Head, M.; Archer, N.; Yuan, Y.: World Wide Web navigation aid (2000)
0.02
0.021456998 = product of:
0.042913996 = sum of:
0.042913996 = product of:
0.08582799 = sum of:
0.08582799 = weight(_text_:web in 6228) [ClassicSimilarity], result of:
0.08582799 = score(doc=6228,freq=2.0), product of:
0.17002425 = queryWeight, product of:
3.2635105 = idf(docFreq=4597, maxDocs=44218)
0.052098576 = queryNorm
0.50479853 = fieldWeight in 6228, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2635105 = idf(docFreq=4597, maxDocs=44218)
0.109375 = fieldNorm(doc=6228)
0.5 = coord(1/2)
0.5 = coord(1/2)