Godby, C. J.; Stuler, J.: ¬The Library of Congress Classification as a knowledge base for automatic subject categorization (2001)
0.01
0.013160208 = product of:
0.06580104 = sum of:
0.06580104 = weight(_text_:j in 1567) [ClassicSimilarity], result of:
0.06580104 = score(doc=1567,freq=4.0), product of:
0.16566764 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.05213779 = queryNorm
0.39718705 = fieldWeight in 1567, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0625 = fieldNorm(doc=1567)
0.2 = coord(1/5)