MING-YEN CHENG2018-09-102018-09-102006http://www.scopus.com/inward/record.url?eid=2-s2.0-33646797094&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/321064Simple and efficient improvements of multivariate local linear regressionjournal article10.1016/j.jmva.2005.05.006