Tseng, Y.-H.: Automatic cataloguing and searching for retrospective data by use of OCR text (2001)
0.00
0.003095768 = product of:
0.009287303 = sum of:
0.009287303 = product of:
0.046436515 = sum of:
0.046436515 = weight(_text_:52 in 5421) [ClassicSimilarity], result of:
0.046436515 = score(doc=5421,freq=2.0), product of:
0.1720565 = queryWeight, product of:
4.071292 = idf(docFreq=2049, maxDocs=44218)
0.042260908 = queryNorm
0.26989108 = fieldWeight in 5421, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.071292 = idf(docFreq=2049, maxDocs=44218)
0.046875 = fieldNorm(doc=5421)
0.2 = coord(1/5)
0.33333334 = coord(1/3)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.5, S.378-390
