Search (3 results, page 1 of 1)

  • × author_ss:"White, R.W."
  • × theme_ss:"Retrievalalgorithmen"
  • × type_ss:"a"
  1. White, R.W.; Jose, J.M.; Ruthven, I.: ¬An implicit feedback approach for interactive information retrieval (2006) 0.00
    0.003605642 = product of:
      0.018028209 = sum of:
        0.018028209 = weight(_text_:18 in 964) [ClassicSimilarity], result of:
          0.018028209 = score(doc=964,freq=2.0), product of:
            0.11947718 = queryWeight, product of:
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.052489646 = queryNorm
            0.15089248 = fieldWeight in 964, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.046875 = fieldNorm(doc=964)
      0.2 = coord(1/5)
    
    Date
    17. 2.1997 18:25:04
  2. White, R.W.; Marchionini, G.: Examining the effectiveness of real-time query expansion (2007) 0.00
    0.0033994317 = product of:
      0.016997159 = sum of:
        0.016997159 = weight(_text_:18 in 913) [ClassicSimilarity], result of:
          0.016997159 = score(doc=913,freq=4.0), product of:
            0.11947718 = queryWeight, product of:
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.052489646 = queryNorm
            0.1422628 = fieldWeight in 913, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.03125 = fieldNorm(doc=913)
      0.2 = coord(1/5)
    
    Date
    17. 2.1997 18:25:04
    25.12.2007 18:55:21
  3. White, R.W.; Jose, J.M.; Ruthven, I.: Using top-ranking sentences to facilitate effective information access (2005) 0.00
    0.0030047016 = product of:
      0.015023507 = sum of:
        0.015023507 = weight(_text_:18 in 3881) [ClassicSimilarity], result of:
          0.015023507 = score(doc=3881,freq=2.0), product of:
            0.11947718 = queryWeight, product of:
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.052489646 = queryNorm
            0.12574373 = fieldWeight in 3881, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3881)
      0.2 = coord(1/5)
    
    Date
    17. 2.1997 18:25:04