Number of items: **8**.

## Article

Zhang, Y. and Leithead, W.E. and Leith, D.J. and Walshe, L. (2008) *Log-det approximation based on uniformly distributed seeds and its application to Gaussian process regression.* Journal of Computational and Applied Mathematics, 220 (1-2). pp. 198-214. ISSN 0377-0427

Leithead, W.E. and Zhang, Yunong and , Science Foundation Ireland grant, 00/PI.1/C067 (Funder) and , EPSRC, GR/M76379/01 (Funder) (2007) *O(N2)-Operation approximation of covariance matrix inverse in Gaussian process regression based on quasi-Newton BFGS method.* Communications in Statistics - Simulation and Computation, 36 (2). pp. 367-380. ISSN 1532-4141

Zhang, Y. and Leithead, W.E. (2005) *Exploiting Hessian matrix and trust-region algorithm in hyperparameters estimation of Gaussian process.* Applied Mathematics and Computation, 171 (2). pp. 1264-1281. ISSN 0096-3003

Zhang, Y. and Zhang, M. and Jin, W. and Ho, H.L. and Demokan, M.S. and Culshaw, B. and Stewart, G. (2004) *Investigation of erbium-doped fiber laser intra-cavity absorption sensor for gas detection.* Optics Communications, 232 (1-6). pp. 295-301. ISSN 0030-4018

## Book Section

Zhang, Y. and Leithead, W.E. and Leith, D.J. (2005) *Time-series Gaussian process regression based on toeplitz computation of O(N2) operations and O(N)-level storage.* In: Proceedings of the 44th IEEE Conference on Decision and Control, 2005 and 2005 European Control Conference. CDC-ECC '05. IEEE, pp. 3711-3716. ISBN 0-7803-9567-0

Leithead, W.E. and Zhang, Y. and Leith, D.J. (2005) *Efficient Gaussian process based on BFGS updating and logdet approximation.* In: Proceedings of the 16th IFAC World Congress, 2005. UNSPECIFIED, p. 217. ISBN 978-3-902661-75-3

## Conference or Workshop Item

Zhang, Y. and Leithead, W.E. and Leith, D. (2007) *Random scaling of quasi-Newton BFGS method to improve the o(N^2)-operation approximation of covariance-matrix inverse in Gaussian process.* In: IEEE 22nd International Symposium on Intelligent Control, 2007. ISIC 2007., 2007-10-01, Guangzhou.

Yao, J. and Uttamchandani, D.G. and Zhang, Y. and Guo, Y. and Cui, Z. (2002) *One-step lithography for fabrication of a hybrid microlens array using a coding grey-level mask.* In: Conference on MEMS/MOEMS - Advances in Photonic Communications, Sensing, Metrology, Packaging and Assembly, 2002-10-28 - 2002-10-29, Brugge.

This list was generated on **Sat Nov 1 09:05:14 2014 GMT**.