Martinez-Romo, J.; Araujo, L.; Fernandez, A.D.: SemGraph : extracting keyphrases following a novel semantic graph-based approach (2016)
0.05
0.047591656 = product of:
0.09518331 = sum of:
0.09518331 = product of:
0.19036663 = sum of:
0.19036663 = weight(_text_:a.d in 2832) [ClassicSimilarity], result of:
0.19036663 = score(doc=2832,freq=2.0), product of:
0.37604806 = queryWeight, product of:
7.636444 = idf(docFreq=57, maxDocs=44218)
0.04924387 = queryNorm
0.5062295 = fieldWeight in 2832, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.636444 = idf(docFreq=57, maxDocs=44218)
0.046875 = fieldNorm(doc=2832)
0.5 = coord(1/2)
0.5 = coord(1/2)