Ashford, J.H.; Matkin, D.I.: Studies in the application of free text package systems for information storage and retrieval in libraries and related information centres (1982)
0.02
0.02373948 = product of:
0.04747896 = sum of:
0.04747896 = product of:
0.09495792 = sum of:
0.09495792 = weight(_text_:libraries in 1351) [ClassicSimilarity], result of:
0.09495792 = score(doc=1351,freq=2.0), product of:
0.18687686 = queryWeight, product of:
3.2850544 = idf(docFreq=4499, maxDocs=44218)
0.05688699 = queryNorm
0.50813097 = fieldWeight in 1351, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2850544 = idf(docFreq=4499, maxDocs=44218)
0.109375 = fieldNorm(doc=1351)
0.5 = coord(1/2)
0.5 = coord(1/2)
