@article{WANG2017175,
title = "Link sign prediction by Variational Bayesian Probabilistic Matrix Factorization with Student-t Prior",
journal = "Information Sciences",
volume = "405",
number = "",
pages = "175 - 189",
year = "2017",
note = "",
issn = "0020-0255",
doi = "http://dx.doi.org/10.1016/j.ins.2017.04.014",
url = "http://www.sciencedirect.com/science/article/pii/S0020025517306655",
author = "Yisen Wang and Fangbing Liu and Shu-Tao Xia and Jia Wu",
keywords = "Signed networks",
keywords = "Matrix factorization",
keywords = "Student-t distribution"
}