Jin-Yi Liu. A Randomized Algorithm for Weighted Approximation of Points by a Step Function. Discrete Math., Alg. and Appl., 3(4):423-432, 2011. [doi]
@article{Liu11-69,
title = {A Randomized Algorithm for Weighted Approximation of Points by a Step Function},
author = {Jin-Yi Liu},
year = {2011},
doi = {10.1142/S1793830911001310},
url = {http://dx.doi.org/10.1142/S1793830911001310},
researchr = {https://researchr.org/publication/Liu11-69},
cites = {0},
citedby = {0},
journal = {Discrete Math., Alg. and Appl.},
volume = {3},
number = {4},
pages = {423-432},
}