79 results
(BibTeX)

**Correlation matrix nearness and completion under observation uncertainty** *IMA Journal of Numerical Analysis*, 35(1):325–340
(Article)

**Efficient nearest neighbors via robust sparse hashing** *IEEE Transactions on Image Processing*, 23(8):3646–3655
(Article)

**Modular proximal optimization with application to total variation regularization**(Article)

**Fast Newton methods for the group fused lasso** In: *Proceedings of the 30th Conference on Uncertainty in Artificial Intelligence*, 888–897, AUAI Press, UAI 2014
(Conference Paper)

**Towards an optimal stochastic alternating direction method of multipliers** In: *Proceedings of the 31st International Conference on Machine Learning*, 32, 620–628, JMLR, ICML 2014
(Conference Paper)

**Nonconvex Proximal Splitting with Computational Errors** In: *Regularization, Optimization, Kernels, and Support Vector Machines*, 83–102, CRC Press
(Book Chapter)

**Riemannian Sparse Coding for Positive Definite Matrices ** In: *13th European Conference on Computer Vision*, LNCS 8691, 299-314, Springer International Publishing, ECCV 2014
(Conference Paper)

**Randomized Nonlinear Component Analysis** In: *Proceedings of the 31st International Conference on Machine Learning, W&CP 32 (1)*, 1359-1367, JMLR, ICML 2014
(Conference Paper)

**Geometric optimisation on positive definite matrices for elliptically contoured distributions** In: *Advances in Neural Information Processing Systems 26*, 2562–2570, 27th Annual Conference on Neural Information Processing Systems (NIPS 2013)
(Conference Paper)

**Reflection methods for user-friendly submodular optimization** In: *Advances in Neural Information Processing Systems 26*, 1313–1321, 27th Annual Conference on Neural Information Processing Systems (NIPS 2013)
(Conference Paper)

**Tractable large-scale optimization in machine learning** In: *Tractability: Practical Approaches to Hard Problems*, 202–230, Cambridge University Press
(Book Chapter)

**The multivariate Watson distribution: Maximum-likelihood estimation and other aspects** *Journal of Multivariate Analysis*, 114, 256-269
(Article)

**Positive Definite Matrices and the Symmetric Stein Divergence** *SIAM Journal on Matrix Analysis and Applications (SIMAX)*
(Article)

**Scalable nonconvex inexact proximal splitting** In: *Advances of Neural Information Processing Systems 25*, 539–547, Curran Associates Inc., 26th Annual Conference on Neural Information Processing Systems (NIPS 2012)
(Conference Paper)

**The Stein Divergence and Metric on Positive Definite Matrices** *IEEE Transactions on Pattern Analysis and Machine Intelligence*, 12 pages
(Article)

**A new metric on the manifold of kernel matrices with application to matrix geometric means** In: *Advances in Neural Information Processing Systems 25*, 144–152, Curran Associates Inc., 26th Annual Conference on Neural Information Processing Systems (NIPS 2012)
(Conference Paper)

**A short note on parameter approximation for von Mises-Fisher distributions: and a fast implementation of Is(x) ** *Computational Statistics*, 27(1):177-190
(Article)

**Jensen-Bregman LogDet Divergence with Application to Efficient Similarity Search for Covariance Matrices** *IEEE Transactions on Pattern Analysis and Machine Intelligence*
(Article)

**Fast projection onto mixed-norm balls with applications** *Minining and Knowledge Discovery (DMKD)*
(Article)

**Explicit eigenvalues of certain scaled trigonometric matrices** *Linear Algebra and its Applications*
(Article)

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