Search (2 results, page 1 of 1)

  • × author_ss:"Napoletano, P."
  • × 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) 0.00
    0.001349134 = product of:
      0.002698268 = sum of:
        0.002698268 = product of:
          0.005396536 = sum of:
            0.005396536 = weight(_text_:e in 2687) [ClassicSimilarity], result of:
              0.005396536 = score(doc=2687,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.1111659 = fieldWeight in 2687, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2687)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  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) 0.00
    0.0011564007 = product of:
      0.0023128013 = sum of:
        0.0023128013 = product of:
          0.0046256026 = sum of:
            0.0046256026 = weight(_text_:e in 2263) [ClassicSimilarity], result of:
              0.0046256026 = score(doc=2263,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.09528506 = fieldWeight in 2263, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2263)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e