Black, K.: ELISE: an online image retrieval system (1993)
0.01
0.008851476 = product of:
0.04425738 = sum of:
0.04425738 = weight(_text_:21 in 6631) [ClassicSimilarity], result of:
0.04425738 = score(doc=6631,freq=2.0), product of:
0.16162895 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.052173212 = queryNorm
0.27382088 = fieldWeight in 6631, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.0625 = fieldNorm(doc=6631)
0.2 = coord(1/5)
- Source
- Aslib information. 21(1993) nos.7/8, S.293-295