Browsing Theses by Author "Liang, Jiaxi"
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Approximating stable densities with Padé approximants and asymptotic series
Liang, Jiaxi (University of Waterloo, 2011-04-29)In this thesis, we are interested in using the Padé approximants and asymptotic series to approximate the density functions of the stable distributions. The paper specifically discusses the selection of the optimal degree ... -
Robustness in Dimensionality Reduction
Liang, Jiaxi (University of Waterloo, 2016-04-14)Dimensionality reduction is widely used in many statistical applications, such as image analysis, microarray analysis, or text mining. This thesis focuses on three problems that relate to the robustness in dimension ...