Tseng, Y.-H.: Automatic cataloguing and searching for retrospective data by use of OCR text (2001)
0.02
0.022348423 = product of:
0.044696845 = sum of:
0.044696845 = product of:
0.08939369 = sum of:
0.08939369 = weight(_text_:y in 5421) [ClassicSimilarity], result of:
0.08939369 = score(doc=5421,freq=2.0), product of:
0.28021336 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.05822736 = queryNorm
0.3190201 = fieldWeight in 5421, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.046875 = fieldNorm(doc=5421)
0.5 = coord(1/2)
0.5 = coord(1/2)