Ahlgren, P.; Grönqvist, L.: Evaluation of retrieval effectiveness with incomplete relevance data : theoretical and experimental comparison of three measures (2008)
0.00
0.0011413682 = product of:
0.0068482086 = sum of:
0.0068482086 = product of:
0.034241043 = sum of:
0.034241043 = weight(_text_:28 in 2032) [ClassicSimilarity], result of:
0.034241043 = score(doc=2032,freq=2.0), product of:
0.12359088 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.03450078 = queryNorm
0.27705154 = fieldWeight in 2032, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.0546875 = fieldNorm(doc=2032)
0.2 = coord(1/5)
0.16666667 = coord(1/6)
- Date
- 28. 7.2008 15:37:12