Notes, Comments and Preliminary results Jan 08 2013 Ke Yang   An Improved Local-linear Estimator For Nonparametric Regression With Autoregressive Errors   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 03 2012 Ke Yang   Multivariate Local Polynomial Regression With Autocorrelated Errors   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result