Leydesdorff, L.; Vaughan, L.: Co-occurrence matrices and their applications in information science : extending ACA to the Web environment (2006)
0.02
0.016043874 = product of:
0.032087747 = sum of:
0.032087747 = product of:
0.064175494 = sum of:
0.064175494 = weight(_text_:l in 6113) [ClassicSimilarity], result of:
0.064175494 = score(doc=6113,freq=4.0), product of:
0.20667124 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.05199731 = queryNorm
0.31051973 = fieldWeight in 6113, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=6113)
0.5 = coord(1/2)
0.5 = coord(1/2)