = sum of:
        0.021530988 = weight(_text_:m in 2687) [ClassicSimilarity], result of:
          0.021530988 = score(doc=2687,freq=2.0), product of:
            0.11187479 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.044957645 = queryNorm
            0.19245613 = fieldWeight in 2687, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2687)
        0.03210748 = product of:
          0.06421496 = sum of:
            0.06421496 = weight(_text_:de in 2687) [ClassicSimilarity], result of:
              0.06421496 = score(doc=2687,freq=2.0), product of:
                0.193205 = queryWeight, product of:
                  4.297489 = idf(docFreq=1634, maxDocs=44218)
                  0.044957645 = queryNorm
                0.33236697 = fieldWeight in 2687, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.297489 = idf(docFreq=1634, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2687)
          0.5 = coord(1/2)
      0.6666667 = coord(2/3)
    
  2. Colace, F.; Santo, M. de; Greco, L.; Napoletano, P.: Improving relevance feedback-based query expansion by the use of a weighted word pairs approach (2015) 0.03
    0.030650554 = product of:
      0.04597583 = sum of:
        0.018455133 = weight(_text_:m in 2263) [ClassicSimilarity], result of:
          0.018455133 = score(doc=2263,freq=2.0), product of:
            0.11187479 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.044957645 = queryNorm
            0.1649624 = fieldWeight in 2263, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=2263)
        0.027520698 = product of:
          0.055041395 = sum of:
            0.055041395 = weight(_text_:de in 2263) [ClassicSimilarity], result of:
              0.055041395 = score(doc=2263,freq=2.0), product of:
                0.193205 = queryWeight, product of:
                  4.297489 = idf(docFreq=1634, maxDocs=44218)
                  0.044957645 = queryNorm
                0.28488597 = fieldWeight in 2263, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.297489 = idf(docFreq=1634, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2263)
          0.5 = coord(1/2)
      0.6666667 = coord(2/3)