Rotolo, D.; Rafols, I.; Hopkins, M.M.; Leydesdorff, L.: Strategic intelligence on emerging technologies : scientometric overlay mapping (2017)
0.03
0.033715617 = product of:
0.067431234 = sum of:
0.067431234 = product of:
0.13486247 = sum of:
0.13486247 = weight(_text_:m.m in 3322) [ClassicSimilarity], result of:
0.13486247 = score(doc=3322,freq=2.0), product of:
0.29921734 = queryWeight, product of:
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.044008717 = queryNorm
0.45071742 = fieldWeight in 3322, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.7990475 = idf(docFreq=133, maxDocs=44218)
0.046875 = fieldNorm(doc=3322)
0.5 = coord(1/2)
0.5 = coord(1/2)