@article{Cleveland1988, author = {Cleveland, W.S. and Devlin, S.J.}, title= {Locally Weighted Regression: An Approach to Regression Analysis by Local Fitting}, year = {1988}, doi = {10.1080/01621459.1988.10478639}, journal = {Journal of the American Statistical Association}, volume = {83}, number = {403}, pages = {596--610}, }