1. Williams CK, Rasmussen CE (1996) Gaussian processes for regression. Adv Neural Inf Process Syst 8:514–520
2. Williams CK, Barber D (1998) Bayesian classification with Gaussian processes. IEEE Trans Pattern Anal Mach Intell 20(12):1342–1351
3. Kuss M, Rasmussen CE (2005) Assessing approximate inference for binary Gaussian process classification. J Mach Learn Res 6(10):1679–1704
4. Williams CK, Seeger M (2001) Using the Nystrom method to speed up kernel machines. Adv Neural Inf Process Syst 13:682–688
5. Lawrence ND, Seeger M, Herbrich R (2003) Fast sparse Gaussian process: the informative vector machine. Adv Neural Inf Process Syst 15:609–616