Online-ICCHA2021

Online International Conference on
Computational Harmonic Analysis


September 13-17, 2021

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TALKS

List of contributed Talks:

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(ordered by name)
  1. "Community Detection with a Subsampled Semidefinite Program"
    Abdalla Teixeira, Pedro

  2. "Task-Adapted Reconstruction in Computed Tomography: Microlocal Analysis meets Deep Learning"
    Andrade Loarca, Hector

  3. "Extended Triangle Inequalities for Nonconvex Box-Constrained Quadratic Programming"
    Anstreicher, Kurt

  4. "Homogeneous vector bundles and G-equivariant convolutional neural networks"
    Aronsson, Jimmy

  5. "Dynamical Sampling in Paley-Wiener Spaces of Graphs"
    Bailey, Victor

  6. "Lipschitz Embeddings and Riemannian Properties of Spaces of Low-Rank Symmetric Matrices"
    Balan, Radu

  7. "Representation of Operators Using Fusion Frames"
    Balazs, Peter

  8. "Johnson-Lindenstrauss Embeddings with Kronecker Structure"
    Bamberger, Stefan

  9. "Towards a sharp non-asymptotic theory for structured random matrices"
    Bandeira, Afonso S.

  10. "Pre-asymptotic Optimality of Cross-validation"
    Bartel, Felix

  11. "Embeddings of anisotropic Besov spaces into Sobolev spaces"
    Bartusel, David

  12. "Limits of sparse super-resolution"
    Batenkov, Dmitry

  13. "Super-resolution of sparse measures: recent extensions"
    Batenkov, Dmitry

  14. "Sampling via Modulo Folding: Revisiting the Legacy of Shannon-Nyquist, Prony, Schoenberg, Pisarenko and Radon"
    Bhandari, Ayush

  15. "Cellular automata, many-valued logic, and deep neural networks"
    Bölcskei, Helmut

  16. "A selector form of the Weaver conjecture and the Feichtinger conjecture"
    Bownik, Marcin

  17. "Unrolling versus bilevel optimization in the context of learning variational models"
    Breustedt, Niklas

  18. "Graph signal processing and wavelet packets"
    Bulai, Iulia Martina

  19. "The quest for optimal sampling strategies for learning sparse approximations in high dimensions"
    Cardenas, Juan

  20. "Unsupervised Source Separation with Learned Regularization"
    Carloni Gertosio, Rémi

  21. "Approximating Atomic Measures from Trigonometric Moments"
    Catala, Paul

  22. "Deep Neural Network Approximation of High-Dimensional Hilbert-Valued Functions From Limited Data"
    Dexter, Nick

  23. "Phase retrieval from binary questions about subspace proximity"
    Domel-White, Dylan

  24. "Local Structure and effective Dimensionality of Time Series Data Sets"
    Dörfler, Monika

  25. "Harmonic Grassmannian codes"
    Fickus, Matthew

  26. "A Unified Approach to Uniform Signal Recovery From Non-Linear Observations"
    Genzel, Martin

  27. "Seeing the forest for the trees"
    Gilbert, Anna

  28. "Mathematical Aspects of STFT Phase Retrieval"
    Grohs, Philipp

  29. "A Walk Around the Torus: SFTs in Many Dimensions"
    Gross, Craig

  30. "Convergent SDP-hierarchies for causal optimization"
    Gross, David

  31. "A Generative Variational Model for Inverse Problems in Imaging"
    Habring, Andreas

  32. "Existence and Approximations of Wavelet Uncertainty Minimizers"
    Halvdansson, Simon

  33. "An application of harmonic analysis to the digital humanities"
    Heinecke, Andreas

  34. "Sparse super resolution is Lipschitz continuous"
    Hockmann, Mathias

  35. "On the norm of linear extension operators in smooth function spaces"
    Israel, Arie

  36. "PCA is not dead: Vectorized persistent homology and flag medians"
    King, Emily

  37. "Nonuniform fast Fourier transforms and the fast sinc transform"
    Kircheis, Melanie

  38. "The relation of the synthesis, analysis and frame operators of a fusion frame system"
    Köhldorfer, Lukas

  39. "Spark Deficient Gabor Frames for Inverse Problems"
    Kouni, Vasiliki

  40. "Driving force identification via dynamical sampling"
    Krishtal, Ilya

  41. "Mixed-Integer Convex Optimization for Statistical Learning: A Tale of Two C(omplex)ities"
    Küçükyavuz, Simge

  42. "Distributionally Robust Linear Quadratic Control"
    Kuhn, Daniel

  43. "Iteratively Reweighted Least Squares for Basis Pursuit with Global Linear Convergence Rate"
    Kümmerle, Christian

  44. "A new rotation equivariant neural network architecture for 3D point clouds"
    Kunsch, Robert J.

  45. "Spatio-spectral limiting on powers of three-cycles"
    Lakey, Joseph

  46. "Infinite-dimensional phase retrieval from spectrogram samples"
    Liehr, Lukas

  47. "Hyperbolic Wavelet Regression of periodic high-dimensional functions"
    Lippert, Laura

  48. "Unbiasing Procedures for Scale-invariant Multi-reference Alignment"
    Little, Anna

  49. "Numerical Methods for the Regularized Beckmann Problem"
    Mahler, Hinrich

  50. "Transferability of Graph Neural Networks: An Extended Graphon Analysis"
    Maskey, Sohir

  51. "On connections between Amplitude Flow and Error Reduction for phase retrieval"
    Melnyk, Oleh

  52. "Wavelets on Intervals Derived from Arbitrary Compactly Supported Biorthogonal Multiwavelets"
    Michelle, Michelle

  53. "Measure Estimation in the Barycentric Coding Model: Geometry, Statistics, and Algorithms"
    Murphy, James

  54. "Encoder Blind Combinatorial Compressed Sensing"
    Murray, Michael

  55. "Provably Accurate, Stable and Efficient Deep Neural Networks for Compressive Imaging"
    Neyra-Nesterenko, Maksym

  56. "Linear convergence of a weighted randomized sparse Kaczmarz method"
    NGOUPEYOU TONDJI, LIONEL

  57. "Neural collapse with cross-entropy loss and positive features"
    Nguyen, Duc Anh

  58. "Pareto sensitivity, most-changing sub-fronts, and knee solutions"
    Nunes Vicente, Luis

  59. "The HRT Conjecture for special configurations"
    Okoudjou, Kasso

  60. "Contractive idempotent Fourier multipliers and Hilbert points in the Hardy space"
    Ortega Cerdà, Joaquim

  61. "High dimensional approximation and applications"
    Potts, Daniel

  62. "Self-similar tile B-splines related bases"
    Protasov, Vladimir

  63. "Fourier interpolation formulas, uniqueness pairs, and energy minimization problems"
    Radchenko, Danylo

  64. "The implicit bias of learning linear neural networks"
    Rauhut, Holger

  65. "Instability of Manifold Reach and a Stable Combinatorial Reach"
    Rawson, Michael

  66. "Near-field Fourier Ptychographic Phase Retrieval from Local Correlation Measurements"
    Roach, Mark Philip

  67. "Universal approximation properties of random neural networks"
    Salanevich, Palina

  68. "Interpretable ANOVA Approximation of High-Dimensional Scattered Data"
    Schmischke, Michael

  69. "Regularity in Besov spaces of parabolic PDEs"
    Schneider, Cornelia

  70. "Analyzing Finite Neural Networks: Can We Trust Neural Tangent Kernel Theory?"
    Seleznova, Mariia

  71. "Classification of Lower Frame and Riesz-Fischer Sequences by Unbounded Operators"
    Shamsabadi, Mitra

  72. "Affine density and von Neumann dimension"
    Speckbacher, Michael

  73. "Edge detection with scale-discretised wavelets on the sphere"
    Stepaniuk, Tetiana

  74. "Randomly Initialized Alternating Minimization: Fast Convergence in Low-Rank Matrix Recovery"
    Stöger, Dominik

  75. "The Separation Capacity of Random Neural Networks"
    Stollenwerk, Alexander

  76. "The Mathematics of Privacy and Synthetic Data"
    Strohmer, Thomas

  77. "Adversarial robustness of sparse local Lipschitz predictors"
    Sulam, Jeremias

  78. "Activation function design for deep networks: linearity and effective initialisation"
    Tanner, Jared

  79. "The uniform sparse FFT"
    Taubert, Fabian

  80. "On the stability of deep convolutional neural networks under irregular or random deformations"
    Trapasso, S. Ivan

  81. "Constructive sparsification of finite frames with application in optimal function recovery"
    Ullrich, Tino

  82. "Generalizations and applications of the Lovász theta number"
    Vallentin, Frank

  83. "Cortical Wavelets for the M/EEG Inverse Problem"
    Verrier, Clément

  84. "Exponential bases for partitions of intervals"
    Walnut, David

  85. "Sampling rates for l1-synthesis"
    Weiss, Pierre

  86. "Linear convergence of a Sparse Randomized Extended Kaczmarz method"
    Winkler, Maximilian

  87. "Control and Machine Learning"
    Zuazua, Enrique