Della Mea, V.; Mizzaro, S.: Measuring retrieval effectiveness : a new proposal and a first experimental validation (2004)
0.01
0.007745042 = product of:
0.03872521 = sum of:
0.03872521 = weight(_text_:21 in 2263) [ClassicSimilarity], result of:
0.03872521 = score(doc=2263,freq=2.0), product of:
0.16162895 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.052173212 = queryNorm
0.23959327 = fieldWeight in 2263, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.0546875 = fieldNorm(doc=2263)
0.2 = coord(1/5)
- Date
- 6. 6.2004 21:08:50
