Search (1 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  1. Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996) 9.62 
    9.617446 = weight(author_ss:Keskustalo, H. in 2230) [ClassicSimilarity], result of:
  9.617446 = fieldWeight in 2230, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    9.617446 = idf(docFreq=7, maxDocs=44218)
    1.0 = fieldNorm(doc=2230)
    Author
    Keskustalo, H.