Sjögårde, P.; Ahlgren, P.; Waltman, L.: Algorithmic labeling in hierarchical classifications of publications : evaluation of bibliographic fields and term weighting approaches (2021)
0.01
0.013180269 = product of:
0.026360538 = sum of:
0.026360538 = product of:
0.052721076 = sum of:
0.052721076 = weight(_text_:p in 261) [ClassicSimilarity], result of:
0.052721076 = score(doc=261,freq=4.0), product of:
0.18768665 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.052200247 = queryNorm
0.28089944 = fieldWeight in 261, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0390625 = fieldNorm(doc=261)
0.5 = coord(1/2)
0.5 = coord(1/2)