-
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)
0.01
0.01090766 = product of:
0.02181532 = sum of:
0.008928116 = product of:
0.026784347 = sum of:
0.026784347 = weight(_text_:k in 998) [ClassicSimilarity], result of:
0.026784347 = score(doc=998,freq=2.0), product of:
0.13582034 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03804728 = queryNorm
0.19720423 = fieldWeight in 998, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0390625 = fieldNorm(doc=998)
0.33333334 = coord(1/3)
0.012887204 = product of:
0.025774408 = sum of:
0.025774408 = weight(_text_:22 in 998) [ClassicSimilarity], result of:
0.025774408 = score(doc=998,freq=2.0), product of:
0.1332351 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03804728 = 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)
0.5 = coord(2/4)
- Date
- 22. 6.2023 18:15:06
-
Tuomaala, O.; Järvelin, K.; Vakkari, P.: Evolution of library and information science, 1965-2005 : content analysis of journal articles (2014)
0.00
0.002232029 = product of:
0.008928116 = sum of:
0.008928116 = product of:
0.026784347 = sum of:
0.026784347 = weight(_text_:k in 1309) [ClassicSimilarity], result of:
0.026784347 = score(doc=1309,freq=2.0), product of:
0.13582034 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03804728 = queryNorm
0.19720423 = fieldWeight in 1309, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0390625 = fieldNorm(doc=1309)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
-
Järvelin, K.; Vakkari, P.: LIS research across 50 years: content analysis of journal articles : offering an information-centric conception of memes (2022)
0.00
0.002232029 = product of:
0.008928116 = sum of:
0.008928116 = product of:
0.026784347 = sum of:
0.026784347 = weight(_text_:k in 949) [ClassicSimilarity], result of:
0.026784347 = score(doc=949,freq=2.0), product of:
0.13582034 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03804728 = queryNorm
0.19720423 = fieldWeight in 949, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0390625 = fieldNorm(doc=949)
0.33333334 = coord(1/3)
0.25 = coord(1/4)