TREC: experiment and evaluation in information retrieval (2005)
0.01
0.0075396225 = product of:
0.022618867 = sum of:
0.022618867 = product of:
0.045237735 = sum of:
0.045237735 = weight(_text_:2005 in 636) [ClassicSimilarity], result of:
0.045237735 = score(doc=636,freq=7.0), product of:
0.20221636 = queryWeight, product of:
4.329179 = idf(docFreq=1583, maxDocs=44218)
0.046710096 = queryNorm
0.22370957 = fieldWeight in 636, product of:
2.6457512 = tf(freq=7.0), with freq of:
7.0 = termFreq=7.0
4.329179 = idf(docFreq=1583, maxDocs=44218)
0.01953125 = fieldNorm(doc=636)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Classification
- QA76.9.T48T74 2005
- LCC
- QA76.9.T48T74 2005
- Year
- 2005