Blank, I.; Rokach, L.; Shani, G.: Leveraging metadata to recommend keywords for academic papers (2016)
0.01
0.008927471 = product of:
0.017854942 = sum of:
0.017854942 = product of:
0.035709884 = sum of:
0.035709884 = weight(_text_:i in 3232) [ClassicSimilarity], result of:
0.035709884 = score(doc=3232,freq=2.0), product of:
0.17138503 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.045439374 = queryNorm
0.20836058 = fieldWeight in 3232, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.0390625 = fieldNorm(doc=3232)
0.5 = coord(1/2)
0.5 = coord(1/2)