Lin, J.; Katz, B.: Building a reusable test collection for question answering (2006)
0.01
0.007364157 = product of:
0.029456628 = sum of:
0.029456628 = weight(_text_:j in 5045) [ClassicSimilarity], result of:
0.029456628 = score(doc=5045,freq=2.0), product of:
0.1398433 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.044010527 = queryNorm
0.21064025 = fieldWeight in 5045, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=5045)
0.25 = coord(1/4)
