@misc{WPV2015P,
title = {Systems and methods for identifying sets of similar products},
author = {Loren Williams and Emir Pasalic and Nikolaos Vasiloglou},
url = {https://patents.justia.com/patent/8682883},
year = {2014},
month = march # {~3},
note = {Predictix LLC. US Patent 8682883}
}