| Gaussian Processes
|
Gaussian processes are a non-parametric method for doing Bayesian
inference and learning on unknown functions. They can be used for
non-linear regression, time-series modelling, classification, and many
other problems.
Some relevant publications:
- Snelson, E., and Ghahramani, Z. (2007)
Local and global sparse
Gaussian process approximations.
To appear in Eleventh International
Conference on Artifical Intelligence and Statistics (AISTATS
2007). San Juan, Puerto Rico.
- Chu, W., Sindhwani, V., Keerthi, S., Ghahramani, Z. (2007)
Relational Gaussian Processes.
In Advances in Neural Information Processing Systems
19 (NIPS-2006). Cambridge, MA: MIT Press.
- Snelson, E., and Ghahramani, Z. (2006)
Variable noise and dimensionality
reduction for sparse Gaussian processes.
In Uncertainty in Artificial Intelligence (UAI-2006).
- Snelson, E. and Ghahramani, Z. (2006)
Sparse Gaussian Processes using
Pseudo-Inputs.
To appear in Advances in Neural Information Processing Systems
18 (NIPS-2005).
- Kim, H.-C., Ghahramani, Z. (2006)
Bayesian Gaussian Process
Classification with the EM-EP Algorithm.
IEEE Transactions
on Pattern Analysis and Machine Intelligence
28(12):1948--1959.
- Chu, W., and Ghahramani, Z. (2005)
Preference Learning with
Gaussian Processes.
In Twenty-second International
Conference on Machine Learning (ICML-2005).
- Chu, W., and Ghahramani, Z. (2005)
Gaussian Processes for Ordinal
Regression
Journal of Machine Learning
Research, 6:1019--1041. [abstract]
- Chu, W., Ghahramani, Z., Falciani, F., and Wild, D. L. (2005)
Biomarker Discovery
in Microarray Gene Expression Data with Gaussian
Processes.
Bioinformatics,
21(16):3385-3393.
[abstract] [official pdf file at Bioinformatics website]
- Snelson, E., Rasmussen, C.E., and Ghahramani, Z. (2004)
Warped Gaussian Processes.
In Advances in Neural Information Processing
Systems 16 (NIPS 2003). Cambridge, MA: MIT Press.
- Tuttle, E. and Ghahramani, Z. (2004)
Propagating Uncertainty in POMDP Value
Iteration with Gaussian Processes [ps] [pdf]
Gatsby Technical Report.
- Kim, H.-C. and Ghahramani, Z. (2003)
The EM-EP Algorithm for Gaussian Process
Classification
In the Proceedings of the Workshop on
Probabilistic Graphical Models for Classification (at
ECML). Dubrovnik, Croatia.
- Zhu, X., Lafferty, J., and Ghahramani, Z. (2003)
Semi-Supervised Learning: From Gaussian
Fields to Gaussian Processes.
CMU tech report CMU-CS-03-175 , 2003.
[gzipped ps | pdf]
-
Rasmussen, C. E and Ghahramani, Z. (2002)
Infinite Mixtures of Gaussian Process Experts [ps]
[abstract]
In Dietterich, T.G., Becker, S. and Ghahramani, Z. (eds)
Neural Information Processing Systems 14: 881-888. Cambridge,
MA, MIT Press.