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)
0.00
0.0031257942 = product of:
0.015628971 = sum of:
0.015628971 = product of:
0.031257942 = sum of:
0.031257942 = weight(_text_:information in 1351) [ClassicSimilarity], result of:
0.031257942 = score(doc=1351,freq=4.0), product of:
0.08139861 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.046368346 = queryNorm
0.3840108 = fieldWeight in 1351, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=1351)
0.5 = coord(1/2)
0.2 = coord(1/5)