-
Vakkari, P.; Järvelin, K.; Chang, Y.-W.: ¬The association of disciplinary background with the evolution of topics and methods in Library and Information Science research 1995-2015 (2023)
0.03
0.031659015 = product of:
0.06331803 = sum of:
0.06331803 = sum of:
0.03249465 = weight(_text_:p in 998) [ClassicSimilarity], result of:
0.03249465 = score(doc=998,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = queryNorm
0.19862589 = fieldWeight in 998, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0390625 = fieldNorm(doc=998)
0.03082338 = weight(_text_:22 in 998) [ClassicSimilarity], result of:
0.03082338 = score(doc=998,freq=2.0), product of:
0.15933464 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045500398 = queryNorm
0.19345059 = fieldWeight in 998, 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=998)
0.5 = coord(1/2)
- Date
- 22. 6.2023 18:15:06
-
Vakkari, P.: Perceived influence of the use of electronic information resources on scholarly work and publication productivity (2008)
0.01
0.009748395 = product of:
0.01949679 = sum of:
0.01949679 = product of:
0.03899358 = sum of:
0.03899358 = weight(_text_:p in 1380) [ClassicSimilarity], result of:
0.03899358 = score(doc=1380,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = queryNorm
0.23835106 = fieldWeight in 1380, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.046875 = fieldNorm(doc=1380)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Tuomaala, O.; Järvelin, K.; Vakkari, P.: Evolution of library and information science, 1965-2005 : content analysis of journal articles (2014)
0.01
0.008123662 = product of:
0.016247325 = sum of:
0.016247325 = product of:
0.03249465 = sum of:
0.03249465 = weight(_text_:p in 1309) [ClassicSimilarity], result of:
0.03249465 = score(doc=1309,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = queryNorm
0.19862589 = fieldWeight in 1309, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0390625 = fieldNorm(doc=1309)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Järvelin, K.; Vakkari, P.: LIS research across 50 years: content analysis of journal articles : offering an information-centric conception of memes (2022)
0.01
0.008123662 = product of:
0.016247325 = sum of:
0.016247325 = product of:
0.03249465 = sum of:
0.03249465 = weight(_text_:p in 949) [ClassicSimilarity], result of:
0.03249465 = score(doc=949,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = queryNorm
0.19862589 = fieldWeight in 949, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0390625 = fieldNorm(doc=949)
0.5 = coord(1/2)
0.5 = coord(1/2)