Papadakis, I.; Stefanidakis, M.; Tzali, A.: Visualizing OPAC subject headings (2008)
0.00
0.0032254762 = product of:
0.0064509525 = sum of:
0.0064509525 = product of:
0.012901905 = sum of:
0.012901905 = weight(_text_:m in 2549) [ClassicSimilarity], result of:
0.012901905 = score(doc=2549,freq=2.0), product of:
0.09385342 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.037715636 = queryNorm
0.13746867 = fieldWeight in 2549, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0390625 = fieldNorm(doc=2549)
0.5 = coord(1/2)
0.5 = coord(1/2)