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2020 – today
- 2024
[c69]Ziqing Lu, Guanlin Liu, Lifeng Lai, Weiyu Xu:
Optimal Cost Constrained Adversarial Attacks for Multiple Agent Systems. CISS 2024: 1-6- [c68]Eva Riherd, Raghu Mudumbai, Weiyu Xu:
Linear Progressive Coding for Semantic Communication using Deep Neural Networks. CISS 2024: 1-6 - [c67]Myung Cho, Meghana Chikkam, Weiyu Xu, Lifeng Lai:
Tree Network Design for Faster Distributed Machine Learning Process with Distributed Dual Coordinate Ascent. ICASSP 2024: 6080-6084 - [c66]Ziqing Lu, Guanlin Liu, Lifeng Lai, Weiyu Xu:
Camouflage Adversarial Attacks on Multiple Agent Systems. ISIT 2024: 7-12 - [i74]Ziqing Lu, Guanlin Liu, Lifeng Lai, Weiyu Xu:
Camouflage Adversarial Attacks on Multiple Agent Systems. CoRR abs/2401.17405 (2024) - [i73]Jingchao Gao, Raghu Mudumbai, Xiaodong Wu, Jirong Yi, Catherine Xu, Hui Xie, Weiyu Xu:
Towards unlocking the mystery of adversarial fragility of neural networks. CoRR abs/2406.16200 (2024) - 2023
- [c65]Jirong Yi, Myung Cho, Jingchao Gao, Xiaodong Wu, Weiyu Xu, Raghu Mudumbai:
Error Correction Codes for Testing Chemical/Biological Agents: Using Pooled Testing to Increase Test Reliability. ACSSC 2023: 960-964 - [c64]Fahim Ahmed Zaman, Xiaodong Wu, Weiyu Xu, Milan Sonka, Raghuraman Mudumbai:
Trust, but Verify: Robust Image Segmentation using Deep Learning. ACSSC 2023: 1070-1074 - [c63]Jingchao Gao, Jirong Yi, Weiyu Xu:
Outlier Detection for Generative Models with Performance Guarantees. CISS 2023: 1-6 - [c62]Jingchao Gao, Ao Tang, Weiyu Xu:
Optimal Compression for Minimizing Classification Error Probability: An Information-Theoretic Approach. ICASSP 2023: 1-5 - [c61]Myung Cho, Lifeng Lai, Weiyu Xu:
Distributed Dual Coordinate Ascent With Imbalanced Data on a General Tree Network. MLSP 2023: 1-6 - [i72]Huan Cai, Catherine Xu, Weiyu Xu:
To AI or not to AI, to Buy Local or not to Buy Local: A Mathematical Theory of Real Price. CoRR abs/2305.05134 (2023) - [i71]Myung Cho, Lifeng Lai, Weiyu Xu:
Distributed Dual Coordinate Ascent with Imbalanced Data on a General Tree Network. CoRR abs/2308.14783 (2023) - [i70]Jirong Yi, Jingchao Gao, Tianming Wang, Xiaodong Wu, Weiyu Xu:
Outlier Detection Using Generative Models with Theoretical Performance Guarantees. CoRR abs/2310.09999 (2023) - [i69]Fahim Ahmed Zaman, Xiaodong Wu, Weiyu Xu, Milan Sonka, Raghuraman Mudumbai:
Trust, but Verify: Robust Image Segmentation using Deep Learning. CoRR abs/2310.16999 (2023) - [i68]Ziqing Lu, Guanlin Liu, Lifeng Lai, Weiyu Xu:
Optimal Cost Constrained Adversarial Attacks For Multiple Agent Systems. CoRR abs/2311.00859 (2023) - [i67]Hui Xie, Weiyu Xu, Yaxing Wang, John M. Buatti, Xiaodong Wu:
gcDLSeg: Integrating Graph-cut into Deep Learning for Binary Semantic Segmentation. CoRR abs/2312.04713 (2023) - 2022
- [j28]Kody A. Waldstein
, Jirong Yi, Myung Cho, Raghu Mudumbai, Xiaodong Wu, Steven M. Varga, Weiyu Xu:
Use of compressed sensing to expedite high-throughput diagnostic testing for COVID-19 and beyond. PLoS Comput. Biol. 18(10): 1010629 (2022) - [c60]Weiyu Xu, Xi Wu, Yongxin Zhao, Yongjian Li:
Formal Verification and Analysis of Time-Sensitive Software-Defined Network Architecture. SEKE 2022: 369-375 - [i66]Hui Xie, Weiyu Xu, Xiaodong Wu:
A deep learning network with differentiable dynamic programming for retina OCT surface segmentation. CoRR abs/2210.06335 (2022) - [i65]Jingchao Gao, Ao Tang, Weiyu Xu:
Optimal Compression for Minimizing Classification Error Probability: an Information-Theoretic Approach. CoRR abs/2211.02012 (2022) - 2021
- [j27]Myung Cho, Lifeng Lai, Weiyu Xu:
Distributed Dual Coordinate Ascent in General Tree Networks and Communication Network Effect on Synchronous Machine Learning. IEEE J. Sel. Areas Commun. 39(7): 2105-2119 (2021) - [c59]Wanshan Yang, Zhe Feng, Lijun Chen, Weiyu Xu, Youjian Eugene Liu:
Channel Reciprocity in FDD Multiuser MIMO Systems by Super-resolution. ICC 2021: 1-6 - 2020
- [j26]Suhui Liu, Lelai Shi, Weiyu Xu:
Projected Wirtinger Gradient Descent for Digital Waves Reconstruction. Traitement du Signal 37(6): 919-927 (2020) - [j25]Weiyu Xu, Haider Ali Jasim Alshamary, Tareq Y. Al-Naffouri, Alam Zaib:
Optimal Joint Channel Estimation and Data Detection for Massive SIMO Wireless Systems: A Polynomial Complexity Solution. IEEE Trans. Inf. Theory 66(3): 1822-1844 (2020) - [j24]Weiyu Xu, Haider Ali Jasim Alshamary, Tareq Y. Al-Naffouri, Alam Zaib:
Correction to "Optimal Joint Channel Estimation and Data Detection for Massive SIMO Wireless Systems: A Polynomial Complexity Solution". IEEE Trans. Inf. Theory 66(8): 5316 (2020) - [j23]Jirong Yi, Weiyu Xu:
Necessary and Sufficient Null Space Condition for Nuclear Norm Minimization in Low-Rank Matrix Recovery. IEEE Trans. Inf. Theory 66(10): 6597-6604 (2020) - [i64]Zain Khan, Jirong Yi, Raghu Mudumbai, Xiaodong Wu, Weiyu Xu:
Do Deep Minds Think Alike? Selective Adversarial Attacks for Fine-Grained Manipulation of Multiple Deep Neural Networks. CoRR abs/2003.11816 (2020) - [i63]Jirong Yi, Raghu Mudumbai, Weiyu Xu:
Low-Cost and High-Throughput Testing of COVID-19 Viruses and Antibodies via Compressed Sensing: System Concepts and Computational Experiments. CoRR abs/2004.05759 (2020) - [i62]Jirong Yi, Raghu Mudumbai, Weiyu Xu:
Derivation of Information-Theoretically Optimal Adversarial Attacks with Applications to Robust Machine Learning. CoRR abs/2007.14042 (2020) - [i61]Jirong Yi, Myung Cho, Xiaodong Wu, Raghu Mudumbai, Weiyu Xu:
Optimal Pooling Matrix Design for Group Testing with Dilution (Row Degree) Constraints. CoRR abs/2008.01944 (2020)
2010 – 2019
- 2019
- [c58]Yang Yang, Wenye Ma, Yin Zheng, Jian-Feng Cai, Weiyu Xu:
Fast Single Image Reflection Suppression via Convex Optimization. CVPR 2019: 8141-8149 - [c57]Myung Cho, Lifeng Lai, Weiyu Xu:
Generalized Distributed Dual Coordinate Ascent in a Tree Network for Machine Learning. ICASSP 2019: 3512-3516 - [c56]Hui Xie, Jirong Yi, Weiyu Xu, Raghu Mudumbai:
An Information-Theoretic Explanation for the Adversarial Fragility of AI Classifiers. ISIT 2019: 1977-1981 - [i60]Hui Xie, Jirong Yi, Weiyu Xu, Raghu Mudumbai:
An Information-Theoretic Explanation for the Adversarial Fragility of AI Classifiers. CoRR abs/1901.09413 (2019) - [i59]Yang Yang, Wenye Ma, Yin Zheng, Jian-Feng Cai, Weiyu Xu:
Fast Single Image Reflection Suppression via Convex Optimization. CoRR abs/1903.03889 (2019) - [i58]Jirong Yi, Hui Xie, Leixin Zhou, Xiaodong Wu, Weiyu Xu, Raghuraman Mudumbai:
Trust but Verify: An Information-Theoretic Explanation for the Adversarial Fragility of Machine Learning Systems, and a General Defense against Adversarial Attacks. CoRR abs/1905.11381 (2019) - 2018
- [j22]Myung Cho, Kumar Vijay Mishra, Weiyu Xu:
Computable performance guarantees for compressed sensing matrices. EURASIP J. Adv. Signal Process. 2018: 16 (2018) - [j21]Christos Thrampoulidis, Weiyu Xu, Babak Hassibi:
Symbol Error Rate Performance of Box-Relaxation Decoders in Massive MIMO. IEEE Trans. Signal Process. 66(13): 3377-3392 (2018) - [c55]Bingwen Zhang, Jun Geng, Weiyu Xu, Lifeng Lai:
Communication efficient distributed learning with feature partitioned data. CISS 2018: 1-6 - [c54]Sven Jacobsson, Weiyu Xu, Giuseppe Durisi, Christoph Studer:
Mse-Optimal 1-Bit Precoding for Multiuser Mimo Via Branch and Bound. ICASSP 2018: 3589-3593 - [c53]Weiyu Xu, Jirong Yi, Soura Dasgupta, Jian-Feng Cai, Mathews Jacob, Myung Cho:
Sep]ration-Free Super-Resolution from Compressed Measurements is Possible: an Orthonormal Atomic Norm Minimization Approach. ISIT 2018: 76-80 - [c52]Christos Thrampoulidis, Weiyu Xu:
The Performance Of Box-Relaxation Decoding In Massive MIMO With Low-Resolution ADCS. SSP 2018: 821-825 - [i57]Jirong Yi, Weiyu Xu:
Necessary and Sufficient Null Space Condition for Nuclear Norm Minimization in Low-Rank Matrix Recovery. CoRR abs/1802.05234 (2018) - [i56]Sven Jacobsson, Weiyu Xu, Giuseppe Durisi, Christoph Studer:
MSE-optimal 1-bit Precoding for Multiuser MIMO via Branch and Bound. CoRR abs/1804.03233 (2018) - [i55]Jirong Yi, Anh Duc Le, Tianming Wang, Xiaodong Wu, Weiyu Xu:
Outlier Detection using Generative Models with Theoretical Performance Guarantees. CoRR abs/1810.11335 (2018) - [i54]Weiyu Xu, Lifeng Lai, M. Amin Khajehnejad:
How did Donald Trump Surprisingly Win the 2016 United States Presidential Election? an Information-Theoretic Perspective (Clean Sensing for Big Data Analytics: Optimal Strategies, Estimation Error Bounds Tighter than the Cramér-Rao Bound). CoRR abs/1812.11891 (2018) - 2017
- [c51]Myung Cho, Christos Thrampoulidis, Weiyu Xu, Babak Hassibi:
Phaseless super-resolution in the continuous domain. ICASSP 2017: 3814-3818 - [c50]Jian-Feng Cai, Weiyu Xu, Yang Yang:
Large scale 2D spectral compressed sensing in continuous domain. ICASSP 2017: 5905-5909 - [c49]Jun Geng, Weiyu Xu, Lifeng Lai:
Identifying correlated components in high-dimensional multivariate Gaussian models. ICASSP 2017: 6424-6428 - [i53]Myung Cho, Lifeng Lai, Weiyu Xu:
Network Constrained Distributed Dual Coordinate Ascent for Machine Learning. CoRR abs/1703.04785 (2017) - [i52]Weiyu Xu, Jirong Yi, Soura Dasgupta, Jian-Feng Cai, Mathews Jacob, Myung Cho:
Separation-Free Super-Resolution from Compressed Measurements is Possible: an Orthonormal Atomic Norm Minimization Approach. CoRR abs/1711.01396 (2017) - [i51]Christos Thrampoulidis, Weiyu Xu, Babak Hassibi:
Symbol Error Rate Performance of Box-relaxation Decoders in Massive MIMO. CoRR abs/1711.11215 (2017) - 2016
- [j20]Alam Zaib, Mudassir Masood, Anum Ali, Weiyu Xu, Tareq Y. Al-Naffouri:
Distributed Channel Estimation and Pilot Contamination Analysis for Massive MIMO-OFDM Systems. IEEE Trans. Commun. 64(11): 4607-4621 (2016) - [j19]Jun Geng, Weiyu Xu, Lifeng Lai:
Quickest Sequential Multiband Spectrum Sensing With Mixed Observations. IEEE Trans. Signal Process. 64(22): 5861-5874 (2016) - [c48]Christos Thrampoulidis, Ehsan Abbasi, Weiyu Xu, Babak Hassibi:
Ber analysis of the box relaxation for BPSK signal recovery. ICASSP 2016: 3776-3780 - [c47]Bingwen Zhang, Weiyu Xu, Jian-Feng Cai, Lifeng Lai:
Precise phase transition of total variation minimization. ICASSP 2016: 4518-4522 - [c46]Myung Cho, Jian-Feng Cai, Suhui Liu, Yonina C. Eldar, Weiyu Xu:
Fast alternating projected gradient descent algorithms for recovering spectrally sparse signals. ICASSP 2016: 4638-4642 - [c45]Haider Ali Jasim Alshamary, Weiyu Xu:
Efficient optimal joint channel estimation and data detection for massive MIMO systems. ISIT 2016: 875-879 - [i50]Haider Ali Jasim Alshamary, Weiyu Xu:
Efficient Optimal Joint Channel Estimation and Data Detection for Massive MIMO Systems. CoRR abs/1603.02388 (2016) - [i49]Myung Cho, Kumar Vijay Mishra, Weiyu Xu:
New Algorithms for Verifying the Null Space Condition in Compressed Sensing. CoRR abs/1604.02769 (2016) - [i48]Myung Cho, Weiyu Xu, Lifeng Lai:
Compressed Hypothesis Testing: To Mix or Not to Mix? CoRR abs/1609.07528 (2016) - [i47]Myung Cho, Christos Thrampoulidis, Weiyu Xu, Babak Hassibi:
Phaseless super-resolution in the continuous domain. CoRR abs/1609.08522 (2016) - 2015
- [j18]Myung Cho, Kumar Vijay Mishra, Jian-Feng Cai, Weiyu Xu:
Block Iterative Reweighted Algorithms for Super-Resolution of Spectrally Sparse Signals. IEEE Signal Process. Lett. 22(12): 2319-2323 (2015) - [j17]Meng Wang, Weiyu Xu, Enrique Mallada, Ao Tang:
Sparse Recovery With Graph Constraints. IEEE Trans. Inf. Theory 61(2): 1028-1044 (2015) - [j16]M. Amin Khajehnejad, Weiyu Xu, Amir Salman Avestimehr, Babak Hassibi:
Improving the Thresholds of Sparse Recovery: An Analysis of a Two-Step Reweighted Basis Pursuit Algorithm. IEEE Trans. Inf. Theory 61(9): 5116-5128 (2015) - [j15]Kumar Vijay Mishra, Myung Cho, Anton Kruger, Weiyu Xu:
Spectral Super-Resolution With Prior Knowledge. IEEE Trans. Signal Process. 63(20): 5342-5357 (2015) - [c44]Haider Ali Jasim Alshamary, Tareq Y. Al-Naffouri, Alam Zaib, Weiyu Xu:
Optimal non-coherent data detection for massive SIMO wireless systems: A polynomial complexity solution. SP/SPE 2015: 172-177 - [c43]Jun Geng, Weiyu Xu, Lifeng Lai:
Detection of correlated components in multivariate Gaussian models. ITW Fall 2015: 224-228 - [i46]Jian-Feng Cai, Xiaobo Qu, Weiyu Xu, Gui-Bo Ye:
Robust recovery of complex exponential signals from random Gaussian projections via low rank Hankel matrix reconstruction. CoRR abs/1503.02893 (2015) - [i45]Haider Ali Jasim Alshamary, Md Fahim Anjum, Tareq Y. Al-Naffouri, Alam Zaib, Weiyu Xu:
Optimal Non-coherent Data Detection for Massive SIMO Wireless Systems with General Constellations: A Polynomial Complexity Solution. CoRR abs/1507.02319 (2015) - [i44]Jian-Feng Cai, Suhui Liu, Weiyu Xu:
Projected Wirtinger Gradient Descent for Low-Rank Hankel Matrix Completion in Spectral Compressed Sensing. CoRR abs/1507.03707 (2015) - [i43]Alam Zaib, Mudassir Masood, Anum Ali, Weiyu Xu, Tareq Y. Al-Naffouri:
Distributed Channel Estimation and Pilot Contamination Analysis for Massive MIMO-OFDM Systems. CoRR abs/1507.08150 (2015) - [i42]Myung Cho, Kumar Vijay Mishra, Jian-Feng Cai, Weiyu Xu:
Block Iterative Reweighted Algorithms for Super-Resolution of Spectrally Sparse Signals. CoRR abs/1507.08701 (2015) - [i41]Bingwen Zhang, Weiyu Xu, Jian-Feng Cai, Lifeng Lai:
Precise Phase Transition of Total Variation Minimization. CoRR abs/1509.04376 (2015) - [i40]Christos Thrampoulidis, Ehsan Abbasi, Weiyu Xu, Babak Hassibi:
BER Analysis of the box relaxation for BPSK Signal Recovery. CoRR abs/1510.01413 (2015) - 2014
- [j14]Er-Wei Bai, Kang Li, Wen-Xiao Zhao, Weiyu Xu:
Kernel based approaches to local nonlinear non-parametric variable selection. Autom. 50(1): 100-113 (2014) - [j13]Weiyu Xu, Er-Wei Bai, Myung Cho:
System identification in the presence of outliers and random noises: A compressed sensing approach. Autom. 50(11): 2905-2911 (2014) - [j12]Babak Hassibi, Morten Hansen, Alexandros G. Dimakis, Haider Ali Jasim Alshamary, Weiyu Xu:
Optimized Markov Chain Monte Carlo for Signal Detection in MIMO Systems: An Analysis of the Stationary Distribution and Mixing Time. IEEE Trans. Signal Process. 62(17): 4436-4450 (2014) - [c42]Haider Ali Jasim Alshamary, Weiyu Xu:
Maximum-likelihood joint channel estimation and data detection for space time block coded MIMO systems. ACSSC 2014: 962-965 - [c41]Kumar Vijay Mishra, Myung Cho, Anton Kruger, Weiyu Xu:
Super-resolution line spectrum estimation with block priors. ACSSC 2014: 1211-1215 - [c40]Hema Kumari Achanta, Soura Dasgupta, Weiyu Xu, Raghuraman Mudumbai, Er-Wei Bai:
A distributed control law for optimum sensor placement for source localization. ICACCI 2014: 915-919 - [c39]Kumar Vijay Mishra, Myung Cho, Anton Kruger, Weiyu Xu:
Off-the-grid spectral compressed sensing with prior information. ICASSP 2014: 1010-1014 - [c38]Weiyu Xu, Jian-Feng Cai, Kumar Vijay Mishra, Myung Cho, Anton Kruger:
Precise semidefinite programming formulation of atomic norm minimization for recovering d-dimensional (D ≥ 2) off-the-grid frequencies. ITA 2014: 1-4 - [i39]Kumar Vijay Mishra, Myung Cho, Anton Kruger, Weiyu Xu:
Super-resolution Line Spectrum Estimation with Block Priors. CoRR abs/1404.7041 (2014) - [i38]Kumar Vijay Mishra, Myung Cho, Anton Kruger, Weiyu Xu:
Spectral Super-resolution With Prior Knowledge. CoRR abs/1409.1673 (2014) - [i37]Haider Ali Jasim Alshamary, Tareq Y. Al-Naffouri, Alam Zaib, Weiyu Xu:
Optimal non-coherent data detection for massive SIMO wireless systems: A polynomial complexity solution. CoRR abs/1411.6739 (2014) - 2013
- [j11]Weiyu Xu, Meng Wang, Jian-Feng Cai, Ao Tang:
Sparse Error Correction From Nonlinear Measurements With Applications in Bad Data Detection for Power Networks. IEEE Trans. Signal Process. 61(24): 6175-6187 (2013) - [c37]Myung Cho, Weiyu Xu:
New algorithms for verifying the null space conditions in compressed sensing. ACSSC 2013: 1038-1042 - [c36]Jian-Feng Cai, Weiyu Xu:
Guarantees of total variation minimization for signal recovery. Allerton 2013: 1266-1271 - [c35]Weiyu Xu, Lifeng Lai:
Compressed hypothesis testing: To mix or not to mix? Allerton 2013: 1443-1449 - [c34]Er-Wei Bai, Kang Li, Wen-Xiao Zhao, Weiyu Xu:
Local variable selection and dimension determination of nonlinear non-parametric systems. CDC 2013: 4296-4301 - [c33]Hema Kumari Achanta, Weiyu Xu, Soura Dasgupta:
Matrix design for optimal sensing. ICASSP 2013: 4221-4225 - [c32]Meng Wang, Weiyu Xu, A. Robert Calderbank:
Compressed sensing with corrupted participants. ICASSP 2013: 4653-4657 - [c31]Weiyu Xu, Er-Wei Bai, Myung Cho:
Toeplitz matrix based sparse error correction in system identification: Outliers and random noises. ICASSP 2013: 6640-6644 - [c30]Jun Geng, Weiyu Xu, Lifeng Lai:
Quickest search over multiple sequences with mixed observations. ISIT 2013: 2582-2586 - [i36]Jian-Feng Cai, Weiyu Xu:
Guarantees of Total Variation Minimization for Signal Recovery. CoRR abs/1301.6791 (2013) - [i35]Jun Geng, Weiyu Xu, Lifeng Lai:
Quickest Search Over Multiple Sequences with Mixed Observations. CoRR abs/1302.3826 (2013) - [i34]Myung Cho, Weiyu Xu:
Precisely Verifying the Null Space Conditions in Compressed Sensing: A Sandwiching Algorithm. CoRR abs/1306.2665 (2013) - [i33]Weiyu Xu, Myung Cho:
Universally Elevating the Phase Transition Performance of Compressed Sensing: Non-Isometric Matrices are Not Necessarily Bad Matrices. CoRR abs/1307.4502 (2013) - [i32]Babak Hassibi, Morten Hansen, Alexandros G. Dimakis, Haider Ali Jasim Alshamary, Weiyu Xu:
Optimized Markov Chain Monte Carlo for Signal Detection in MIMO Systems: an Analysis of Stationary Distribution and Mixing Time. CoRR abs/1310.7305 (2013) - [i31]Kumar Vijay Mishra, Myung Cho, Anton Kruger, Weiyu Xu:
Off-The-Grid Spectral Compressed Sensing With Prior Information. CoRR abs/1311.0950 (2013) - [i30]Weiyu Xu, Jian-Feng Cai, Kumar Vijay Mishra, Myung Cho, Anton Kruger:
Precise Semidefinite Programming Formulation of Atomic Norm Minimization for Recovering d-Dimensional ($d\geq 2$) Off-the-Grid Frequencies. CoRR abs/1312.0485 (2013) - [i29]Jun Geng, Weiyu Xu, Lifeng Lai:
Quickest Search over Multiple Sequences with Mixed Observation. CoRR abs/1312.2287 (2013) - 2012
- [j10]Tian Liu, Weiyu Xu, Pascal Spincemaille, Amir Salman Avestimehr, Yi Wang:
Accuracy of the Morphology Enabled Dipole Inversion (MEDI) Algorithm for Quantitative Susceptibility Mapping in MRI. IEEE Trans. Medical Imaging 31(3): 816-824 (2012) - [j9]Tareq Y. Al-Naffouri, Ala A. Dahman, Muhammad S. Sohail, Weiyu Xu, Babak Hassibi:
Low-Complexity Blind Equalization for OFDM Systems With General Constellations. IEEE Trans. Signal Process. 60(12): 6395-6407 (2012) - [c29]Weiyu Xu, Alexandros G. Dimakis, Babak Hassibi:
On the mixing time of Markov Chain Monte Carlo for integer least-square problems. CDC 2012: 2545-2550 - [c28]Meng Wang, Weiyu Xu, Enrique Mallada, Ao Tang:
Sparse recovery with graph constraints: Fundamental limits and measurement construction. INFOCOM 2012: 1871-1879 - [p1]Weiyu Xu, Babak Hassibi:
Fundamental thresholds in compressed sensing: a high-dimensional geometry approach. Compressed Sensing 2012: 305-347 - [i28]Weiyu Xu, Alexandros G. Dimakis, Babak Hassibi:
On the Mixing Time of Markov Chain Monte Carlo for Integer Least-Square Problems. CoRR abs/1203.2213 (2012) - [i27]Hema Kumari Achanta, Soura Dasgupta, Weiyu Xu:
Sensing with Optimal Matrices. CoRR abs/1206.0277 (2012) - [i26]Tareq Y. Al-Naffouri, Ala A. Dahman, Muhammad S. Sohail, Weiyu Xu, Babak Hassibi:
Low Complexity Blind Equalization for OFDM Systems with General Constellations. CoRR abs/1207.2546 (2012) - [i25]Meng Wang, Weiyu Xu, Enrique Mallada, Ao Tang:
Sparse Recovery with Graph Constraints. CoRR abs/1207.2829 (2012) - [i24]Weiyu Xu, Er-Wei Bai:
Toeplitz Matrix Based Sparse Error Correction in System Identification. CoRR abs/1207.4104 (2012) - [i23]Weiyu Xu, Lifeng Lai:
Compressed Hypothesis Testing: to Mix or Not to Mix? CoRR abs/1208.2311 (2012) - [i22]Weiyu Xu, Er-Wei Bai, Myung Cho:
Toeplitz Matrix Based Sparse Error Correction in System Identification: Outliers and Random Noises. CoRR abs/1212.0877 (2012) - [i21]Hema Kumari Achanta, Weiyu Xu, Soura Dasgupta:
Matrix Design for Optimal Sensing. CoRR abs/1212.3359 (2012) - 2011
- [j8]Benjamin Recht, Weiyu Xu, Babak Hassibi:
Null space conditions and thresholds for rank minimization. Math. Program. 127(1): 175-202 (2011) - [j7]Weiyu Xu, Babak Hassibi:
Precise Stability Phase Transitions for 1 Minimization: A Unified Geometric Framework. IEEE Trans. Inf. Theory 57(10): 6894-6919 (2011) - [j6]Meng Wang, Weiyu Xu, Ao Tang:
On the Performance of Sparse Recovery Via lp-Minimization (0 <= p <= 1). IEEE Trans. Inf. Theory 57(11): 7255-7278 (2011) - [j5]Meng Wang, Chee Wei Tan, Weiyu Xu, Ao Tang:
Cost of Not Splitting in Routing: Characterization and Estimation. IEEE/ACM Trans. Netw. 19(6): 1849-1859 (2011) - [j4]M. Amin Khajehnejad, Alexandros G. Dimakis, Weiyu Xu, Babak Hassibi:
Sparse Recovery of Nonnegative Signals With Minimal Expansion. IEEE Trans. Signal Process. 59(1): 196-208 (2011) - [j3]Meng Wang, Weiyu Xu, Ao Tang:
A Unique "Nonnegative" Solution to an Underdetermined System: From Vectors to Matrices. IEEE Trans. Signal Process. 59(3): 1007-1016 (2011) - [j2]M. Amin Khajehnejad, Weiyu Xu, Amir Salman Avestimehr, Babak Hassibi:
Analyzing Weighted 1 Minimization for Sparse Recovery With Nonuniform Sparse Models. IEEE Trans. Signal Process. 59(5): 1985-2001 (2011) - [c27]Weiyu Xu, Meng Wang, Enrique Mallada, Ao Tang:
Recent results on sparse recovery over graphs. ACSCC 2011: 413-417 - [c26]Weiyu Xu, Meng Wang, Ao Tang:
On state estimation with bad data detection. CDC/ECC 2011: 5989-5994 - [c25]Weiyu Xu, Ao Tang:
On the scaling law for compressive sensing and its applications. CISS 2011: 1-6 - [c24]Weiyu Xu, Enrique Mallada, Ao Tang:
Compressive sensing over graphs. INFOCOM 2011: 2087-2095 - [i20]Weiyu Xu, Meng Wang, Ao Tang:
On State Estimation with Bad Data Detection. CoRR abs/1105.0442 (2011) - [i19]Meng Wang, Weiyu Xu, Enrique Mallada, Ao Tang:
Sparse Recovery with Graph Constraints: Fundamental Limits and Measurement Construction. CoRR abs/1108.0443 (2011) - [i18]M. Amin Khajehnejad, Weiyu Xu, Amir Salman Avestimehr, Babak Hassibi:
Improving the Thresholds of Sparse Recovery: An Analysis of a Two-Step Reweighted Basis Pursuit Algorithm. CoRR abs/1111.1396 (2011) - [i17]Weiyu Xu, Meng Wang, Ao Tang:
Sparse Recovery from Nonlinear Measurements with Applications in Bad Data Detection for Power Networks. CoRR abs/1112.6234 (2011) - 2010
- [c23]Weiyu Xu, Ao Tang:
Compressive sensing over graphs: How many measurements are needed? Allerton 2010: 615-619 - [c22]Weiyu Xu, M. Amin Khajehnejad, Amir Salman Avestimehr, Babak Hassibi:
Breaking through the thresholds: an analysis for iterative reweighted l1 minimization via the Grassmann angle framework. ICASSP 2010: 5498-5501 - [c21]Meng Wang, Weiyu Xu, Ao Tang:
The limits of error correction with lp decoding. ISIT 2010: 749-753 - [c20]Weiyu Xu, Ao Tang:
On the uniqueness of positive semidefinite matrix solution under compressed observations. ISIT 2010: 1523-1527 - [c19]Weiyu Xu, Ao Tang:
On the dynamics of ℓ1 decoding: A microscopic approach. ISIT 2010: 1588-1592 - [c18]M. Amin Khajehnejad, Weiyu Xu, Amir Salman Avestimehr, Babak Hassibi:
Improved sparse recovery thresholds with two-step reweighted ℓ1 minimization. ISIT 2010: 1603-1607 - [i16]Meng Wang, Weiyu Xu, Ao Tang:
A Unique "Nonnegative" Solution to an Underdetermined System: from Vectors to Matrices. CoRR abs/1003.4778 (2010) - [i15]M. Amin Khajehnejad, Weiyu Xu, Amir Salman Avestimehr, Babak Hassibi:
Improved Sparse Recovery Thresholds with Two-Step Reweighted ℓ1 Minimization. CoRR abs/1004.0402 (2010) - [i14]Weiyu Xu, Babak Hassibi:
Compressive Sensing over the Grassmann Manifold: a Unified Geometric Framework. CoRR abs/1005.3729 (2010) - [i13]Meng Wang, Weiyu Xu, Ao Tang:
The Limits of Error Correction with lp Decoding. CoRR abs/1006.0277 (2010) - [i12]Weiyu Xu, Enrique Mallada, Ao Tang:
Compressive Sensing over Graphs. CoRR abs/1008.0919 (2010) - [i11]M. Amin Khajehnejad, Weiyu Xu, Amir Salman Avestimehr, Babak Hassibi:
Analyzing Weighted ℓ1 Minimization for Sparse Recovery with Nonuniform Sparse Models. CoRR abs/1009.3525 (2010) - [i10]Weiyu Xu, Ao Tang:
On the Scaling Law for Compressive Sensing and its Applications. CoRR abs/1010.2236 (2010) - [i9]Weiyu Xu, Ao Kevin Tang:
A Generalized Coupon Collector Problem. CoRR abs/1010.5608 (2010) - [i8]Meng Wang, Weiyu Xu, Ao Tang:
On the Performance of Sparse Recovery via L_p-minimization (0<=p <=1). CoRR abs/1011.5936 (2010)
2000 – 2009
- 2009
- [j1]Sina Jafarpour, Weiyu Xu, Babak Hassibi, A. Robert Calderbank:
Efficient and robust compressed sensing using optimized expander graphs. IEEE Trans. Inf. Theory 55(9): 4299-4308 (2009) - [c17]Weiyu Xu, M. Amin Khajehnejad, Amir Salman Avestimehr, Babak Hassibi:
Breaking the ℓ1 recovery thresholds with reweighted ℓ1 optimization. Allerton 2009: 1026-1030 - [c16]Morten Hansen, Babak Hassibi, Alexandros G. Dimakis, Weiyu Xu:
Near-Optimal Detection in MIMO Systems Using Gibbs Sampling. GLOBECOM 2009: 1-6 - [c15]M. Amin Khajehnejad, Weiyu Xu, Amir Salman Avestimehr, Babak Hassibi:
Weighted ℓ1 minimization for sparse recovery with prior information. ISIT 2009: 483-487 - [c14]Weiyu Xu, Babak Hassibi:
On sharp performance bounds for robust sparse signal recoveries. ISIT 2009: 493-497 - [i7]M. Amin Khajehnejad, Weiyu Xu, Amir Salman Avestimehr, Babak Hassibi:
Weighted ℓ1 Minimization for Sparse Recovery with Prior Information. CoRR abs/0901.2912 (2009) - [i6]M. Amin Khajehnejad, Alexandros G. Dimakis, Weiyu Xu, Babak Hassibi:
Sparse Recovery of Positive Signals with Minimal Expansion. CoRR abs/0902.4045 (2009) - [i5]Weiyu Xu, M. Amin Khajehnejad, Amir Salman Avestimehr, Babak Hassibi:
Breaking through the Thresholds: an Analysis for Iterative Reweighted ℓ1 Minimization via the Grassmann Angle Framework. CoRR abs/0904.0994 (2009) - [i4]Morten Hansen, Babak Hassibi, Alexandros G. Dimakis, Weiyu Xu:
Near-Optimal Detection in MIMO Systems using Gibbs Sampling. CoRR abs/0910.1463 (2009) - 2008
- [c13]Weiyu Xu, Babak Hassibi:
Compressed sensing over the Grassmann manifold: A unified analytical framework. Allerton 2008: 562-567 - [c12]Benjamin Recht, Weiyu Xu, Babak Hassibi:
Necessary and sufficient conditions for success of the nuclear norm heuristic for rank minimization. CDC 2008: 3065-3070 - [c11]Min Li, Bruno Bougard, Weiyu Xu, David Novo, Liesbet Van der Perre, Francky Catthoor:
Optimizing Near-ML MIMO Detector for SDR Baseband on Parallel Programmable Architectures. DATE 2008: 444-449 - [c10]Weiyu Xu, Mihailo Stojnic, Babak Hassibi:
Low-complexity blind maximum-likelihood detection for SIMO systems with general constellations. ICASSP 2008: 2817-2820 - [c9]Mihailo Stojnic, Weiyu Xu, Babak Hassibi:
Compressed sensing - probabilistic analysis of a null-space characterization. ICASSP 2008: 3377-3380 - [c8]Weiyu Xu, Mihailo Stojnic, Babak Hassibi:
ON exact maximum-likelihood detection for non-coherent MIMO wireless systems: A branch-estimate-bound optimization framework. ISIT 2008: 2017-2021 - [c7]Mihailo Stojnic, Weiyu Xu, Babak Hassibi:
Compressed sensing of approximately sparse signals. ISIT 2008: 2182-2186 - [i3]Sina Jafarpour, Weiyu Xu, Babak Hassibi, A. Robert Calderbank:
Efficient and Robust Compressed Sensing using High-Quality Expander Graphs. CoRR abs/0806.3802 (2008) - 2007
- [i2]Weiyu Xu:
A Local Tree Structure is NOT Sufficient for the Local Optimality of Message-Passing Decoding in Low Density Parity Check Codes. CoRR abs/cs/0702146 (2007) - [i1]Weiyu Xu, Babak Hassibi:
On the Complexity of Exact Maximum-Likelihood Decoding for Asymptotically Good Low Density Parity Check Codes. CoRR abs/cs/0702147 (2007) - 2004
- [c6]Weiyu Xu, Youzheng Wang, Zucheng Zhou, Jing Wang:
A computationally efficient exact ML sphere decoder. GLOBECOM 2004: 2594-2598 - [c5]Anxin Li, Chao Zhang, Youzheng Wang, Weiyu Xu, Zucheng Zhou:
Performance Analysis and Receiver Design for SDMA-Based Wireless Networks in Impulsive Noise. PWC 2004: 379-388 - [c4]Weiyu Xu, Youzheng Wang, Jing Wang:
A fast exact ML sphere decoder with efficient two-layer enumeration. VTC Fall (2) 2004: 1309-1313 - [c3]Anxin Li, Youzheng Wang, Weiyu Xu, Zucheng Zhou:
Receiver design of MIMO systems in a mixture of Gaussian noise and impulsive noise. VTC Fall (2) 2004: 1493-1497 - [c2]Weiyu Xu, Jinjing Jiang, Youzheng Wang, Jing Wang, Zucheng Zhou:
An efficient tree search algorithm for optimal detection of MIMO signals with channel estimation errors. VTC Fall (2) 2004: 1503-1507 - 2003
- [c1]Weiyu Xu, Richard Yao, Zihua Guo, Wenwu Zhu, Zucheng Zhou:
A power efficient M-ary orthogonal pulse polarity modulation for TH-UWB system using modified OVSF codes. GLOBECOM 2003: 436-440
Coauthor Index
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