Search (2 results, page 1 of 1)

  • × author_ss:"Vakkari, P."
  • × theme_ss:"Benutzerstudien"
  1. Vakkari, P.; Jones, S.; MacFarlane, A.; Sormunen, E.: Query exhaustivity, relevance feedback and search success in automatic and interactive query expansion (2004) 0.00
    0.0024826757 = product of:
      0.0049653514 = sum of:
        0.0049653514 = product of:
          0.009930703 = sum of:
            0.009930703 = weight(_text_:e in 4435) [ClassicSimilarity], result of:
              0.009930703 = score(doc=4435,freq=4.0), product of:
                0.07369536 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.051270977 = queryNorm
                0.13475344 = fieldWeight in 4435, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4435)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  2. Vakkari, P.: How specific thesauri and a general thesaurus cover lay persons' vocabularies concerning health, nutrition and social services 0.00
    0.0014629307 = product of:
      0.0029258614 = sum of:
        0.0029258614 = product of:
          0.005851723 = sum of:
            0.005851723 = weight(_text_:e in 3546) [ClassicSimilarity], result of:
              0.005851723 = score(doc=3546,freq=2.0), product of:
                0.07369536 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.051270977 = queryNorm
                0.07940422 = fieldWeight in 3546, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3546)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e