Samuel Gerber, Ross T. Whitaker. Regularization-free principal curve estimation. Journal of Machine Learning Research, 14(1):1285-1302, 2013. [doi]
@article{GerberW13,
title = {Regularization-free principal curve estimation},
author = {Samuel Gerber and Ross T. Whitaker},
year = {2013},
url = {http://dl.acm.org/citation.cfm?id=2502621},
researchr = {https://researchr.org/publication/GerberW13},
cites = {0},
citedby = {0},
journal = {Journal of Machine Learning Research},
volume = {14},
number = {1},
pages = {1285-1302},
}