Järvelin, K.; Vakkari, P.: ¬The evolution of library and information science 1965-1985 : a content analysis of journal titles (1993)
0.00
0.0030245017 = product of:
0.03629402 = sum of:
0.014900448 = product of:
0.04470134 = sum of:
0.04470134 = weight(_text_:p in 4649) [ClassicSimilarity], result of:
0.04470134 = score(doc=4649,freq=2.0), product of:
0.08037606 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.022354547 = queryNorm
0.55615246 = fieldWeight in 4649, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.109375 = fieldNorm(doc=4649)
0.33333334 = coord(1/3)
0.021393575 = product of:
0.04278715 = sum of:
0.04278715 = weight(_text_:29 in 4649) [ClassicSimilarity], result of:
0.04278715 = score(doc=4649,freq=2.0), product of:
0.0786363 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.022354547 = queryNorm
0.5441145 = fieldWeight in 4649, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=4649)
0.5 = coord(1/2)
0.083333336 = coord(2/24)
- Source
- Information processing and management. 29(1993) no.1, S.129-144