@inproceedings{challisBarber2011, Author = {Challis, E. and Barber, D.}, Booktitle = {Proceedings of the International Conference on Artificial Intelligence and Statistics}, Editor = {Gordon, G. and Dunson, D. and Dudík, M.} Title = {{Concave Gaussian Variational Approximations for Inference in Large-Scale Bayesian Linear Models}}, Year = {2011}}