Li, J.; Zhang, Z.; Li, X.; Chen, H.: Kernel-based learning for biomedical relation extraction (2008)
0.00
0.0016026809 = product of:
0.0032053618 = sum of:
0.0032053618 = product of:
0.0064107236 = sum of:
0.0064107236 = weight(_text_:e in 1611) [ClassicSimilarity], result of:
0.0064107236 = score(doc=1611,freq=2.0), product of:
0.06727942 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046807308 = queryNorm
0.09528506 = fieldWeight in 1611, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046875 = fieldNorm(doc=1611)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e