Search (2 results, page 1 of 1)

  • × author_ss:"Jacobson, T.E."
  • × theme_ss:"Benutzerstudien"
  1. Jacobson, T.E.; Newkirk, J.G.: ¬The effect of CD-ROM instruction on search operator use (1996) 0.00 
    0.0010528166 = product of:
  0.0021056333 = sum of:
    0.0021056333 = product of:
      0.0042112665 = sum of:
        0.0042112665 = weight(_text_:s in 5592) [ClassicSimilarity], result of:
          0.0042112665 = score(doc=5592,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.08408674 = fieldWeight in 5592, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5592)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    College and research libraries. 57(1996) no.1, S.68-76
  2. He, P.W.; Jacobson, T.E.: What are they doing with the Internet? : A study of user information seeking behaviors (1996) 0.00 
    9.0241426E-4 = product of:
  0.0018048285 = sum of:
    0.0018048285 = product of:
      0.003609657 = sum of:
        0.003609657 = weight(_text_:s in 6606) [ClassicSimilarity], result of:
          0.003609657 = score(doc=6606,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.072074346 = fieldWeight in 6606, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=6606)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Internet reference services quarterly. 1(1996) no.1, S.31-51

Authors

Themes