80 results
(BibTeX)

**Correlation matrix nearness and completion under observation uncertainty**
*IMA Journal of Numerical Analysis*, 35(1):325-340, 2015 (article)

**Positive definite matrices and the S-divergence**
*Proceedings of the American Mathematical Society*, 2015, Published electronically: October 22, 2015 (article)

**Nonconvex proximal splitting: batch and incremental algorithms**
In *Regularization, Optimization, Kernels, and Support Vector Machines*, pages: 83-102, 4, (Editors: J. A. K. Suykens, M. Signoretto and A. Argyriou), Cambridge University Press, 2014 (incollection)

**Efficient Structured Matrix Rank Minimization**
*Advances in Neural Information Processing Systems 27*, pages: 1350-1358, (Editors: Z. Ghahramani, M. Welling, C. Cortes, N.D. Lawrence and K.Q. Weinberger), Curran Associates, Inc., 28th Annual Conference on Neural Information Processing Systems (NIPS), 2014 (conference)

**Efficient nearest neighbors via robust sparse hashing**
*IEEE Transactions on Image Processing*, 23(8):3646-3655, 2014 (article)

**Modular proximal optimization with application to total variation regularization**
2014 (article) In revision

**Fast Newton methods for the group fused lasso**
In *Proceedings of the 30th Conference on Uncertainty in Artificial Intelligence*, pages: 888-897, (Editors: Zhang, N. L. and Tian, J.), AUAI Press, UAI, 2014 (inproceedings)

**Towards an optimal stochastic alternating direction method of multipliers**
*Proceedings of the 31st International Conference on Machine Learning*, 32, pages: 620-628, (Editors: Xing, E. P. and Jebara, T.), JMLR, ICML, 2014 (conference)

**Nonconvex Proximal Splitting with Computational Errors**
In *Regularization, Optimization, Kernels, and Support Vector Machines*, pages: 83-102, 4, (Editors: Suykens, J. A. K. and Signoretto, M. and Argyriou, A.), CRC Press, 2014 (inbook)

**Riemannian Sparse Coding for Positive Definite Matrices **
In *13th European Conference on Computer Vision*, LNCS 8691, pages: 299-314, (Editors: Fleet, D., Pajdla, T., Schiele, B., and Tuytelaars, T.), Springer International Publishing, ECCV, 2014 (inproceedings)

**Randomized Nonlinear Component Analysis**
In *Proceedings of the 31st International Conference on Machine Learning, W&CP 32 (1)*, pages: 1359-1367, (Editors: Eric P. Xing and Tony Jebara), JMLR, ICML, 2014 (inproceedings)

**Geometric optimisation on positive definite matrices for elliptically contoured distributions**
In *Advances in Neural Information Processing Systems 26*, pages: 2562-2570, (Editors: C.J.C. Burges and L. Bottou and M. Welling and Z. Ghahramani and K.Q. Weinberger), 27th Annual Conference on Neural Information Processing Systems (NIPS), 2013 (inproceedings)

**Reflection methods for user-friendly submodular optimization**
In *Advances in Neural Information Processing Systems 26*, pages: 1313-1321, (Editors: C.J.C. Burges and L. Bottou and M. Welling and Z. Ghahramani and K.Q. Weinberger), 27th Annual Conference on Neural Information Processing Systems (NIPS), 2013 (inproceedings)

**Tractable large-scale optimization in machine learning**
In *Tractability: Practical Approaches to Hard Problems*, pages: 202-230, 7, (Editors: L Bordeaux and Y Hamadi and P Kohli and R Mateescu ), Cambridge University Press , 2013 (inbook)

**The multivariate Watson distribution: Maximum-likelihood estimation and other aspects**
*Journal of Multivariate Analysis*, 114, pages: 256-269, February 2013 (article)

**Explicit eigenvalues of certain scaled trigonometric matrices**
*Linear Algebra and its Applications*, 438(1):173-181, January 2013 (article)

**A non-monotonic method for large-scale non-negative least squares**
*Optimization Methods and Software*, 28(5):1012-1039, Febuary 2012 (article)

**Scalable nonconvex inexact proximal splitting**
In *Advances of Neural Information Processing Systems 25*, pages: 539-547, (Editors: P Bartlett and FCN Pereira and CJC. Burges and L Bottou and KQ Weinberger), Curran Associates Inc., 26th Annual Conference on Neural Information Processing Systems (NIPS), 2012 (inproceedings)

**A new metric on the manifold of kernel matrices with application to matrix geometric means**
In *Advances in Neural Information Processing Systems 25*, pages: 144-152, (Editors: P Bartlett and FCN Pereira and CJC. Burges and L Bottou and KQ Weinberger), Curran Associates Inc., 26th Annual Conference on Neural Information Processing Systems (NIPS), 2012 (inproceedings)

**A short note on parameter approximation for von Mises-Fisher distributions: and a fast implementation of Is(x) **
*Computational Statistics*, 27(1):177-190, March 2012 (article)

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