Selected Presentations by Gallivan and Collaborators:

• Network Analysis of Phylogenetic Data -- (Zhou) Phyleaus Laboratory Meeting, Biological Sciences Department, Louisiana State University, October 2015
• A Riemannian BFGS method for nonconvex optimization problems -- (Huang) European Conference on Numerical Mathematics and Advanced Applications (ENUMATH2015), Ankara, Turkey, September, 2015
• Karcher Mean in Elastic Shape Analysis -- (Huang) 1st International Workshop on Differential Geometry in Computer Vision for Analysis of Shapes, Images and Trajectories (DIFF-CV 2015), Swansea, UK, September 2015
• A Riemannian optimization technique for rank inequality constraints -- (Huang) Workshop on Low-rank Optimization and Applications, Hausdorff Center for Mathematics, University of Bonn, June 2015.
• Riemannian optimization with an application in elastic shape analysis -- (Huang) Research seminar, University of Namur, Namur, Belgium, May 2015.
• A C++ Riemannian optimization library -- (Huang) Meeting of the Riemannian and Nonsmooth Optimization Research Group, Liege, Belgium, May 2015.
• Rank constrained optimization: A Riemannian manifold approach -- (Huang) 23rd European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning (ESANN), May 2015.
• Solving PhaseLift by low-rank Riemannian optimization methods for complex semidefinite constraints. -- (Huang) BENELUX Systems and Control Meeting, March 2015.
• Riemannian optimization for elastic shape analysis -- (Gallivan) Department of Computer Science, Old Dominion University, January 2015.
• A Riemannian optimization technique for rank inequality contraints -- (Huang) IAP DYSCO Study Day: Dynamical systems, control and optimization, University of Gent, Belgium, November 2014.
• Riemannian optimization for elastic shape analysis -- (Gallivan) 2014 Symposium on Mathematical Theory of Networks and Systems, July 2014.
• Treescaper: Software to visualize and understand tree landscapes -- (Huang) iEvoBio: Informatics for Phylogenetics, Evolution, and Biodiversity Conference, Raleigh, NC, USA, July 2014.
• Using networks to explore quantify, and summarize phylogenetic tree space -- (Brown) Evolution 2014, Raleigh, NC, USA, July 2014.
• Poster: Community detection on networks of topologies and bipartitions identifies conflicting phylogenetic signals -- (Ash) Evolution 2014, Raleigh, NC, USA, July 2014.
• Optimization Algorithms on Riemannian Manifolds with Applications -- (Huang) Dissertation Defense, November 5, 2013.
• Incremental Methods for Computing Extreme Singular Subspaces -- (Baker) 2012 SIAM Conference on Linear Algebra, Valencia, Spain, 18 June 2012.
• Recent Work at the Intersection of Optimization and Linear Algebra -- (Baker) 2011 Numerical Analysis Day University of Tennessee/ORNL, 30 April 2011
• Evaluation and Application of Nonlinear Dimensionality Reduction Methods for Phylogenetic Inference -- (Huang) 2012 Workshop on Advances in Computational Mathematics and Engineering, Tallahassee, FL, USA.
• Visualizing the consequences of model misspecification in phylogenetic tree landscapes -- (Wilgenbusch) 2012 Evolution, Ottawa, Ontario, Canada .
• An evaluation of tree to tree distance metrics used to visualize phylogenetic tree landscapes --- (Huang) 2011 Evolution, Norman OK, USA.
• Algorithms for Riemannian Optimization -- (Gallivan) 2010 International Conference on Continuous Optimization, Santiago, Chile. Also, Conference on High Performance Scientific Computing: Architectures, Algorithms, and Applications (In Honor of Ahmed Sameh's 70th Birthday), Purdue University, 2010
• The shape and dimensionality of phylogenetic tree space based on mitochondrial genomes --- (Wilgenbusch) 2010 iEvoBio: Informatics for Phylogenetics, Evolution, and Biodiversity Conference, Portland, OR, USA.
• An Efficient Particle Filtering Technique on the Grassmann Manifold -- (Rentmeesters) 2010 International Conference on Acoustics, Speech and Signal Processing
• Multivariable H2-optimal approximation -- (Gallivan) 2009 SIAM Conference on Computational Science and Engineering, Miami,FL, USA
• Sylvester Equations, Model Reduction and Error -- (Gallivan) 2006 International Symposium on Mathematical Theory of Networks and Systems
• Abstract: Implicit Riemannian Trust-region Method for Symmetric Generalized Eigenproblems -- (Absil) 2006 SIAM Applied Linear Algebra Conference
• Toward Efficient Flow-sensitive Induction Variable Analysis and Dependence Testing for Loop Optimization -- (Shou) 2006 ACM Southeastern Conference
• Adaptive Model Trust-region Method for Generalized Eigenvalue Problems -- (Gallivan) 2005 Householder Symposium on Numerical Linear Algebra
• Model-based Methods for Computing Extreme Eigenpairs of Definite Pencils -- (Absil) 2005 Householder Symposium on Numerical Linear Algebra
• Adaptive Model Trust-region Method for Generalized Eigenvalue Problems -- (Baker) 2005 International Conference on Computational Science
• FSU Presentation at ITR Project Meeting -- (Absil and Gallivan) Purdue University, 1/28/2005
• Trust region methods on Riemannian manifolds with applications in numerical linear algebra -- (Absil) 2004 Symposium on Mathematical Theory of Networks and Systems, July, 2004
• H-infinity norm calculation for large sparse systems -- (Gallivan) 2004 Symposium on Mathematical Theory of Networks and Systems, July, 2004
• A Unified Framework for Nonlinear Dependence Testing and Symbolic Analysis -- (Gallivan) University of Texas at San Antonio, 2004
• Projection Methods for Model Reduction of Large-scale Systems -- (Gallivan) Purdue University, 2003