@incollection{NIPS2010_0462,
 title = {Learning Multiple Tasks with a Sparse Matrix-Normal Penalty},
 author = {Yi Zhang and Jeff Schneider},
 booktitle = {Advances in Neural Information Processing Systems 23},
 editor = {J. Lafferty and C. K. I. Williams and J. Shawe-Taylor and R.S. Zemel and A. Culotta},
 pages = {2550--2558},
 year = {2010}
}