Mark Iwen

1. Lower Memory Oblivious (Tensor) Subspace Embeddings with Fewer Random Bits: Modewise Methods for Least Squares
   2019/12/17 by Mark Iwen, Iwen, M. A., Deanna Needell +5 · 2 citations
   Engineering · Mathematics · Physics and Astronomy · #Electromagnetic Scattering and Analysis #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (stat.ML) #Numerical Analysis (math.NA) #Sparse and Compressive Sensing Techniques #Tensor decomposition and applications
2. A Deterministic Sub-linear Time Sparse Fourier Algorithm via Non-adaptive Compressed Sensing Methods
   2007/08/09 by Mark Iwen, Iwen, M. A. · 1 citation
   Computer Science · Engineering · #Discrete Mathematics (cs.DM) #FOS: Computer and information sciences #FOS: Mathematics #Image and Signal Denoising Methods #Numerical Analysis (math.NA) #Photoacoustic and Ultrasonic Imaging #Sparse and Compressive Sensing Techniques
3. On the Design of Deterministic Matrices for Fast Recovery of Fourier Compressible Functions
   2011/05/30 by James P. Bailey, Mark Iwen, Bailey, J. +3 · 1 citation
   Engineering · Medicine · #Sparse and Compressive Sensing Techniques #Advanced MRI Techniques and Applications #Electrical and Bioimpedance Tomography
4. A Deterministic Sparse FFT for Functions with Structured Fourier\n Sparsity
   2017/05/15 by Sina Bittens, Ruochuan Zhang, Bittens, Sina +3 · 1 citation
   Engineering · Mathematics · #Advanced Power Amplifier Design #Advanced Wireless Communication Techniques #FOS: Mathematics #Mathematical Approximation and Integration #Numerical Analysis (math.NA) #Sparse and Compressive Sensing Techniques
5. A direct solver for the phase retrieval problem in ptychographic imaging
   2019/04/16 by Nada Sissouno, Florian Boßmann, Sissouno, Nada +13 · 1 citation
   Physics and Astronomy · #Advanced X-ray Imaging Techniques #FOS: Mathematics #Numerical Analysis (math.NA) #X-ray Spectroscopy and Fluorescence Analysis
6. Phase Retrieval for L²([-\π,\π]) via the Provably Accurate and\n Noise Robust Numerical Inversion of Spectrogram Measurements
   2021/06/04 by Mark Iwen, Michael Perlmutter, Iwen, Mark +5 · 1 citation
   Earth and Planetary Sciences · Engineering · Physics and Astronomy · #65T60 #65Z05 #94A12 #Advanced X-ray Imaging Techniques #Advancements in Photolithography Techniques #FOS: Mathematics #Geophysics and Gravity Measurements #Numerical Analysis (math.NA) #Particle Accelerators and Free-Electron Lasers #Reservoir Engineering and Simulation Methods
7. On Fast Johnson-Lindenstrauss Embeddings of Compact Submanifolds of ℝ^N with Boundary
   2021/10/08 by Mark Iwen, Iwen, Mark A., B. Schmidt +3 · 1 citation
   Engineering · Mathematics · #3D Shape Modeling and Analysis #FOS: Computer and information sciences #FOS: Mathematics #Geometric Analysis and Curvature Flows #Information Theory (cs.IT) #Machine Learning (cs.LG) #Numerical Analysis (math.NA) #Point processes and geometric inequalities
8. Sparse Spectral Methods for Solving High-Dimensional and Multiscale Elliptic PDEs
   2023/02/01 by Craig Gross, Gross, Craig, Mark Iwen +1 · 1 citation
   Computer Science · Engineering · #35J05 #35J15 #65D40 #65N35 #65T40 #Advanced Mathematical Modeling in Engineering #Composite Material Mechanics #FOS: Mathematics #Numerical Analysis (math.NA) #Topology Optimization in Engineering
9. Fast and Low-Memory Compressive Sensing Algorithms for Low Tucker-Rank Tensor Approximation from Streamed Measurements
   2023/08/25 by Cullen Haselby, Mark Iwen, Haselby, Cullen +7 · 1 citation
   Engineering · Earth and Planetary Sciences · #Sparse and Compressive Sensing Techniques #Geophysics and Gravity Measurements #Microwave Imaging and Scattering Analysis