UC SPARK - University of Canterbury - New Zealand

Dr Rachael Tappenden

Mathematics and Statistics

Fields of Research

  • Optimization
  • Numerical linear algebra

Researcher Summary

My research interests lie in the broad area of optimization and numerical linear algebra.

Subject Area: Disciplines

Research Groups

Research/Scholarly/Creative Works

Journal Articles
  • Ma C., Tappenden R. and Takac M. (2016) Linear convergence of randomized feasible descent methods under the weak strong convexity assumption. Journal of Machine Learning Research 17: 1-24.
  • Peng., H., Hengyong., Y., Thayer., P., Xin., J., Qiong. and X. (2012) Preliminary experimental results from a MARS micro-CT system. Journal of X-Ray Science and Technology 20(2): 199-211. http://dx.doi.org/10.3233/XST-2012-0329.
  • Broughton R., Coope I., Renaud P. and Tappenden R. (2010) Determinant and exchange algorithms for observation subset selection. IEEE Transactions on Image Processing 19(9): 2437-2443. http://dx.doi.org/10.1109/TIP.2010.2048150.
Conference Contributions - Published
  • Broughton RL., Coope ID., Renaud PF. and Tappenden REH. (2011) Recovery of localised structure from signals with non-sparse components. University of New South Wales, Sydney, Australia: Computational Techniques and Applications Conference, 27 Nov-1 Dec 2010. In ANZIAM Journal 52: 567-580.
  • Broughton R., Coope I., Renaud P. and Tappenden R. (2010) Recovery of localised structure from signals with non-sparse components. In ANZIAM Journal : Electronic Supplement 52: 567-580.
Reports
  • Broughton R., Coope I., Renaud P. and Tappenden R. (2009) A Barzilai-Borwein $l_1$-Regularized Least Squares Algorithm for Compressed Sensing.1-16.
Theses / Dissertations
  • Tappenden REH. (2011) Development and Implementation of Algorithms for Fast Image Reconstruction. http://hdl.handle.net/10092/5998. Christchurch, New Zealand. University of Canterbury.