On Combining Imputation Methods for Handling Missing Data - Nassima Ben Hariz; Hela Khoufi; Ezzeddine Zagrouba (Advances in Artificial Intelligence: From Theory to Practice - 30th International Conference on Industrial Engineering and Other Applications of Applied Intelligent Systems, IEA/AIE 2017, Arras, France, June 27-30, 2017, Proceedings, Part I, 2017)