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\bibitem{2655} Mohammad Ali Bagheri, Qigang Gao, Sergio Escalera, Albert Clapes, Kamal Nasrollahi, Michael Holte, et al. (2015). Keep it Accurate and Diverse: Enhancing Action Recognition Performance by Ensemble Learning. In \textit{IEEE Conference on Computer Vision and Pattern Recognition  Worshops (CVPRW)} (pp. 22--29).

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