Xie, I.; Babu, R.; Davey Castillo, M.; Han, H.: Identification of factors associated with blind users' help-seeking situations in interacting with digital libraries (2018)
0.01
0.010237687 = product of:
0.020475375 = sum of:
0.020475375 = product of:
0.04095075 = sum of:
0.04095075 = weight(_text_:i in 4179) [ClassicSimilarity], result of:
0.04095075 = score(doc=4179,freq=2.0), product of:
0.1965379 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.05210816 = queryNorm
0.20836058 = fieldWeight in 4179, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.0390625 = fieldNorm(doc=4179)
0.5 = coord(1/2)
0.5 = coord(1/2)