Indexing techniques for advanced database systems (1997)
0.04
0.03550262 = product of:
0.10650786 = sum of:
0.10650786 = product of:
0.21301572 = sum of:
0.21301572 = weight(_text_:dc21 in 5961) [ClassicSimilarity], result of:
0.21301572 = score(doc=5961,freq=4.0), product of:
0.3594248 = queryWeight, product of:
7.5860133 = idf(docFreq=60, maxDocs=44218)
0.047379933 = queryNorm
0.59265727 = fieldWeight in 5961, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
7.5860133 = idf(docFreq=60, maxDocs=44218)
0.0390625 = fieldNorm(doc=5961)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Classification
- 005.74/1 / dc21
- DDC
- 005.74/1 / dc21