Combining least-squares regressions: an upper-bound on mean-squared error. - Gilbert Leung; Andrew R. Barron (ISIT, 2005)

Information Theory and Mixing Least-Squares Regressions. - Gilbert Leung; Andrew R. Barron (IEEE Trans. Inf. Theory, 2006)

Optimal Web-Scale Tiering as a Flow Problem. - Gilbert Leung; Novi Quadrianto; Alexander J. Smola; Kostas Tsioutsiouliklis (NIPS, 2010)