Rachael Tappenden

25 papers A 1Journal 24

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A Study on Monthly Marine Heatwave Forecasts in New Zealand: An Investigation of Imbalanced Regression Loss Functions with Neural Network Models. CoRR Ding Ning, Varvara Vetrova, Sébastien Delaux, Rachael Tappenden, Karin R. Bryan, Yun Sing Koh
2025	J	`jnl`	FLECS: a federated learning second-order framework via compression and sketching. Optim. Methods Softw. Artem Agafonov, Dmitry Kamzolov, Rachael Tappenden, Alexander V. Gasnikov, Martin Takác
2025	J	`jnl`	On a family of relaxed gradient descent methods for strictly convex quadratic minimization. Comput. Optim. Appl. Liam MacDonald, Rua Murray, Rachael Tappenden
2024	J	`jnl`	Stochastic Gradient Methods with Preconditioned Updates. J. Optim. Theory Appl. Abdurakhmon Sadiev, Aleksandr Beznosikov, Abdulla Jasem Almansoori, Dmitry Kamzolov, Rachael Tappenden, Martin Takác
2022	J	`jnl`	Decentralized personalized federated learning: Lower bounds and optimal algorithm for all personalization modes. EURO J. Comput. Optim. Abdurakhmon Sadiev, Ekaterina Borodich, Aleksandr Beznosikov, Darina Dvinskikh, Saveliy Chezhegov, Rachael Tappenden, Martin Takác, Alexander V. Gasnikov
2022	J	`jnl`	Gradient Descent and the Power Method: Exploiting their connection to find the leftmost eigen-pair and escape saddle points. CoRR Rachael Tappenden, Martin Takác
2022	J	`jnl`	Stochastic Gradient Methods with Preconditioned Updates. CoRR Abdurakhmon Sadiev, Aleksandr Beznosikov, Abdulla Jasem Almansoori, Dmitry Kamzolov, Rachael Tappenden, Martin Takác
2021	J	`jnl`	Fast and safe: accelerated gradient methods with optimality certificates and underestimate sequences. Comput. Optim. Appl. Majid Jahani, Naga Venkata C. Gudapati, Chenxin Ma, Rachael Tappenden, Martin Takác
2021	J	`jnl`	Gradient and diagonal Hessian approximations using quadratic interpolation models and aligned regular bases. Numer. Algorithms Ian D. Coope, Rachael Tappenden
2021	A	`conf`	SONIA: A Symmetric Blockwise Truncated Optimization Algorithm. AISTATS Majid Jahani, MohammadReza Nazari, Rachael Tappenden, Albert S. Berahas, Martin Takác
2019	J	`jnl`	Efficient calculation of regular simplex gradients. Comput. Optim. Appl. Ian D. Coope, Rachael Tappenden
2018	J	`jnl`	A flexible coordinate descent method. Comput. Optim. Appl. Kimon Fountoulakis, Rachael Tappenden
2018	J	`jnl`	Dual Free Adaptive Minibatch SDCA for Empirical Risk Minimization. Frontiers Appl. Math. Stat. Xi He, Rachael Tappenden, Martin Takác
2018	J	`jnl`	On the complexity of parallel coordinate descent. Optim. Methods Softw. Rachael Tappenden, Martin Takác, Peter Richtárik
2017	J	`jnl`	A Flexible ADMM Algorithm for Big Data Applications. J. Sci. Comput. Daniel P. Robinson, Rachael Tappenden
2017	J	`jnl`	Underestimate Sequences via Quadratic Averaging. CoRR Chenxin Ma, Naga Venkata C. Gudapati, Majid Jahani, Rachael Tappenden, Martin Takác
2016	J	`jnl`	Inexact Coordinate Descent: Complexity and Preconditioning. J. Optim. Theory Appl. Rachael Tappenden, Peter Richtárik, Jacek Gondzio
2016	J	`jnl`	Linear Convergence of Randomized Feasible Descent Methods Under the Weak Strong Convexity Assumption. J. Mach. Learn. Res. Chenxin Ma, Rachael Tappenden, Martin Takác
2015	J	`jnl`	Linear Convergence of the Randomized Feasible Descent Method Under the Weak Strong Convexity Assumption. CoRR Chenxin Ma, Rachael Tappenden, Martin Takác
2015	J	`jnl`	Separable approximations and decomposition methods for the augmented Lagrangian. Optim. Methods Softw. Rachael Tappenden, Peter Richtárik, Burak Büke
2013	J	`jnl`	Inexact Coordinate Descent: Complexity and Preconditioning CoRR Rachael Tappenden, Peter Richtárik, Jacek Gondzio
2013	J	`jnl`	Separable Approximations and Decomposition Methods for the Augmented Lagrangian. CoRR Rachael Tappenden, Peter Richtárik, Burak Büke
2011	J	`jnl`	A box constrained gradient projection algorithm for compressed sensing. Signal Process. Robert L. Broughton, Ian D. Coope, Peter F. Renaud, Rachael Tappenden
2010	J	`jnl`	Determinant and Exchange Algorithms for Observation Subset Selection. IEEE Trans. Image Process. Robert L. Broughton, Ian D. Coope, Peter Renaud, Rachael Tappenden
2009	J	`jnl`	A Barzilai-Borwein $l_1$-Regularized Least Squares Algorithm for Compressed Sensing CoRR Robert L. Broughton, Ian D. Coope, Peter Renaud, Rachael Tappenden