@article{Neurocomputing:2010:Chen,<br>
author = {Chun Chen and Lijun Zhang and Jiajun Bu and Can Wang and Wei Chen},<br>
title = {Constrained Laplacian Eigenmap for Dimensionality Reduction},<br>
journal = {Neurocomputing},<br>
volume = {73},<br>
number = {4-6},<br>
pages = {951--958},<br>
year = {2010},<br>
}