Pech, G.; Delgado, C.; Sorella, S.P.: Classifying papers into subfields using Abstracts, Titles, Keywords and KeyWords Plus through pattern detection and optimization procedures : an application in Physics (2022)
0.04
0.03598772 = product of:
0.07197544 = sum of:
0.07197544 = product of:
0.14395088 = sum of:
0.14395088 = weight(_text_:s.p in 744) [ClassicSimilarity], result of:
0.14395088 = score(doc=744,freq=2.0), product of:
0.33641997 = queryWeight, product of:
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.043433443 = queryNorm
0.4278904 = fieldWeight in 744, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.7456436 = idf(docFreq=51, maxDocs=44218)
0.0390625 = fieldNorm(doc=744)
0.5 = coord(1/2)
0.5 = coord(1/2)