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author_ss:"Song, J."
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Mirel, B.; Tonks, J.S; Song, J.; Meng, F.; Xuan, W.; Ameziane, R.: Studying PubMed usages in the field for complex problem solving : implications for tool design (2013)
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Song, J.; Huang, Y.; Qi, X.; Li, Y.; Li, F.; Fu, K.; Huang, T.: Discovering hierarchical topic evolution in time-stamped documents (2016)
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