Search (2 results, page 1 of 1)

  • × author_ss:"Sparck Jones, K."
  • × type_ss:"el"
  1. Sparck Jones, K.: Summary performance comparisons TREC-2 through TREC-8 (2001) 0.01 
    0.011754148 = product of:
  0.035262443 = sum of:
    0.035262443 = product of:
      0.10578733 = sum of:
        0.10578733 = weight(_text_:k in 663) [ClassicSimilarity], result of:
          0.10578733 = score(doc=663,freq=2.0), product of:
            0.16763605 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0469598 = queryNorm
            0.63105357 = fieldWeight in 663, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.125 = fieldNorm(doc=663)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
  2. Robertson, S.E.; Sparck Jones, K.: Simple, proven approaches to text retrieval (1997) 0.00 
    0.0036731712 = product of:
  0.011019513 = sum of:
    0.011019513 = product of:
      0.03305854 = sum of:
        0.03305854 = weight(_text_:k in 4532) [ClassicSimilarity], result of:
          0.03305854 = score(doc=4532,freq=2.0), product of:
            0.16763605 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0469598 = queryNorm
            0.19720423 = fieldWeight in 4532, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4532)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)

Years

Themes