Mendelsohn, J.: Human help at OPAC terminals is user friendly : a preliminary study (1994)
0.01
0.010858813 = product of:
0.038005844 = sum of:
0.025337229 = weight(_text_:j in 1046) [ClassicSimilarity], result of:
0.025337229 = score(doc=1046,freq=2.0), product of:
0.10310292 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03244785 = queryNorm
0.24574696 = fieldWeight in 1046, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=1046)
0.012668614 = product of:
0.025337229 = sum of:
0.025337229 = weight(_text_:j in 1046) [ClassicSimilarity], result of:
0.025337229 = score(doc=1046,freq=2.0), product of:
0.10310292 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03244785 = queryNorm
0.24574696 = fieldWeight in 1046, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=1046)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
Mendelsohn, J.: Perspectives on quality of reference service in an academic library : a qualitative study (1997)
0.01
0.010858813 = product of:
0.038005844 = sum of:
0.025337229 = weight(_text_:j in 535) [ClassicSimilarity], result of:
0.025337229 = score(doc=535,freq=2.0), product of:
0.10310292 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03244785 = queryNorm
0.24574696 = fieldWeight in 535, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=535)
0.012668614 = product of:
0.025337229 = sum of:
0.025337229 = weight(_text_:j in 535) [ClassicSimilarity], result of:
0.025337229 = score(doc=535,freq=2.0), product of:
0.10310292 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03244785 = queryNorm
0.24574696 = fieldWeight in 535, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=535)
0.5 = coord(1/2)
0.2857143 = coord(2/7)