Foskett, D.J.: Occupational safety and health documents classification scheme (1957)
0.00
0.0034943735 = product of:
0.020966241 = sum of:
0.020966241 = weight(_text_:information in 570) [ClassicSimilarity], result of:
0.020966241 = score(doc=570,freq=2.0), product of:
0.0772133 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.043984205 = queryNorm
0.27153665 = fieldWeight in 570, 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=570)
0.16666667 = coord(1/6)
- Source
- Proceedings of the International Study Conference on Classification for Information Retrieval, held at Beatrice Webb House, Dorking, England, 13.-17.5.1957