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We present a new model which represents data as a mixture of simplices.
Voronoi diagrams from convex hulls
K. Q. Brown · 1979
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On the shape of a set of points in the plane
H. Edelsbrunner, D. Kirkpatrick, and R. Seidel · 1983
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Voronoi diagrams and arrangements
H. Edelsbrunner and R. Seidel · 1986
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Archetypal analysis
A. Cutler and L. Breiman · 1994
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Emergence of simple-cell receptive field properties by learning a sparse code for natural images
B. A. Olshausen and D. J. Field · 1996
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Regression shrinkage and selection via the lasso
R. Tibshirani · 1996
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Shape reconstruction with Delaunay complex
H. Edelsbrunner · 1998
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Numerical optimization
S. Wright and J. Nocedal · 1999
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A simple algorithm for homeomorphic surface reconstruction
N. Amenta, S. Choi, T. K. Dey, and N. Leekha · 2000
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k-plane clustering
P. S. Bradley and O. L. Mangasarian · 2000
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Estimating a dirichlet distribution, 2000
T. Minka · 2000
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On the LASSO and its dual
M. R. Osborne, B. Presnell, and B. A. Turlach · 2000
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A global geometric framework for nonlinear dimensionality reduction
J. B. Tenenbaum, V. De Silva, and J. C. Langford · 2000
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Laplacian eigenmaps for dimensionality reduction and data representation
M. Belkin and P. Niyogi · 2003
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Tight cocone: a water-tight surface reconstructor
T. K. Dey and S. Goswami · 2003
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Hessian eigenmaps: Locally linear embedding techniques for high-dimensional data
D. L. Donoho and C. Grimes · 2003
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Surface reconstruction by wrapping finite sets in space
H. Edelsbrunner · 2003
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Think globally, fit locally: unsupervised learning of low dimensional manifolds
L. K. Saul and S. T. Roweis · 2003
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Online dictionary learning for sparse coding
J. Mairal, F. Bach, J. Ponce, and G. Sapiro · 2009
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Action recognition based on a bag of 3d points
W. Li, Z. Zhang, and Z. Liu · 2010
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Learning Manifolds with K-Means and K-Flats
G. D. Canas, T. A. Poggio, and L. Rosasco · 2012
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Mining actionlet ensemble for action recognition with depth cameras
J. Wang, Z. Liu, Y. Wu, and J. Yuan · 2012
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Sparse subspace clustering: Algorithm, theory, and applications
E. Elhamifar and R. Vidal · 2013
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Learning a Manifold as an Atlas
N. Pitelis, C. Russell, and L. Agapito · 2013
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Principal Manifolds and Nonlinear Dimensionality Reduction via Tangent Space Alignment
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Manifold reconstruction from point samples
S.-W. Cheng, T. K. Dey, and E. A. Ramos · 2005
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Neighborly polytopes and sparse solutions of underdetermined linear equations
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Sparse Coding via Geometry
P. S. Huggins · 2005
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Learning a Manifold as an Atlas Supplementary Material
N. Pitelis, C. Russell, and L. Agapito · 2013
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An Approach to Pose-Based Action Recognition
C. Wang, Y. Wang, and A. L. Yuille · 2013
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Fast and robust archetypal analysis for representation learning
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Human3.6m: Large scale datasets and predictive methods for 3d human sensing in natural environments
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Robust Estimation of 3D Human Poses from a Single Image
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