Qu Zheng
TitleCited byYear
Quartz: Randomized dual coordinate ascent with arbitrary sampling
Z Qu, P Richtárik, T Zhang
Advances in neural information processing systems, 865-873, 2015
1052015
Even faster accelerated coordinate descent using non-uniform sampling
Z Allen-Zhu, Z Qu, P Richtárik, Y Yuan
International Conference on Machine Learning, 1110-1119, 2016
1002016
Coordinate descent with arbitrary sampling I: Algorithms and complexity
Z Qu, P Richtárik
Optimization Methods and Software 31 (5), 829-857, 2016
992016
Stochastic dual coordinate ascent with adaptive probabilities
D Csiba, Z Qu, P Richtárik
International Conference on Machine Learning, 674-683, 2015
622015
Coordinate descent with arbitrary sampling II: Expected separable overapproximation
Z Qu, P Richtárik
Optimization Methods and Software 31 (5), 858-884, 2016
592016
SDNA: stochastic dual Newton ascent for empirical risk minimization
Z Qu, P Richtárik, M Takác, O Fercoq
International Conference on Machine Learning, 1823-1832, 2016
592016
Fast distributed coordinate descent for non-strongly convex losses
O Fercoq, Z Qu, P Richtárik, M Takáč
2014 IEEE International Workshop on Machine Learning for Signal Processing c, 2014
542014
Restarting accelerated gradient methods with a rough strong convexity estimate
O Fercoq, Z Qu
arXiv preprint arXiv:1609.07358, 2016
372016
Curse of dimensionality reduction in max-plus based approximation methods: Theoretical estimates and improved pruning algorithms
S Gaubert, W McEneaney, Z Qu
2011 50th IEEE Conference on Decision and Control and European Control c, 2011
332011
Semi-stochastic coordinate descent
J Konečný, Z Qu, P Richtárik
optimization Methods and Software 32 (5), 993-1005, 2017
322017
Adaptive restart of accelerated gradient methods under local quadratic growth condition
O Fercoq, Z Qu
IMA Journal of Numerical Analysis 39 (4), 2069-2095, 2019
172019
Dobrushinfs ergodicity coefficient for Markov operators on cones
S Gaubert, Z Qu
Integral Equations and Operator Theory 81 (1), 127-150, 2015
132015
Contraction of Riccati Flows Applied to the Convergence Analysis of a Max-Plus Curse-of-Dimensionality--Free Method
Z Qu
SIAM Journal on Control and Optimization 52 (5), 2677-2706, 2014
112014
The contraction rate in Thompson's part metric of order-preserving flows on a cone–Application to generalized Riccati equations
S Gaubert, Z Qu
Journal of Differential Equations 256 (8), 2902-2948, 2014
112014
S2cd: Semi-stochastic coordinate descent
J Konecný, Z Qu, P Richtárik
NIPS Optimization in Machine Learning workshop, 2014
82014
SAGA with arbitrary sampling
X Qian, Z Qu, P Richtárik
arXiv preprint arXiv:1901.08669, 2019
52019
Restarting the accelerated coordinate descent method with a rough strong convexity estimate
O Fercoq, Z Qu
arXiv preprint arXiv:1803.05771, 2018
52018
Bundle-based pruning in the max-plus curse of dimensionality free method
S Gaubert, Z Qu, S Sridharan
arXiv preprint arXiv:1402.1436, 2014
52014
Coordinate Descent with Arbitrary Sampling I: Algorithms and Complexity. e-print, 2014
Z Qu, P Richtarik
arXiv preprint arXiv:1412.8060, 0
5
A max-plus based randomized algorithm for solving a class of HJB PDEs
Z Qu
53rd IEEE Conference on Decision and Control, 1575-1580, 2014
42014
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Articles 1–20