Brenner, E.H.; Saracevic, T.: Indexing and searching in perspective (1985)
0.04
0.039033946 = product of:
0.11710183 = sum of:
0.11710183 = product of:
0.17565274 = sum of:
0.08811584 = weight(_text_:online in 8129) [ClassicSimilarity], result of:
0.08811584 = score(doc=8129,freq=4.0), product of:
0.1548489 = queryWeight, product of:
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.051022716 = queryNorm
0.569044 = fieldWeight in 8129, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.09375 = fieldNorm(doc=8129)
0.08753691 = weight(_text_:retrieval in 8129) [ClassicSimilarity], result of:
0.08753691 = score(doc=8129,freq=4.0), product of:
0.15433937 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.051022716 = queryNorm
0.5671716 = fieldWeight in 8129, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.09375 = fieldNorm(doc=8129)
0.6666667 = coord(2/3)
0.33333334 = coord(1/3)
- LCSH
- Information retrieval
Online bibliographic searching
- Subject
- Information retrieval
Online bibliographic searching