My Google Scholar Profile
Book Chapters

Compressed Sensing, Sparse Inversion, and Model Mismatch
A. Pezeshki, Y. Chi, L. L. Scharf, and E. K. Chong. Compressed Sensing and Its Applications, Birkhauser, 2015.

Complementary Waveforms for Sidelobe Suppression and Radar Polarimetry
Y. Chi, A. Pezeshki and R. Calderbank. Principles of Waveform Diversity and Design, SciTech Publishing, Inc., 2010.
Journals

Implicit Regularization in Nonconvex Statistical Estimation: Gradient Descent Converges Linearly for Phase Retrieval, Matrix Completion and Blind Deconvolution
C. Ma, K. Wang, Y. Chi, and Y. Chen, working paper.

Quantized Spectral Compressed Sensing: CramerRao Bounds and Recovery Algorithms
H. Fu and Y. Chi, submitted.

Nonconvex LowRank Matrix Recovery with Arbitrary Outliers
via MedianTruncated Gradient Descent [Arxiv]
Y. Li, Y. Chi, H. Zhang, and Y. Liang, submitted.

MedianTruncated Nonconvex Approach for Phase Retrieval with Outliers
H. Zhang, Y. Chi and Y. Liang, submitted.

Stochastic Approximation and MemoryLimited Subspace Tracking for Poisson Streaming Data
L. Wang and Y. Chi, in revision.

A Nonconvex Approach for Phase Retrieval: Reshaped Wirtinger Flow and Incremental Algorithms
H. Zhang, Y. Zhou, Y. Liang and Y. Chi, Journal of Machine Learning Research, accepted.

Stable Separation and SuperResolution of Mixture Models [Arxiv]
Y. Li and Y. Chi, Applied and Computational Harmonic Analysis, in press.

Subspace Learning From Bits [Arxiv]
Y. Chi and H. Fu, IEEE Trans. on Signal Processing, vol. 65, no. 17, pp. 44294442, 2017.

SuperResolution Image Reconstruction for HighDensity 3D SingleMolecule Microscopy [Code]
J. Huang, M. Sun, J. Ma and Y. Chi, IEEE Trans. on Computational Imaging, vol. 3, no. 4, pp. 763773, 2017.

LowRank Positive Semidefinite Matrix Recovery from Corrupted RankOne Measurements [Arxiv]
Y. Li, Y. Sun and Y. Chi, IEEE Trans. on Signal Processing, vol. 65, no. 2, pp. 397408, 2017.

Blind Deconvolution from Multiple Sparse Inputs [Extended]
L. Wang and Y. Chi, IEEE Signal Processing Letters, vol. 23, no. 10, pp. 13841388, 2016.

Kaczmarz Method for Solving Quadratic Equations
Y. Chi and Y. M. Lu, IEEE Signal Processing Letters, vol. 23, no. 9, pp. 1183  1187, 2016.

Guaranteed Blind Sparse Spikes Deconvolution via Lifting and Convex Optimization [Arxiv] [Code]
Y. Chi, IEEE Journal of Selected Topics in Signal Processing  Special Issue on Structured Matrices in Signal and Data Processing, vol. 10, no. 4, pp. 782  794, 2016.

OfftheGrid Line Spectrum Denoising and Estimation with Multiple Measurement Vectors [Arxiv] [Code]
Y. Li and Y. Chi, IEEE Trans. on Signal Processing, vol. 64, pp. 1257  1269, 2016.

Orthogonal Matching Pursuit on Faulty Circuits
Y. Li, Y. Chi, CH Huang, and L. Dolecek, IEEE Trans. on Communications, vol. 63, pp. 2541  2554, 2015.

Fast Twodimensional Superresolution Image Reconstruction Algorithm for Ultrahigh Emitter Density [Code]
J. Huang, K. Gumpper, Y. Chi, M. Sun and J. Ma, Optics Letters, vol. 40, pp. 2989  2992, 2015.

Exact and Stable Covariance Estimation from Quadratic Sampling via Convex Programming [Arxiv]
Y. Chen, Y. Chi and A. J. Goldsmith. IEEE Trans. on Information Theory, vol. 61, pp. 4034  4059, 2015.

3D Multifocus Astigmatism and Compressed Sensing (3D MACS) Based Superresolution Reconstruction [Code]
J. Huang, M. Sun, K. Gumpper, Y. Chi and J. Ma. Biomedical Optics Express, vol. 6, pp. 902  917, 2015.

Compressive TwoDimensional Harmonic Retrieval via Atomic Norm Minimization [Code]
Y. Chi and Y. Chen. IEEE Trans. on Signal Processing, vol. 63, pp. 1030  1042, 2015.

Robust Spectral Compressed Sensing via Structured Matrix Completion [Arxiv] [Code]
Y. Chen and Y. Chi. IEEE Trans. on Information Theory, vol. 60, pp. 65766601, 2014.

Classification and Boosting with Multiple Collaborative Representations
Y. Chi and F. Porikli. IEEE Trans. on Pattern Analysis and Machine Intelligence, vol. 36, pp. 1519  1531, 2014.

Resolving Spatial Modes of Lasers via Matrix Completion
Y. Chi and B. L. Anderson. Optics Letters, vol. 38,
pp. 3957  3960, 2013.

PETRELS: Parallel Subspace Estimation and Tracking using Recursive Least Squares from Partial Observations [Code]
Y. Chi, Y. C. Eldar, and R. Calderbank. IEEE Trans. on Signal Processing, vol. 61, pp. 5947  5959, 2013.

Sensitivity of Basis Mismatch to Compressed Sensing [Young Author Best Paper Award]
Y. Chi, L. L. Scharf, A. Pezeshki and R. Calderbank. IEEE Trans. on Signal Processing, vol. 59, pp. 2182  2195, 2011.

Training Signal Design and Tradeoffs for SpectrallyEfficient MultiUser MIMOOFDM Systems
Y. Chi, A. Gomaa, N. AlDhahir and R. Calderbank. IEEE Trans. on Wireless Communications, vol. 10, pp. 2234  2245, 2011.
Conference Proceedings
2017

MemoryLimited Stochastic Approximation for Poisson Subspace Tracking [Invited Paper]
L. Wang and Y. Chi, IEEE International Workshop on Computational Advances in MultiSensor Adaptive Processing (CAMSAP), 2017.

Compressive Spectrum Estimation using Quantized Measurements [Invited Paper]
H. Fu and Y. Chi, Asilomar Conference on Signals, Systems, and Computers (Asilomar), 2017.

Convex Relaxations of Spectral Sparsity for Robust SuperResolution and Line Spectrum Estimation [Invited Paper]
Y. Chi, SPIE Wavelets and Sparsity XVII, 2017.

NonConvex LowRank Matrix Recovery from Corrupted Random Linear Measurements [Invited Paper]
Y. Li, Y. Chi, H. Zhang and Y. Liang, International Conference on Sampling Theory and Applications (SampTA), 2017.

Performance Bounds for Modal Analysis using Sparse Linear Arrays
Y. Li, A. Pezeshki, L. L. Scharf, and Y. Chi, SPIE Compressive Sensing VI: From Diverse Modalities to Big Data Analytics, 2017.
2016

Incremental Reshaped Wirtinger Flow and Its Connection to Kaczmarz Method
H. Zhang, Y. Liang, and Y. Chi. NIPS Workshop on Nonconvex Optimization for Machine Learning, 2016.

Principal Subspace Estimation for Lowrank Toeplitz Covariance Matrices with Binary Sensing
H. Fu and Y. Chi. Asilomar Conference on Signals, Systems, and Computers (Asilomar), 2016.

Kronecker Covariance Sketching for SpatialTemporal Data [Invited Paper]
Y. Chi. European Signal Processing Conference (EUSIPCO), 2016.

Provable Nonconvex Phase Retrieval with Outliers: Median Truncated Wirtinger Flow
H. Zhang, Y. Chi and Y. Liang, International Conference on Machine Learning (ICML), 2016.

SuperResolution Image Reconstruction for HighDensity 3D SingleMolecule Microscopy
J. Huang, M. Sun, and Y. Chi. International Symposium on Biomedical Imaging (ISBI), 2016.

OutlierRobust Recovery of Lowrank Positive Semidefinite Matrices From Magnitude Measurements
Y. Sun, Y. Li, and Y. Chi. International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2016.

Robust Blind Spikes Deconvolution
Y. Chi. International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2016.
2015

Blind Calibration of MultiChannel Samplers using Sparse Recovery [Invited Paper]
Y. Li, Y. He, Y. Chi and Y. M. Lu. IEEE International Workshop on Computational Advances in MultiSensor Adaptive Processing (CAMSAP), 2015.

ChangePoint Estimation of HighDimensional Streaming Data via Sketching
Y. Chi and Y. Wu. Asilomar Conference on Signals, Systems, and Computers (Asilomar), 2015.

Blind Superresolution of Sparse Spike Signals
Y. Chi. Asilomar Conference on Signals, Systems, and Computers (Asilomar), 2015.

SuperResolution of Mutually Interfering Signals
Y. Li and Y. Chi. International Symposium on Information Theory (ISIT), 2015.

Parameter Estimation for Mixture Models via Convex Optimization
Y. Li and Y. Chi. International Conference on Sampling Theory and Applications (SAMPTA), 2015.

Covariance Tracking From Sketches of Rapid Data Streams
Y. Jiang and Y. Chi. International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2015.

Compressive Graph Clustering From Random Sketches
Y. Chi. International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2015.
2014

OneBit Principal Subspace Estimation
Y. Chi. IEEE GlobalSIP Symposium on Information Processing for Big Data, 2014.

Compressive Parameter Estimation With Multiple Measurement Vectors via Structured LowRank Covariance Estimation
Y. Li and Y. Chi. Statistical Signal Processing Workshop (SSP), 2014.

Robust and Universal Covariance Estimation from Quadratic Measurements via Convex Programming
Y. Chen, Y. Chi and A. J. Goldsmith. International Symposium on Information Theory (ISIT), 2014.

Estimation of Simultaneously Structured Covariance Matrices from Quadratic Measurements
Y. Chen, Y. Chi and A. J. Goldsmith. International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2014.

Joint Sparsity Recovery for Spectral Compressed Sensing
Y. Chi. International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2014.
2013

LowRank Matrix Recovery With Poisson Noise
Y. Xie, Y. Chi and R. Calderbank. IEEE GlobalSIP Symposium on LowDimensional Models and Optimization in Signal Processing, 2013.

Sparse MIMO Radar Via Structured Matrix Completion [Invited Paper]
Y. Chi. IEEE GlobalSIP Symposium on Emerging Challenges in Network Sensing, Inference, and Communication, 2013.
Nearest Subspace Classification with Missing Data
Y. Chi. Asilomar Conference on Signals, Systems, and
Computers (Asilomar), 2013.
 Compressive Recovery of 2D OffGrid Frequencies
Y. Chi and Y. Chen. Asilomar Conference on Signals, Systems, and
Computers (Asilomar), 2013.
 Compressive Harmonic Retrieval via Matrix Completion [Best Student Paper Award Finalist]
Y. Chen and Y. Chi. Signal Processing with Adaptive Sparse Structured Representations workshop (SPARS), 2013.

Spectral Compressed Sensing via Structured Matrix Completion [Oral Presentation]
Y. Chen and Y. Chi. International Conference on Machine Learning (ICML), 2013.

KnowledgeEnhanced Matching Pursuit
Y. Chi and R. Calderbank. International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2013.

Analysis of Fisher Information and the CramerRao Bound for Nonlinear Parameter Estimation after Compressed Sensing
P. Pakrooh, L. L. Scharf, A. Pezeshki, and Y. Chi. International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2013.
2012 and Before

CoherenceBased Performance Guarantees for Orthogonal Matching Pursuit
Y. Chi and R. Calderbank. Allerton Conference on Control, Communications and Computing (Allerton), 2012.

Connecting the Dots in MultiClass Classification: From Nearest Subspace to Collaborative Representation
Y. Chi and F. Porikli. International Conference on Computer Vision and Pattern Recognition (CVPR), 2012.

PETRELS: Subspace Estimation and Tracking from Partial Observations [Best Student Paper Award]
Y. Chi, Y. C. Eldar, and R. Calderbank. International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2012.

Diagnostic Grade Wireless ECG Monitoring
H. Garudadri, Y. Chi, S. Baker, S. Majumdar, P. K. Baheti and D. Ballard. International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2011.

Regularized Blind Detection for MIMO Communications
Y. Chi, Y. Wu and R. Calderbank. International Symposium on Information Theory (ISIT), 2010.

Range Sidelobe Suppression in a Desired Doppler Band [Invited Paper]
Y. Chi, A. Pezeshki, R. Calderbank and S. Howard. International Waveform Diversity & Design Conference (WDD), 2009.

The Sensitivity to Basis Mismatch of Compressed Sensing in Spectrum Analysis and Beamforming
Y. Chi, L. L. Scharf, A. Pezeshki and R. Calderbank. Sixth Workshop on Defense Applications of Signal Processing (DASP), 2009.
Dissertation
