February 15-19, 2016
HIM Lecture Hall, Poppelsdorfer Allee 45
Organizers:
Massimo Fornasier, Mauro Maggioni, Holger Rauhut, Thomas Strohmer
Invited speakers:
- Ben Adcock (Simon Fraser University)
- Simone Brugiapaglia (Politecnico di Milano)
- Albert Cohen (Université Pierre et Marie Curie)
- Sjoerd Dirksen (RWTH Aachen)
- Rémi Gribonval (IRISA)
- David Gross (Universität Freiburg)
- Anders Hansen (University of Cambridge)
- Laurent Jacques (University of Louvain)
- Felix Krahmer (TU München)
- Xiadong Li (UC Davis)
- Lek-Heng Lim (University of Chicago)
- Martin Lotz (The University of Manchester)
- Jelani Nelson (Harvard University)
- Fabio Nobile (EPF Lausanne)
- Gabriel Peyré (Ceremade, Université Paris-Dauphine)
- Lorenzo Rosasco (University of Genova and Massachusetts Institute of Technology)
- Karin Schnass (University of Innsbruck)
- Mahdi Soltanolkotabi (University of Southern California)
- Jean-Luc Starck (CEA Saclay)
- André Uschmajew (Universität Bonn)
- Bart Vandereycken (University of Geneva)
- Jan Vybiral (Charles University)
- Ke Wei (UC Davis)
- John Wright (Columbia University)
© HIM
Monday, February 15
| 10:15 - 10:45 | Registration & Welcome coffee |
| 10:45 - 10:55 | Opening remarks |
| 10:55 - 11:40 | Rémi Gribonval: Projections, Learning, and Sparsity for Efficient Data Processing |
| 11:45 - 12:30 | Jean-Luc Starck: Low Complexity Models to Map the Dark Matter Mass of the Universe |
| 12:35 - 14:20 | Lunch break |
| 14:20 - 15:05 | John Wright: Nonconvex Recovery of Low-Complexity Models |
| 15:10 - 15:55 | Laurent Jacques / Valerio Cambareri: Small width, low distortions: quantized random projections of low-complexity signal sets |
| 16:00 - 16:30 | Tea and cake |
| 16:30 - 17:15 | Xiadong Li: Phase Retrieval: from Convex to Nonconvex Methods |
| 17:20 - 18:05 | Ke Wei: Low rank matrix recovery: From iterative hard thresholding to Riemannian optimization |
| afterwards | Reception |
Tuesday, February 16
| 9:35 - 10:20 | André Uschmajew: Finding a low-rank basis in a matrix subspace |
| 10:25 - 10:55 | Group photo and coffee break |
| 10:55 - 11:40 | Bart Vandereycken: Manifold optimization for low rank matrix and tensor completion |
| 11:45 - 12:30 | Lek-Heng Lim: Blind multilinear identification and tensor nuclear norm |
| 12:35 - 14:20 | Lunch break |
| 14:20 - 16:00 | Poster Session |
| 16:00 - 16:30 | Tea and cake |
| 16:30 - 17:15 | Jan Vybiral: Non-asymptotic analysis of l1-support vector machines |
| 17:20 - 18:05 | Sjoerd Dirksen: On the gap between restricted isometry properties and sparse recovery conditions |
Wednesday, February 17
| 9:35 - 10:20 | Gabriel Peyré: Exact Support Recovery for Sparse Spikes Deconvolution |
| 10:25 - 10:55 | Coffee break |
| 10:55 - 11:40 | Lorenzo Rosasco: Less is more: optimal learning with stochastic projection regularization |
| 11:45 - 12:30 | Anders Hansen: What is the Solvability Complexity Index (SCI) of your problem? - On the SCI Hierarchy and the foundations of computational mathematics |
| 12:35 - 14:20 | Lunch break |
| 14:20 - 15:05 | Ben Adcock: Sensing and parallel acquisition |
| afterwards | Excursion to Ludwig van Beethoven's birthplace (Beethoven-Haus, Bonngasse 24-26) We walk together from HIM, leaving directly after Ben Adcock's talk. |
| 18:00 - | Conference dinner in the Restaurant Meyer's (Clemens-August-Str. 51a) |
Thursday, February 18
| 9:35 - 10:20 | Fabio Nobile: Polynomial Approximation of Random PDEs by discrete least squares with observations in random points |
| 10:25 - 10:55 | Coffee break |
| 10:55 - 11:40 | Albert Cohen: Data assimilation in reduced modeling |
| 11:45 - 12:30 | Simone Brugiapaglia: CORSING: sparse approximation of PDEs based on compressed sensing |
| 12:35 - 14:20 | Lunch break |
| 14:20 - 15:05 | Jelani Nelson: Optimal space and fast heavy hitters with high probability |
| 15:10 - 15:55 | Martin Lotz: A blind spot in the probabilistic complexity analysis of algorithms |
| 16:00 - 16:30 | Tea and cake |
| 16:30 - 17:15 | Karin Schnass: Sparsity, Co-sparsity and Learning |
Friday, February 19
| 9:35 - 10:20 | David Gross: Diamond norm as improved regularizer for low rank matrix recovery |
| 10:25 - 10:55 | Coffee break |
| 10:55 - 11:40 | Felix Krahmer: Matrix factorization with binary components - uniqueness in a randomized model |
| 11:45 - 12:30 | Mahdi Soltanolkotabi: Finding low complexity models without the shackles of convexity |
| 12:35 - | Lunch break - end of workshop |
Person |
Affiliation |
Period of stay |
| Ben Adcock | Simon Fraser University | |
| Giacomo Albi | Technische Universität München | |
| Davide Bianchi | Università degli Studi dell'Insubria | |
| Holger Boche | Technische Universität München | |
| Mattia Bongini | Technische Universität München | |
| Jean-Luc Bouchot | RWTH Aachen University | |
| Claire Boyer | Institut de Mathématiques de Toulouse (IMT) | |
| Simone Brugiapaglia | Politecnico di Milano | |
| Valerio Cambareri | Université catholique de Louvain | |
| Enrico Cecini | Università degli Studi di Genova | |
| Albert Cohen | Université Pierre et Marie Curie | |
| Christine De Mol | Université Libre de Bruxelles | |
| Sjoerd Dirksen | RWTH Aachen University | |
| Marco Donatelli | University of Insubria | |
| Jonathan Fell | RWTH Aachen University | |
| Massimo Fornasier | Technische Universität München | |
| Arash Ghaani Farashahi | University of Vienna | |
| Ilaria Giulini | INRIA Saclay | |
| Rémi Gribonval | IRISA | |
| David Gross | University of Cologne | |
| Anders Hansen | University of Cambridge | |
| Thang Huynh | New York University | |
| Bangti Jin | University College London | |
| Peter Jung | Technische Universität Berlin | |
| Maryia Kabanava | RWTH Aachen University | |
| Illia Karabash | University of Lübeck | |
| Sandra Keiper | Technische Universität Berlin | |
| Pavel Kharyuk | Lomonosov Moscow State University | |
| Emily King | Universität Bremen | |
| Felix Krahmer | Technische Universität München | |
| Stefan Kunis | Universität Osnabrück | |
| Christian Kümmerle | Technische Universität München | |
| Richard Küng | Universität zu Köln | |
| Roy R. Lederman | Princeton University | |
| Dae Gwan Lee | Jacobs University | |
| Xiaodong Li | University of California, Davis | |
| Lek-Heng Lim | University of Chicago | |
| Martin Lotz | The University of Manchester | |
| Mauro Maggioni | Duke University | |
| James Murphy | University of Maryland / Duke University | |
| Giovanni Naldi | Università degli studi di Milano | |
| Valeriya Naumova | Simula Research Laboratory AS | |
| Jelani Nelson | Harvard University | |
| Fabio Nobile | Ecole Polytechnique Fédérale de Lausanne (EPFL) | |
| Thomas Peter | Universität Osnabrück | |
| Gabriel Peyré | Ceremade, Université Paris-Dauphine | |
| Götz Pfander | Jacobs University | |
| Maksim Rakhuba | Moscow Institute of Physics and Technology | |
| Holger Rauhut | RWTH Aachen | |
| Rishi Relan | Vrije Universiteit Brussel | |
| Lorenzo Rosasco | University of Genova and Massachusetts Institute of Technology | |
| Rayan Saab | University of California, San Diego | |
| Michael Sandbichler | University of Innsbruck | |
| Karin Schnass | University of Innsbruck | |
| Juliane Sigl | Technische Universität München | |
| Mahdi Soltanolkotabi | University of Southern California | |
| Jean-Luc Starck | CEA Saclay | |
| Zeljka Stojanac | RWTH Aachen University | |
| Alexander Stollenwerk | RWTH Aachen University | |
| Thomas Strohmer | UC Davis | |
| Ezra Tampubolon | Technische Universität München | |
| Jared Tanner | University of Oxford | |
| Ulrich Terstiege | RWTH Aachen University | |
| André Uschmajew | Universität Bonn | |
| Frank Vallentin | Universität zu Köln | |
| Bart Vandereycken | University of Geneva | |
| Jan Vybiral | Charles University | |
| Philipp Walk | California Institute of Technology | |
| Ke Wei | University of California, Davis | |
| John Wright | Columbia University | |
| Yin Xian | Duke University | |
| Dongmian Zou | University of Maryland, College Park |