Atlas, M.C.; Little, K.R.; Purcell, M.O.: Flip charts at the OPAC : using transaction log analysis to judge their effectiveness (1997)
0.05
0.048645493 = product of:
0.097290985 = sum of:
0.097290985 = product of:
0.19458197 = sum of:
0.19458197 = weight(_text_:k.r in 1445) [ClassicSimilarity], result of:
0.19458197 = score(doc=1445,freq=2.0), product of:
0.3740736 = queryWeight, product of:
7.84674 = idf(docFreq=46, maxDocs=44218)
0.047672488 = queryNorm
0.5201703 = fieldWeight in 1445, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.84674 = idf(docFreq=46, maxDocs=44218)
0.046875 = fieldNorm(doc=1445)
0.5 = coord(1/2)
0.5 = coord(1/2)
