-
Norris, M.; Oppenheim, C.: ¬The h-index : a broad review of a new bibliometric indicator (2010)
0.00
0.0032329822 = product of:
0.011315437 = sum of:
0.002281055 = product of:
0.00912422 = sum of:
0.00912422 = weight(_text_:m in 4147) [ClassicSimilarity], result of:
0.00912422 = score(doc=4147,freq=2.0), product of:
0.066373095 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.026672479 = queryNorm
0.13746867 = fieldWeight in 4147, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0390625 = fieldNorm(doc=4147)
0.25 = coord(1/4)
0.009034382 = product of:
0.018068764 = sum of:
0.018068764 = weight(_text_:22 in 4147) [ClassicSimilarity], result of:
0.018068764 = score(doc=4147,freq=2.0), product of:
0.093402475 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.026672479 = queryNorm
0.19345059 = fieldWeight in 4147, 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=4147)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
- Date
- 8. 1.2011 19:22:13
-
Norris, M.; Oppenheim, C.; Rowland, F.: ¬The citation advantage of open-access articles (2008)
0.00
0.002881074 = product of:
0.010083759 = sum of:
0.002281055 = product of:
0.00912422 = sum of:
0.00912422 = weight(_text_:m in 2374) [ClassicSimilarity], result of:
0.00912422 = score(doc=2374,freq=2.0), product of:
0.066373095 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.026672479 = queryNorm
0.13746867 = fieldWeight in 2374, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0390625 = fieldNorm(doc=2374)
0.25 = coord(1/4)
0.007802704 = product of:
0.023408111 = sum of:
0.023408111 = weight(_text_:f in 2374) [ClassicSimilarity], result of:
0.023408111 = score(doc=2374,freq=2.0), product of:
0.10631079 = queryWeight, product of:
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.026672479 = queryNorm
0.22018565 = fieldWeight in 2374, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.0390625 = fieldNorm(doc=2374)
0.33333334 = coord(1/3)
0.2857143 = coord(2/7)
-
Oppenheim, C.: ¬The implications of copyright legislation for electronic access to journal collections (1994)
0.00
0.0020650015 = product of:
0.01445501 = sum of:
0.01445501 = product of:
0.02891002 = sum of:
0.02891002 = weight(_text_:22 in 7245) [ClassicSimilarity], result of:
0.02891002 = score(doc=7245,freq=2.0), product of:
0.093402475 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.026672479 = queryNorm
0.30952093 = fieldWeight in 7245, 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=7245)
0.5 = coord(1/2)
0.14285715 = coord(1/7)
- Source
- Journal of document and text management. 2(1994) no.1, S.10-22
-
Oppenheim, C.: ¬An agenda for action to achieve the information society in the UK (1996)
0.00
0.0020650015 = product of:
0.01445501 = sum of:
0.01445501 = product of:
0.02891002 = sum of:
0.02891002 = weight(_text_:22 in 7670) [ClassicSimilarity], result of:
0.02891002 = score(doc=7670,freq=2.0), product of:
0.093402475 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.026672479 = queryNorm
0.30952093 = fieldWeight in 7670, 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=7670)
0.5 = coord(1/2)
0.14285715 = coord(1/7)
- Source
- Journal of information science. 22(1996) no.6, S.407-421
-
Oppenheim, C.: Intellectual property : legal and other issues (1997)
0.00
0.0015487511 = product of:
0.010841258 = sum of:
0.010841258 = product of:
0.021682516 = sum of:
0.021682516 = weight(_text_:22 in 42) [ClassicSimilarity], result of:
0.021682516 = score(doc=42,freq=2.0), product of:
0.093402475 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.026672479 = queryNorm
0.23214069 = fieldWeight in 42, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=42)
0.5 = coord(1/2)
0.14285715 = coord(1/7)
- Source
- Information studies. 3(1997) no.1, S.5-22
-
Oppenheim, C.: Electronic scholarly publishing and open access (2009)
0.00
0.0015487511 = product of:
0.010841258 = sum of:
0.010841258 = product of:
0.021682516 = sum of:
0.021682516 = weight(_text_:22 in 3662) [ClassicSimilarity], result of:
0.021682516 = score(doc=3662,freq=2.0), product of:
0.093402475 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.026672479 = queryNorm
0.23214069 = fieldWeight in 3662, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=3662)
0.5 = coord(1/2)
0.14285715 = coord(1/7)
- Date
- 8. 7.2010 19:22:45
-
Summers, R.; Oppenheim, C.; Meadows, J.; McKnight, C.; Kinnell, M.: Information science in 2010 : a Loughborough University view (1999)
0.00
6.5173005E-4 = product of:
0.00456211 = sum of:
0.00456211 = product of:
0.01824844 = sum of:
0.01824844 = weight(_text_:m in 4343) [ClassicSimilarity], result of:
0.01824844 = score(doc=4343,freq=2.0), product of:
0.066373095 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.026672479 = queryNorm
0.27493733 = fieldWeight in 4343, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.078125 = fieldNorm(doc=4343)
0.25 = coord(1/4)
0.14285715 = coord(1/7)
-
Levitt, J.M.; Thelwall, M.; Oppenheim, C.: Variations between subjects in the extent to which the social sciences have become more interdisciplinary (2011)
0.00
3.2586502E-4 = product of:
0.002281055 = sum of:
0.002281055 = product of:
0.00912422 = sum of:
0.00912422 = weight(_text_:m in 4465) [ClassicSimilarity], result of:
0.00912422 = score(doc=4465,freq=2.0), product of:
0.066373095 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.026672479 = queryNorm
0.13746867 = fieldWeight in 4465, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0390625 = fieldNorm(doc=4465)
0.25 = coord(1/4)
0.14285715 = coord(1/7)
-
Zuccala, A.; Thelwall, M.; Oppenheim, C.; Dhiensa, R.: Web intelligence analyses of digital libraries : a case study of the National electronic Library for Health (NeLH) (2007)
0.00
2.6069203E-4 = product of:
0.001824844 = sum of:
0.001824844 = product of:
0.007299376 = sum of:
0.007299376 = weight(_text_:m in 838) [ClassicSimilarity], result of:
0.007299376 = score(doc=838,freq=2.0), product of:
0.066373095 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.026672479 = queryNorm
0.10997493 = fieldWeight in 838, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.03125 = fieldNorm(doc=838)
0.25 = coord(1/4)
0.14285715 = coord(1/7)