Xiao-Wen Chang

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 57

Top Topics

Unscented Kalman Filter

Success Probability

Design Criteria

Top Venues

Publications

Qincheng Lu, Jiaqi Zhu, Sitao Luan, Xiao-Wen Chang
Representation Learning on Heterophilic Graph with Directional Neighborhood Attention. CoRR (2024)
Xiao-Wen Chang, Yingzi Xu
-regularized box-constrained Babai point and column permutation strategies. CoRR (2024)
Sitao Luan, Chenqing Hua, Qincheng Lu, Liheng Ma, Lirong Wu, Xinyu Wang, Minkai Xu, Xiao-Wen Chang, Doina Precup, Rex Ying, Stan Z. Li, Jian Tang, Guy Wolf, Stefanie Jegelka
The Heterophilic Graph Learning Handbook: Benchmarks, Models, Theoretical Analysis, Applications and Challenges. CoRR (2024)
Qincheng Lu, Sitao Luan, Xiao-Wen Chang
GCEPNet: Graph Convolution-Enhanced Expectation Propagation for Massive MIMO Detection. CoRR (2024)
Xiao-Wen Chang, Tianchi Ma
An ADMM based method for underdetermined box-constrained integer least squares problems. Optim. Methods Softw. 39 (2) (2024)
Sitao Luan, Chenqing Hua, Minkai Xu, Qincheng Lu, Jiaqi Zhu, Xiao-Wen Chang, Jie Fu, Jure Leskovec, Doina Precup
When Do Graph Neural Networks Help with Node Classification: Investigating the Homophily Principle on Node Distinguishability. CoRR (2023)
Erqun Dong, Sheroze Sheriffdeen, Shichao Yang, Jing Dong, Renzo De Nardi, Carl Ren, Xiao-Wen Chang, Xue Liu, Zijian Wang
Robust, High-Precision GNSS Carrier-Phase Positioning with Visual-Inertial Fusion. CoRR (2023)
Sitao Luan, Chenqing Hua, Minkai Xu, Qincheng Lu, Jiaqi Zhu, Xiao-Wen Chang, Jie Fu, Jure Leskovec, Doina Precup
When Do Graph Neural Networks Help with Node Classification? Investigating the Homophily Principle on Node Distinguishability. NeurIPS (2023)
Seyyed Saleh Hosseini, Xiao-Wen Chang, Benoît Champagne
New LLRT-Based Methods for Active Eavesdropper Detection in Cell-Free Massive MIMO. IEEE Open J. Commun. Soc. 4 (2023)
Xiao-Wen Chang, Qincheng Lu, Yingzi Xu
Success Probabilities of L2-norm Regularized Babai Detectors and Maximization. ISIT (2023)
Sitao Luan, Mingde Zhao, Xiao-Wen Chang, Doina Precup
Training Matters: Unlocking Potentials of Deeper Graph Convolutional Neural Networks. COMPLEX NETWORKS (1) (2023)
Sitao Luan, Chenqing Hua, Qincheng Lu, Jiaqi Zhu, Xiao-Wen Chang, Doina Precup
When Do We Need Graph Neural Networks for Node Classification? COMPLEX NETWORKS (1) (2023)
Seyyed Saleh Hosseini, Benoît Champagne, Xiao-Wen Chang
A Low-Complexity DNN-Based DoA Estimation Method for EHF and THF Cell-Free Massive MIMO. VTC Fall (2022)
Shu-Kai S. Fan, Xiao-Wen Chang, Yu-Yu Lin
Product-to-Product Virtual Metrology of Color Filter Processes in Panel Industry. IEEE Trans Autom. Sci. Eng. 19 (4) (2022)
Sitao Luan, Chenqing Hua, Qincheng Lu, Jiaqi Zhu, Mingde Zhao, Shuyuan Zhang, Xiao-Wen Chang, Doina Precup
Revisiting Heterophily For Graph Neural Networks. CoRR (2022)
Hao Li, Xiao-Wen Chang, Benoît Champagne
Optimal Power Allocation Based on Success Probability of SIC Detection in MWRC PNC. CCECE (2022)
Jinming Wen, Xiao-Wen Chang
Sharper bounds on four lattice constants. Des. Codes Cryptogr. 90 (6) (2022)
Jinming Wen, Xiao-Wen Chang
Sharper Bounds on Four Lattice Constants. CoRR (2022)
Sitao Luan, Chenqing Hua, Qincheng Lu, Jiaqi Zhu, Mingde Zhao, Shuyuan Zhang, Xiao-Wen Chang, Doina Precup
Revisiting Heterophily For Graph Neural Networks. NeurIPS (2022)
Sitao Luan, Mingde Zhao, Chenqing Hua, Xiao-Wen Chang, Doina Precup
Complete the Missing Half: Augmenting Aggregation Filtering with Diversification for Graph Convolutional Neural Networks. CoRR (2022)
Sitao Luan, Chenqing Hua, Qincheng Lu, Jiaqi Zhu, Xiao-Wen Chang, Doina Precup
When Do We Need GNN for Node Classification? CoRR (2022)
Jinming Wen, Xiao-Wen Chang
On the Success Probability of Three Detectors for the Box-Constrained Integer Linear Model. IEEE Trans. Commun. 69 (11) (2021)
Jinming Wen, Xiao-Wen Chang
On the Success Probability of Three Detectors for the Box-Constrained Integer Linear Model. CoRR (2021)
Hao Li, Xiao-Wen Chang, Benoît Champagne
Success-Probability-Based Power Allocation for Downlink PNC in Multi-way Relay Channels. VTC Spring (2021)
Sitao Luan, Chenqing Hua, Qincheng Lu, Jiaqi Zhu, Mingde Zhao, Shuyuan Zhang, Xiao-Wen Chang, Doina Precup
Is Heterophily A Real Nightmare For Graph Neural Networks To Do Node Classification? CoRR (2021)
Seyyed Saleh Hosseini, Benoît Champagne, Xiao-Wen Chang
A Green Downlink Power Allocation Scheme for Cell-Free Massive MIMO Systems. IEEE Access 9 (2021)
Xiao-Wen Chang, Zhilong Chen, Yingzi Xu
On the Randomized Babai Point. ISIT (2020)
Sitao Luan, Mingde Zhao, Chenqing Hua, Xiao-Wen Chang, Doina Precup
Complete the Missing Half: Augmenting Aggregation Filtering with Diversification for Graph Convolutional Networks. CoRR (2020)
Mingde Zhao, Sitao Luan, Ian Porada, Xiao-Wen Chang, Doina Precup
META-Learning State-based Eligibility Traces for More Sample-Efficient Policy Evaluation. AAMAS (2020)
Sitao Luan, Mingde Zhao, Xiao-Wen Chang, Doina Precup
Training Matters: Unlocking Potentials of Deeper Graph Convolutional Neural Networks. CoRR (2020)
Jinming Wen, Xiao-Wen Chang
On the KZ Reduction. IEEE Trans. Inf. Theory 65 (3) (2019)
Sitao Luan, Mingde Zhao, Xiao-Wen Chang, Doina Precup
Break the Ceiling: Stronger Multi-scale Deep Graph Convolutional Networks. NeurIPS (2019)
Alireza Morsali, Seyyed Saleh Hosseini, Benoît Champagne, Xiao-Wen Chang
Design Criteria for Omnidirectional STBC in Massive MIMO Systems. IEEE Wirel. Commun. Lett. 8 (5) (2019)
Sitao Luan, Xiao-Wen Chang, Doina Precup
Revisit Policy Optimization in Matrix Form. CoRR (2019)
Jinming Wen, Xiao-Wen Chang, Jian Weng
Improved Upper Bounds on the Hermite and KZ Constants. ISIT (2019)
Jinming Wen, Xiao-Wen Chang, Jian Weng
Improved Upper Bounds on the Hermite and KZ Constants. CoRR (2019)
Hao Li, Xiao-Wen Chang, Yunlong Cai, Benoît Champagne
Efficient Detection Scheme for Physical-Layer Network Coding in Multiway Relay Channels. IEEE Access 7 (2019)
Siamak Yousefi, Xiao-Wen Chang, Henk Wymeersch, Benoît Champagne, Godfried Toussaint
A novel approach for ellipsoidal outer-approximation of the intersection region of ellipses in the plane. Comput. Optim. Appl. 69 (2) (2018)
Xiao-Wen Chang, Victor Jukic Prevost
Success Probability of a Suboptimal Solution to the Sparse MAP Detection. ISIT (2018)
Xiao-Wen Chang, Jinming Wen, Chintha Tellambura
On the Success Probability of the Box-Constrained Rounding and Babai Detectors. CoRR (2017)
Jinming Wen, Xiao-Wen Chang
A KZ Reduction Algorithm. CoRR (2017)
Xinye Lin, Xiao-Wen Chang, Xue Liu
LocMe: Human locomotion and map exploitation based indoor localization. PerCom (2017)
Jinming Wen, Xiao-Wen Chang
GfcLLL: A Greedy Selection-Based Approach for Fixed-Complexity LLL Reduction. IEEE Commun. Lett. 21 (9) (2017)
Xinye Lin, Yixin Chen, Xiao-Wen Chang, Xue Liu, Xiaodong Wang
SHOW: Smart Handwriting on Watches. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 1 (4) (2017)
Jinming Wen, Xiao-Wen Chang, Chintha Tellambura
On the success probability of the box-constrained rounding and Babai detectors. ISIT (2017)
Jinming Wen, Xiao-Wen Chang
Success Probability of the Babai Estimators for Box-Constrained Integer Linear Models. IEEE Trans. Inf. Theory 63 (1) (2017)
Siamak Yousefi, Xiao-Wen Chang, Henk Wymeersch, Benoît Champagne, Godfried Toussaint
A Novel Approach for Ellipsoidal Outer-Approximation of the Intersection Region of Ellipses in the Plane. CoRR (2017)
Jinming Wen, Xiao-Wen Chang
A Linearithmic Time Algorithm for a Shortest Vector Problem in Compute-and-Forward Design. CoRR (2016)
Jinming Wen, Xiao-Wen Chang
GfcLLL: A Greedy Selection Based Approach for Fixed-Complexity LLL Reduction. CoRR (2016)
Jinming Wen, Baojian Zhou, Wai Ho Mow, Xiao-Wen Chang
An Efficient Algorithm for Optimally Solving a Shortest Vector Problem in Compute-and-Forward Design. IEEE Trans. Wirel. Commun. 15 (10) (2016)
Siamak Yousefi, Henk Wymeersch, Xiao-Wen Chang, Benoît Champagne
Tight Two-Dimensional Outer-Approximations of Feasible Sets in Wireless Sensor Networks. IEEE Commun. Lett. 20 (3) (2016)
Jinming Wen, Xiao-Wen Chang
A linearithmic time algorithm for a shortest vector problem in compute-and-forward design. ISIT (2016)
Jinming Wen, Xiao-Wen Chang
A Modified KZ Reduction Algorithm. CoRR (2015)
Jinming Wen, Xiao-Wen Chang
A modified KZ reduction algorithm. ISIT (2015)
Jinming Wen, Baojian Zhou, Wai Ho Mow, Xiao-Wen Chang
Compute-and-forward protocol design based on improved sphere decoding. ICC (2015)
Siamak Yousefi, Xiao-Wen Chang, Benoît Champagne
Mobile Localization in Non-Line-of-Sight Using Constrained Square-Root Unscented Kalman Filter. IEEE Trans. Veh. Technol. 64 (5) (2015)
Siamak Yousefi, Reza Monir Vaghefi, Xiao-Wen Chang, Benoît Champagne, R. Michael Buehrer
Sensor localization in NLOS environments with anchor uncertainty and unknown clock parameters. ICC Workshops (2015)
Jinming Wen, Xiao-Wen Chang
Success probability of the Babai estimators for box-constrained integer linear models. CoRR (2014)
Miguel F. Anjos, Xiao-Wen Chang, Wen-Yang Ku
Lattice preconditioning for the real relaxation branch-and-bound approach for integer least squares problems. J. Glob. Optim. 59 (2-3) (2014)
Siamak Yousefi, Xiao-Wen Chang, Benoît Champagne
Distributed Cooperative Localization in Wireless Sensor Networks without NLOS Identification. CoRR (2014)
Siamak Yousefi, Xiao-Wen Chang, Benoît Champagne
Distributed cooperative localization in wireless sensor networks without NLOS identification. WPNC (2014)
Siamak Yousefi, Xiao-Wen Chang, Benoît Champagne
Cooperative localization of mobile nodes in NLOS. PIMRC (2014)
Jinming Wen, Baojian Zhou, Wai Ho Mow, Xiao-Wen Chang
Compute-and-Forward Protocol Design Based on Improved Sphere Decoding. CoRR (2014)
Siamak Yousefi, Xiao-Wen Chang, Benoît Champagne
Mobile Localization in Non-Line-of-Sight Using Constrained Square-Root Unscented Kalman Filter. CoRR (2014)
Xiao-Wen Chang, Jinming Wen, Xiaohu Xie
Effects of the LLL Reduction on the Success Probability of the Babai Point and on the Complexity of Sphere Decoding. IEEE Trans. Inf. Theory 59 (8) (2013)
Siamak Yousefi, Xiao-Wen Chang, Benoît Champagne
A joint localization and synchronization technique using time of arrival at multiple antenna receivers. ACSSC (2013)
Xi Chen, Xiao-Wen Chang, Xue Liu
SyRaFa: Synchronous Rate and Frequency Adjustment for Utilization Control in Distributed Real-Time Embedded Systems. IEEE Trans. Parallel Distributed Syst. 24 (5) (2013)
Xiao-Wen Chang, Damien Stehlé, Gilles Villard
Perturbation Analysis of the QR factor R in the context of LLL lattice basis reduction. Math. Comput. 81 (279) (2012)
Stephen Breen, Xiao-Wen Chang
Column Reordering for Box-Constrained Integer Least Squares Problems CoRR (2012)
Xiao-Wen Chang, Jinming Wen, Xiaohu Xie
Effects of the LLL reduction on the success probability of the Babai point and on the complexity of sphere decoding CoRR (2012)
Xi Chen, Xue Liu, Shengquan Wang, Xiao-Wen Chang
TailCon: Power-Minimizing Tail Percentile Control of Response Time in Server Clusters. SRDS (2012)
Xiaohu Xie, Xiao-Wen Chang, Mazen Al Borno
Partial LLL Reduction CoRR (2012)
Xiao-Wen Chang, Damien Stehlé
Rigorous Perturbation Bounds of Some Matrix Factorizations. SIAM J. Matrix Anal. Appl. 31 (5) (2010)
Xiao-Wen Chang, Gene H. Golub
Solving Ellipsoid-Constrained Integer Least Squares Problems. SIAM J. Matrix Anal. Appl. 31 (3) (2009)
Xiao-Wen Chang, Xiaohua Yang, Tho Le-Ngoc, Ping Wang
Partial regularisation approach for detection problems in underdetermined linear systems. IET Commun. 3 (1) (2009)
Xiao-Wen Chang, Christopher C. Paige, David Titley-Péloquin
Stopping Criteria for the Iterative Solution of Linear Least Squares Problems. SIAM J. Matrix Anal. Appl. 31 (2) (2009)
Xiao-Wen Chang, Gene H. Golub, Christopher C. Paige
Towards A Backward Perturbation Analysis For Data Least Squares Problems. SIAM J. Matrix Anal. Appl. 30 (4) (2008)
Xiao-Wen Chang, Qing Han
Solving Box-Constrained Integer Least Squares Problems. IEEE Trans. Wirel. Commun. 7 (1) (2008)
Xiao-Wen Chang, Xiaohua Yang
A Maximum-Likelihood Decoder with a New Reduction Strategy for MIMO Channel Systems. GLOBECOM (2008)
Xiao-Wen Chang, Christopher C. Paige, David Titley-Péloquin
Characterizing Matrices That Are Consistent with Given Solutions. SIAM J. Matrix Anal. Appl. 30 (4) (2008)
Xiao-Wen Chang, Xiaohua Yang
An Efficient Tree Search Decoder with Column Reordering for Underdetermined MIMO Systems. GLOBECOM (2007)
Xiao-Wen Chang, Xiaohua Yang
An efficient regularization approach for underdetermined MIMO system decoding. IWCMC (2007)
Xiao-Wen Chang
Computation of Huber's M-estimates for a block-angular regression problem. Comput. Stat. Data Anal. 50 (1) (2006)
Xiao-Wen Chang, Martin J. Gander, Samir Karaa
factorization of banded Hessenberg-Toeplitz matrices. Numer. Linear Algebra Appl. 12 (7) (2005)
Xiao-Wen Chang, Christopher C. Paige, Christian C. J. M. Tiberius
Computation of a Test Statistic in Data Quality Control. SIAM J. Sci. Comput. 26 (6) (2005)
Xiao-Wen Chang, Leming Qu
Erratum to "Wavelet estimation of partially linear models" [Computational Statistics and Data Analysis 47/1 (2004) 31-48]. Comput. Stat. Data Anal. 48 (4) (2005)
Xiao-Wen Chang, Leming Qu
Wavelet estimation of partially linear models. Comput. Stat. Data Anal. 47 (1) (2004)
Xiao-Wen Chang, Christopher C. Paige
An Orthogonal Transformation Algorithm for GPS Positioning. SIAM J. Sci. Comput. 24 (5) (2003)
Xiao-Wen Chang, Christopher C. Paige
Numerical linear algebra in the integrity theory of the Global Positioning System. Comput. Stat. Data Anal. 41 (1) (2002)
Xiao-Wen Chang, Christopher C. Paige
Componentwise perturbation analyses for the QR factorization. Numerische Mathematik 88 (2) (2001)
Xiao-Wen Chang, Christopher C. Paige
Perturbation Analyses for the Cholesky Downdating Problem. SIAM J. Matrix Anal. Appl. 19 (2) (1998)
Xiao-Wen Chang, Christopher C. Paige, G. W. Stewart
Perturbation Analyses for the QR Factorization. SIAM J. Matrix Anal. Appl. 18 (3) (1997)