-
Oppenheim, C.: ¬The implications of copyright legislation for electronic access to journal collections (1994)
0.06
0.061947957 = product of:
0.12389591 = sum of:
0.098998636 = weight(_text_:elektronisches in 7245) [ClassicSimilarity], result of:
0.098998636 = score(doc=7245,freq=2.0), product of:
0.22683781 = queryWeight, product of:
4.937632 = idf(docFreq=861, maxDocs=44218)
0.045940608 = queryNorm
0.43642914 = fieldWeight in 7245, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.937632 = idf(docFreq=861, maxDocs=44218)
0.0625 = fieldNorm(doc=7245)
0.024897274 = product of:
0.049794547 = sum of:
0.049794547 = weight(_text_:22 in 7245) [ClassicSimilarity], result of:
0.049794547 = score(doc=7245,freq=2.0), product of:
0.16087618 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045940608 = 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)
0.5 = coord(2/4)
- Source
- Journal of document and text management. 2(1994) no.1, S.10-22
- Theme
- Elektronisches Publizieren
-
Oppenheim, C.: Electronic scholarly publishing and open access (2009)
0.05
0.046460964 = product of:
0.09292193 = sum of:
0.07424898 = weight(_text_:elektronisches in 3662) [ClassicSimilarity], result of:
0.07424898 = score(doc=3662,freq=2.0), product of:
0.22683781 = queryWeight, product of:
4.937632 = idf(docFreq=861, maxDocs=44218)
0.045940608 = queryNorm
0.32732186 = fieldWeight in 3662, 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=3662)
0.018672954 = product of:
0.03734591 = sum of:
0.03734591 = weight(_text_:22 in 3662) [ClassicSimilarity], result of:
0.03734591 = score(doc=3662,freq=2.0), product of:
0.16087618 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045940608 = 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)
0.5 = coord(2/4)
- Date
- 8. 7.2010 19:22:45
- Theme
- Elektronisches Publizieren
-
Ahmed, S.M.Z.; McKnight, C.; Oppenheim, C.: ¬A study of users' performance and satisfaction with the Web of Science IR interface : making sense of it all (2005)
0.02
0.015061166 = product of:
0.060244665 = sum of:
0.060244665 = product of:
0.12048933 = sum of:
0.12048933 = weight(_text_:informationsmittel in 4656) [ClassicSimilarity], result of:
0.12048933 = score(doc=4656,freq=2.0), product of:
0.20432878 = queryWeight, product of:
4.4476724 = idf(docFreq=1406, maxDocs=44218)
0.045940608 = queryNorm
0.5896836 = fieldWeight in 4656, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.4476724 = idf(docFreq=1406, maxDocs=44218)
0.09375 = fieldNorm(doc=4656)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Theme
- Informationsmittel
-
Oppenheim, C.: ¬An agenda for action to achieve the information society in the UK (1996)
0.01
0.0062243184 = product of:
0.024897274 = sum of:
0.024897274 = product of:
0.049794547 = sum of:
0.049794547 = weight(_text_:22 in 7670) [ClassicSimilarity], result of:
0.049794547 = score(doc=7670,freq=2.0), product of:
0.16087618 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045940608 = 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)
0.25 = coord(1/4)
- Source
- Journal of information science. 22(1996) no.6, S.407-421
-
Oppenheim, C.: Intellectual property : legal and other issues (1997)
0.00
0.0046682386 = product of:
0.018672954 = sum of:
0.018672954 = product of:
0.03734591 = sum of:
0.03734591 = weight(_text_:22 in 42) [ClassicSimilarity], result of:
0.03734591 = score(doc=42,freq=2.0), product of:
0.16087618 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045940608 = 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)
0.25 = coord(1/4)
- Source
- Information studies. 3(1997) no.1, S.5-22
-
Norris, M.; Oppenheim, C.: ¬The h-index : a broad review of a new bibliometric indicator (2010)
0.00
0.0038901991 = product of:
0.0155607965 = sum of:
0.0155607965 = product of:
0.031121593 = sum of:
0.031121593 = weight(_text_:22 in 4147) [ClassicSimilarity], result of:
0.031121593 = score(doc=4147,freq=2.0), product of:
0.16087618 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045940608 = 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)
0.25 = coord(1/4)
- Date
- 8. 1.2011 19:22:13