Godby, C. J.; Stuler, J.: ¬The Library of Congress Classification as a knowledge base for automatic subject categorization (2001)
0.02
0.016567627 = product of:
0.05798669 = sum of:
0.038657796 = weight(_text_:j in 1567) [ClassicSimilarity], result of:
0.038657796 = score(doc=1567,freq=4.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = 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)
0.019328898 = product of:
0.038657796 = sum of:
0.038657796 = weight(_text_:j in 1567) [ClassicSimilarity], result of:
0.038657796 = score(doc=1567,freq=4.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = 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)
0.5 = coord(1/2)
0.2857143 = coord(2/7)