Foskett, D.J.: Occupational safety and health documents classification scheme (1957)
0.03
0.028916951 = product of:
0.057833903 = sum of:
0.057833903 = product of:
0.115667805 = sum of:
0.115667805 = weight(_text_:classification in 570) [ClassicSimilarity], result of:
0.115667805 = score(doc=570,freq=4.0), product of:
0.16603322 = queryWeight, product of:
3.1847067 = idf(docFreq=4974, maxDocs=44218)
0.05213454 = queryNorm
0.69665456 = fieldWeight in 570, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1847067 = idf(docFreq=4974, maxDocs=44218)
0.109375 = fieldNorm(doc=570)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Proceedings of the International Study Conference on Classification for Information Retrieval, held at Beatrice Webb House, Dorking, England, 13.-17.5.1957
