Search (1 results, page 1 of 1)

  • × theme_ss:"Benutzerstudien"
  • × theme_ss:"Bibliographie"
  1. Rowley, J.E.: CD-ROM versus online : an evaluation of the effects of the user interface on search effectiveness; a pilot study (1989) 0.01 
    0.006994778 = product of:
  0.020984333 = sum of:
    0.020984333 = product of:
      0.062952995 = sum of:
        0.062952995 = weight(_text_:online in 2873) [ClassicSimilarity], result of:
          0.062952995 = score(doc=2873,freq=6.0), product of:
            0.1548489 = queryWeight, product of:
              3.0349014 = idf(docFreq=5778, maxDocs=44218)
              0.051022716 = queryNorm
            0.4065447 = fieldWeight in 2873, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.0349014 = idf(docFreq=5778, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2873)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Source
    Online information 89: Proceedings of the 13th International Online Information Meeting, London, 12-14 December 1989