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Displaying 21 results.
    • Journal article
    Intrinsic representation of tangent vectors and vector transport on matrix manifolds
    Huang, Wen[UCL] Absil, Pierre-Antoine[UCL] Gallivan, Kyle A. (2016) Numerische Mathematik — Vol. 136, no. 2, p. 523-543 (27 october 2016)
    • Journal article
    A Broyden Class of Quasi-Newton Methods for Riemannian Optimization
    Huang, Wen[UCL] Gallivan, Kyle A. Absil, Pierre-Antoine[UCL] (2015) SIAM Journal on Optimization — Vol. 25, no. 3, p. 1660-1685 (2015)
    • Journal article
    A Riemannian symmetric rank-one trust-region method
    Huang, Wen Absil, Pierre-Antoine[UCL] Gallivan, Kyle A. (2014) Mathematical Programming — Vol. 150, no. 2, p. 179-2016 (2014)
    • Speech
    Solving PhaseLift by low rank Riemannian optimization methods
    Huang, Wen[UCL] Gallivan, Kyle A. Zhang, Xiangxiong (2016) ICCS 2016 — San Diego, California, 6-8 June 2016
    • BookChapter
    Averaging Symmetric Positive-Definite Matrices
    Yuan, Xinru Huang, Wen Absil, Pierre-Antoine[UCL] Gallivan, Kyle A. (2019) Hanbook of Variational Methods for Nonlinear Geometric Data and applications — [ISBN : 978-3-030-31350-0]
    • Speech
    Karcher mean in elastic shape analysis
    Huang, Wen[UCL] You, Yaqing Gallivan, Kyle A. Absil, Pierre-Antoine[UCL] (2015) BMVC 2015 — Swansea, UK, 7-10 September 2015
    • Journal article
    Riemannian Optimization for Registration of Curves in Elastic Shape Analysis
    Huang, Wen[UCL] Gallivan, Kyle A. Srivastava, Anuj Absil, Pierre-Antoine[UCL] (2015) Journal of Mathematical Imaging and Vision — Vol. 54, no. 3, p. 320-343 (2016)
    • Speech
    A Riemannian BFGS method for nonconvex optimization problems
    Huang, Wen[UCL] Absil, Pierre-Antoine[UCL] Gallivan, Kyle A. (2016) ENUMATH 2015 — Ankara, Turkey, September 14-18, 2015
    • Journal article
    Model reduction of linear time-varying systems over finite horizons
    Melchior, Samuel[UCL] Van Dooren, Paul[UCL] Gallivan, Kyle A. (2014) Applied Numerical Mathematics — Vol. 77, p. 1-10 (2014)
    • Speech
    Minimax center to extract a common subspace from multiple datasets
    Renard, Emilie[UCL] Absil, Pierre-Antoine[UCL] Gallivan, Kyle A. (2019) 27th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning(ESANN 2019) — Bruges
    • Speech
    Preconditioned conjugate gradient algorithms for graph regularized matrix completion
    Dong, Shuyu[UCL] Absil, Pierre-Antoine[UCL] Gallivan, Kyle A. (2019) 27th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning(ESANN 2019) — Bruges
    • BookChapter
    A Riemannian Dennis-Moré condition
    Gallivan, Kyle A. Qi, Chunhong Absil, Pierre-Antoine[UCL] (2012) High-Performance Scientific Computing - Algorithms and Applications — [ISBN : 978-1-4471-2436-8]
    • Speech
    Rank-constrained Optimization: A Riemannian Manifold Approach
    Zhou, Guifang Huang, Wen[UCL] Gallivan, Kyle A. Van Dooren, Paul[UCL] Absil, Pierre-Antoine[UCL] (2015) 23th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning (ESANN) — Bruges, Belgium, April 2015