-
Yu, L.: Geographic information systems in library reference services : development and challenge (1998)
0.02
0.02138706 = product of:
0.04277412 = sum of:
0.04277412 = sum of:
0.00616747 = weight(_text_:e in 2184) [ClassicSimilarity], result of:
0.00616747 = score(doc=2184,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.12704675 = fieldWeight in 2184, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=2184)
0.036606647 = weight(_text_:22 in 2184) [ClassicSimilarity], result of:
0.036606647 = score(doc=2184,freq=2.0), product of:
0.11826873 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03377341 = queryNorm
0.30952093 = fieldWeight in 2184, 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=2184)
0.5 = coord(1/2)
- Date
- 17. 1.1999 13:50:22
- Language
- e
-
Yu, L.; Fan, Z.; Li, A.: ¬A hierarchical typology of scholarly information units : based on a deduction-verification study (2020)
0.01
0.01069353 = product of:
0.02138706 = sum of:
0.02138706 = sum of:
0.003083735 = weight(_text_:e in 5655) [ClassicSimilarity], result of:
0.003083735 = score(doc=5655,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.063523374 = fieldWeight in 5655, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03125 = fieldNorm(doc=5655)
0.018303324 = weight(_text_:22 in 5655) [ClassicSimilarity], result of:
0.018303324 = score(doc=5655,freq=2.0), product of:
0.11826873 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03377341 = queryNorm
0.15476047 = fieldWeight in 5655, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=5655)
0.5 = coord(1/2)
- Date
- 14. 1.2020 11:15:22
- Language
- e
-
Gluck, M.; Yu, L.: Geographic information systems : Background, frameworks and uses in libraries (2000)
0.00
0.003083735 = product of:
0.00616747 = sum of:
0.00616747 = product of:
0.01233494 = sum of:
0.01233494 = weight(_text_:e in 4693) [ClassicSimilarity], result of:
0.01233494 = score(doc=4693,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.2540935 = fieldWeight in 4693, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=4693)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Yu, L.: Knowledge discovery in spatial cartographic information retrieval (1999)
0.00
0.002698268 = product of:
0.005396536 = sum of:
0.005396536 = product of:
0.010793072 = sum of:
0.010793072 = weight(_text_:e in 4579) [ClassicSimilarity], result of:
0.010793072 = score(doc=4579,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.2223318 = fieldWeight in 4579, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.109375 = fieldNorm(doc=4579)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Yu, L.; O'Brien, A.: Constructing references from the book to the reader in fiction searching : an experiment on the construction of information cues from the reading context approach (1997)
0.00
0.0015418675 = product of:
0.003083735 = sum of:
0.003083735 = product of:
0.00616747 = sum of:
0.00616747 = weight(_text_:e in 1828) [ClassicSimilarity], result of:
0.00616747 = score(doc=1828,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.12704675 = fieldWeight in 1828, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=1828)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Yu, L.; O'Brien, A.: ¬A practical typology of adult fiction borrowers based on their reading habits (1999)
0.00
0.0011564007 = product of:
0.0023128013 = sum of:
0.0023128013 = product of:
0.0046256026 = sum of:
0.0046256026 = weight(_text_:e in 3879) [ClassicSimilarity], result of:
0.0046256026 = score(doc=3879,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.09528506 = fieldWeight in 3879, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046875 = fieldNorm(doc=3879)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Yu, L.: How poor informationally are the information poor? : evidence from an empirical study of daily and regular information practices of individuals (2010)
0.00
9.6366723E-4 = product of:
0.0019273345 = sum of:
0.0019273345 = product of:
0.003854669 = sum of:
0.003854669 = weight(_text_:e in 4156) [ClassicSimilarity], result of:
0.003854669 = score(doc=4156,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.07940422 = fieldWeight in 4156, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=4156)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Yu, L.: Back to the fundamentals again : a redefinition of information and associated LIS concepts following a deductive approach (2015)
0.00
9.6366723E-4 = product of:
0.0019273345 = sum of:
0.0019273345 = product of:
0.003854669 = sum of:
0.003854669 = weight(_text_:e in 2142) [ClassicSimilarity], result of:
0.003854669 = score(doc=2142,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.07940422 = fieldWeight in 2142, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=2142)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Yu, L.; Zhou, W.; Yu, B.; Liu, H.: Towards a comprehensive measurement of the information rich and poor : based on the conceptualization of individuals as information agents (2016)
0.00
9.6366723E-4 = product of:
0.0019273345 = sum of:
0.0019273345 = product of:
0.003854669 = sum of:
0.003854669 = weight(_text_:e in 3027) [ClassicSimilarity], result of:
0.003854669 = score(doc=3027,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.07940422 = fieldWeight in 3027, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=3027)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Yu, L.; Zhou, W.: Information inequality in contemporary Chinese urban society : the results of a cluster analysis (2016)
0.00
9.6366723E-4 = product of:
0.0019273345 = sum of:
0.0019273345 = product of:
0.003854669 = sum of:
0.003854669 = weight(_text_:e in 3093) [ClassicSimilarity], result of:
0.003854669 = score(doc=3093,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.07940422 = fieldWeight in 3093, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=3093)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Yu, L.: Towards structure-agency integrative theories for information access disparity : lessons from within and beyond LIS (2019)
0.00
9.6366723E-4 = product of:
0.0019273345 = sum of:
0.0019273345 = product of:
0.003854669 = sum of:
0.003854669 = weight(_text_:e in 5339) [ClassicSimilarity], result of:
0.003854669 = score(doc=5339,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.07940422 = fieldWeight in 5339, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=5339)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Yu, L.; Hong, Q.; Gu, S.; Wang, Y.: ¬An epistemological critique of gap theory based library assessment : the case of SERVQUAL (2008)
0.00
7.7093375E-4 = product of:
0.0015418675 = sum of:
0.0015418675 = product of:
0.003083735 = sum of:
0.003083735 = weight(_text_:e in 2212) [ClassicSimilarity], result of:
0.003083735 = score(doc=2212,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.063523374 = fieldWeight in 2212, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03125 = fieldNorm(doc=2212)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
