2 papers
stat.ML2018
Model Interpretation: A Unified Derivative-based Framework for Nonparametric Regression and Supervised Machine Learning
Xiaoyu Liu, Jie Chen, Joel Vaughan +2
Interpreting a nonparametric regression model with many predictors is known to be a challenging problem. There has been renewed interest in this topic due to the extensive use of m…
stat.CO2015
Efficient spatial modelling using the SPDE approach with bivariate splines
Xiaoyu Liu, Serge Guillas, Ming-Jun Lai
Gaussian fields (GFs) are frequently used in spatial statistics for their versatility. The associated computational cost can be a bottleneck, especially in realistic applications.…