Wheatley, A.; Armstrong, C.J.: Metadata, recall, and abstracts : can abstracts ever be reliable indicators of document value? (1997)
0.02
0.01626428 = product of:
0.03252856 = sum of:
0.03252856 = product of:
0.06505712 = sum of:
0.06505712 = weight(_text_:1997 in 824) [ClassicSimilarity], result of:
0.06505712 = score(doc=824,freq=5.0), product of:
0.17088059 = queryWeight, product of:
3.6322508 = idf(docFreq=3179, maxDocs=44218)
0.047045372 = queryNorm
0.38071686 = fieldWeight in 824, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.6322508 = idf(docFreq=3179, maxDocs=44218)
0.046875 = fieldNorm(doc=824)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Aslib proceedings. 49(1997) no.8, S.206-213
- Year
- 1997