Search (4 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  1. Järvelin, K.; Vakkari, P.: ¬The evolution of library and information science 1965-1985 : a content analysis of journal titles (1993) 8.01
    8.008008 = weight(author_ss:Järvelin, K. in 4649) [ClassicSimilarity], result of:
      8.008008 = fieldWeight in 4649, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.008008 = idf(docFreq=39, maxDocs=44218)
        1.0 = fieldNorm(doc=4649)
    
    Author
    Järvelin, K.
  2. Kristensen, J.; Järvelin, K.: ¬The effectiveness of a searching thesaurus in free-text searching in a full-text database (1990) 8.01
    8.008008 = weight(author_ss:Järvelin, K. in 2043) [ClassicSimilarity], result of:
      8.008008 = fieldWeight in 2043, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.008008 = idf(docFreq=39, maxDocs=44218)
        1.0 = fieldNorm(doc=2043)
    
    Author
    Järvelin, K.
  3. Järvelin, K.; Niemi, T.: Deductive information retrieval based on classifications (1993) 8.01
    8.008008 = weight(author_ss:Järvelin, K. in 2229) [ClassicSimilarity], result of:
      8.008008 = fieldWeight in 2229, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.008008 = idf(docFreq=39, maxDocs=44218)
        1.0 = fieldNorm(doc=2229)
    
    Author
    Järvelin, K.
  4. Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996) 8.01
    8.008008 = weight(author_ss:Järvelin, K. in 2230) [ClassicSimilarity], result of:
      8.008008 = fieldWeight in 2230, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.008008 = idf(docFreq=39, maxDocs=44218)
        1.0 = fieldNorm(doc=2230)
    
    Author
    Järvelin, K.