Search (1 results, page 1 of 1)

  • × author_ss:"Belkhatir, M."
  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  1. Selvaretnam, B.; Belkhatir, M.: ¬A linguistically driven framework for query expansion via grammatical constituent highlighting and role-based concept weighting (2016) 0.02
    0.024992658 = product of:
      0.06248164 = sum of:
        0.028783662 = weight(_text_:u in 2876) [ClassicSimilarity], result of:
          0.028783662 = score(doc=2876,freq=2.0), product of:
            0.13260265 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.04049623 = queryNorm
            0.21706703 = fieldWeight in 2876, 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=2876)
        0.033697978 = weight(_text_:b in 2876) [ClassicSimilarity], result of:
          0.033697978 = score(doc=2876,freq=2.0), product of:
            0.1434766 = queryWeight, product of:
              3.542962 = idf(docFreq=3476, maxDocs=44218)
              0.04049623 = queryNorm
            0.23486741 = fieldWeight in 2876, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.542962 = idf(docFreq=3476, maxDocs=44218)
              0.046875 = fieldNorm(doc=2876)
      0.4 = coord(2/5)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval