Search (12 results, page 1 of 1)

Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998) 0.03

0.032975763 = product of:
  0.13190305 = sum of:
    0.13190305 = sum of:
      0.07028544 = weight(_text_:informationsmittel in 5170) [ClassicSimilarity], result of:
        0.07028544 = score(doc=5170,freq=2.0), product of:
          0.20432878 = queryWeight, product of:
            4.4476724 = idf(docFreq=1406, maxDocs=44218)
            0.045940608 = queryNorm
          0.3439821 = fieldWeight in 5170, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            4.4476724 = idf(docFreq=1406, maxDocs=44218)
            0.0546875 = fieldNorm(doc=5170)
      0.06161761 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
        0.06161761 = score(doc=5170,freq=4.0), product of:
          0.16087618 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.045940608 = queryNorm
          0.38301262 = fieldWeight in 5170, product of:
            2.0 = tf(freq=4.0), with freq of:
              4.0 = termFreq=4.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.0546875 = fieldNorm(doc=5170)
  0.25 = coord(1/4)

Source: Online. 22(1998) no.4, S.22-28
Theme: Informationsmittel

Tenopir, C.; Neufang, R.: ¬The impact of electronic reference on reference librarians (1992) 0.02

0.020081555 = product of:
  0.08032622 = sum of:
    0.08032622 = product of:
      0.16065244 = sum of:
        0.16065244 = weight(_text_:informationsmittel in 6371) [ClassicSimilarity], result of:
          0.16065244 = score(doc=6371,freq=2.0), product of:
            0.20432878 = queryWeight, product of:
              4.4476724 = idf(docFreq=1406, maxDocs=44218)
              0.045940608 = queryNorm
            0.7862448 = fieldWeight in 6371, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.4476724 = idf(docFreq=1406, maxDocs=44218)
              0.125 = fieldNorm(doc=6371)
      0.5 = coord(1/2)
  0.25 = coord(1/4)

Theme: Informationsmittel

Tenopir, C.; King, D.W.; Boyce, P.; Grayson, M.; Paulson, K.-L.: Relying an electronic journals : reading patterns of astronomers (2005) 0.02

0.018562244 = product of:
  0.07424898 = sum of:
    0.07424898 = weight(_text_:elektronisches in 3558) [ClassicSimilarity], result of:
      0.07424898 = score(doc=3558,freq=2.0), product of:
        0.22683781 = queryWeight, product of:
          4.937632 = idf(docFreq=861, maxDocs=44218)
          0.045940608 = queryNorm
        0.32732186 = fieldWeight in 3558, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.937632 = idf(docFreq=861, maxDocs=44218)
          0.046875 = fieldNorm(doc=3558)
  0.25 = coord(1/4)

Theme: Elektronisches Publizieren

Tenopir, C.: Electronic publishing : research issues for academic librarians and users (2003) 0.02

0.018562244 = product of:
  0.07424898 = sum of:
    0.07424898 = weight(_text_:elektronisches in 35) [ClassicSimilarity], result of:
      0.07424898 = score(doc=35,freq=2.0), product of:
        0.22683781 = queryWeight, product of:
          4.937632 = idf(docFreq=861, maxDocs=44218)
          0.045940608 = queryNorm
        0.32732186 = fieldWeight in 35, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.937632 = idf(docFreq=861, maxDocs=44218)
          0.046875 = fieldNorm(doc=35)
  0.25 = coord(1/4)

Theme: Elektronisches Publizieren

Nicholas, D.; Huntington, P.; Jamali, H.R.; Rowlands, I.; Dobrowolski, T.; Tenopir, C.: Viewing and reading behaviour in a virtual environment : the full-text download and what can be read into it (2008) 0.02

0.015468536 = product of:
  0.061874144 = sum of:
    0.061874144 = weight(_text_:elektronisches in 1911) [ClassicSimilarity], result of:
      0.061874144 = score(doc=1911,freq=2.0), product of:
        0.22683781 = queryWeight, product of:
          4.937632 = idf(docFreq=861, maxDocs=44218)
          0.045940608 = queryNorm
        0.2727682 = fieldWeight in 1911, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.937632 = idf(docFreq=861, maxDocs=44218)
          0.0390625 = fieldNorm(doc=1911)
  0.25 = coord(1/4)

Theme: Elektronisches Publizieren

Tenopir, C.; King, D.W.; Edwards, S.; Wu, L.: Electronic journals and changes in scholarly article seeking and reading patterns : the paradox of control (2009) 0.02

0.015468536 = product of:
  0.061874144 = sum of:
    0.061874144 = weight(_text_:elektronisches in 2960) [ClassicSimilarity], result of:
      0.061874144 = score(doc=2960,freq=2.0), product of:
        0.22683781 = queryWeight, product of:
          4.937632 = idf(docFreq=861, maxDocs=44218)
          0.045940608 = queryNorm
        0.2727682 = fieldWeight in 2960, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.937632 = idf(docFreq=861, maxDocs=44218)
          0.0390625 = fieldNorm(doc=2960)
  0.25 = coord(1/4)

Theme: Elektronisches Publizieren

Tenopir, C.: Choices for electronic reference (1993) 0.01

0.012550972 = product of:
  0.05020389 = sum of:
    0.05020389 = product of:
      0.10040778 = sum of:
        0.10040778 = weight(_text_:informationsmittel in 6569) [ClassicSimilarity], result of:
          0.10040778 = score(doc=6569,freq=2.0), product of:
            0.20432878 = queryWeight, product of:
              4.4476724 = idf(docFreq=1406, maxDocs=44218)
              0.045940608 = queryNorm
            0.491403 = fieldWeight in 6569, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.4476724 = idf(docFreq=1406, maxDocs=44218)
              0.078125 = fieldNorm(doc=6569)
      0.5 = coord(1/2)
  0.25 = coord(1/4)

Theme: Informationsmittel

Tenopir, C.; Green, D.: Patterns of use and usage factors for online databases in academic and public libraries (1999) 0.01

0.007530583 = product of:
  0.030122332 = sum of:
    0.030122332 = product of:
      0.060244665 = sum of:
        0.060244665 = weight(_text_:informationsmittel in 6700) [ClassicSimilarity], result of:
          0.060244665 = score(doc=6700,freq=2.0), product of:
            0.20432878 = queryWeight, product of:
              4.4476724 = idf(docFreq=1406, maxDocs=44218)
              0.045940608 = queryNorm
            0.2948418 = fieldWeight in 6700, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.4476724 = idf(docFreq=1406, maxDocs=44218)
              0.046875 = fieldNorm(doc=6700)
      0.5 = coord(1/2)
  0.25 = coord(1/4)

Theme: Informationsmittel

Tenopir, C.: Reference services from RLG (1995) 0.01

0.0062243184 = product of:
  0.024897274 = sum of:
    0.024897274 = product of:
      0.049794547 = sum of:
        0.049794547 = weight(_text_:22 in 2612) [ClassicSimilarity], result of:
          0.049794547 = score(doc=2612,freq=2.0), product of:
            0.16087618 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045940608 = queryNorm
            0.30952093 = fieldWeight in 2612, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=2612)
      0.5 = coord(1/2)
  0.25 = coord(1/4)

Date: 25.11.1995 19:22:01

Tenopir, C.: Integrating electronic reference (1995) 0.01

0.0062243184 = product of:
  0.024897274 = sum of:
    0.024897274 = product of:
      0.049794547 = sum of:
        0.049794547 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
          0.049794547 = score(doc=2616,freq=2.0), product of:
            0.16087618 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045940608 = queryNorm
            0.30952093 = fieldWeight in 2616, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=2616)
      0.5 = coord(1/2)
  0.25 = coord(1/4)

Date: 25.11.1995 19:22:01

Tenopir, C.; Neufang, R.: Electronic reference options : how they stack up in research libraries (1992) 0.01

0.0054462785 = product of:
  0.021785114 = sum of:
    0.021785114 = product of:
      0.043570228 = sum of:
        0.043570228 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
          0.043570228 = score(doc=2343,freq=2.0), product of:
            0.16087618 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045940608 = queryNorm
            0.2708308 = fieldWeight in 2343, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2343)
      0.5 = coord(1/2)
  0.25 = coord(1/4)

Source: Online. 16(1992) no.2, S.22-28

Allard, S.; Levine, K.J.; Tenopir, C.: Design engineers and technical professionals at work : observing information usage in the workplace (2009) 0.00

0.0038901991 = product of:
  0.0155607965 = sum of:
    0.0155607965 = product of:
      0.031121593 = sum of:
        0.031121593 = weight(_text_:22 in 2735) [ClassicSimilarity], result of:
          0.031121593 = score(doc=2735,freq=2.0), product of:
            0.16087618 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045940608 = queryNorm
            0.19345059 = fieldWeight in 2735, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2735)
      0.5 = coord(1/2)
  0.25 = coord(1/4)

Date: 22. 3.2009 12:43:37

Search (12 results, page 1 of 1)

Authors

Years

Themes