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author_ss:"Zhou, Q."
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year_i:[2010 TO 2020}
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author_ss:"Leydesdorff, L."
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language_ss:"e"
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type_ss:"a"
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Zhou, Q.; Leydesdorff, L.: ¬The normalization of occurrence and co-occurrence matrices in bibliometrics using Cosine similarities and Ochiai coefficients (2016)
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1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm