Peters, H.J.: User reactions to PRECIS indexes (1981)
0.01
0.007048489 = product of:
0.04933942 = sum of:
0.037644558 = weight(_text_:system in 383) [ClassicSimilarity], result of:
0.037644558 = score(doc=383,freq=2.0), product of:
0.07727166 = queryWeight, product of:
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.02453417 = queryNorm
0.4871716 = fieldWeight in 383, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.109375 = fieldNorm(doc=383)
0.011694863 = weight(_text_:information in 383) [ClassicSimilarity], result of:
0.011694863 = score(doc=383,freq=2.0), product of:
0.04306919 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.02453417 = queryNorm
0.27153665 = fieldWeight in 383, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=383)
0.14285715 = coord(2/14)
- Imprint
- Liverpool : Polytechnic. School of Librarianship and Information Studies
- Theme
- Preserved Context Index System (PRECIS)
