Publications (41)
Information Limits for Recovering a Hidden Community
Bruce Hajek, Yihong Wu, Jiaming Xu
Submatrix localization via message passing
Bruce Hajek, Yihong Wu, Jiaming Xu
Learning from Comparisons and Choices
Sahand Negahban, Sewoong Oh, Kiran K. Thekumparampil +1
Jointly Clustering Rows and Columns of Binary Matrices: Algorithms and Trade-offs
Jiaming Xu, Rui Wu, Kai Zhu +3
Recovering a Hidden Community Beyond the Kesten-Stigum Threshold in $O(|E| \log^*|V|)$ Time
Bruce Hajek, Yihong Wu, Jiaming Xu
Statistical-Computational Tradeoffs in Planted Problems and Submatrix Localization with a Growing Number of Clusters and Submatrices
Yudong Chen, Jiaming Xu
POG: Personalized Outfit Generation for Fashion Recommendation at Alibaba iFashion
Wen Chen, Pipei Huang, Jiaming Xu +7
Spectral Graph Matching and Regularized Quadratic Relaxations I: The Gaussian Model
Zhou Fan, Cheng Mao, Yihong Wu +1
Semidefinite Programs for Exact Recovery of a Hidden Community
Bruce Hajek, Yihong Wu, Jiaming Xu
Statistical Problems with Planted Structures: Information-Theoretical and Computational Limits
Yihong Wu, Jiaming Xu
Seeded Graph Matching via Large Neighborhood Statistics
Elchanan Mossel, Jiaming Xu
Concept Learning through Deep Reinforcement Learning with Memory-Augmented Neural Networks
Jing Shi, Jiaming Xu, Yiqun Yao +1
Information-theoretic bounds and phase transitions in clustering, sparse PCA, and submatrix localization
Jess Banks, Cristopher Moore, Nicolas Verzelen +2
Hierarchical Memory Networks for Answer Selection on Unknown Words
Jiaming Xu, Jing Shi, Yiqun Yao +2
Clustering and Inference From Pairwise Comparisons
Rui Wu, Jiaming Xu, R. Srikant +3
Broadcast Channels with Delayed Finite-Rate Feedback: Predict or Observe?
Jiaming Xu, Jeffrey G. Andrews, Syed A. Jafar
Improved queue-size scaling for input-queued switches via graph factorization
Jiaming Xu, Yuan Zhong
Hidden Hamiltonian Cycle Recovery via Linear Programming
Vivek Bagaria, Jian Ding, David Tse +2
Distributed Statistical Machine Learning in Adversarial Settings: Byzantine Gradient Descent
Yudong Chen, Lili Su, Jiaming Xu
Short Text Hashing Improved by Integrating Multi-Granularity Topics and Tags
Jiaming Xu, Bo Xu, Guanhua Tian +3
Convex Relaxation Methods for Community Detection
Xiaodong Li, Yudong Chen, Jiaming Xu
Collaboratively Learning Preferences from Ordinal Data
Sewoong Oh, Kiran K. Thekumparampil, Jiaming Xu
Achieving Exact Cluster Recovery Threshold via Semidefinite Programming: Extensions
Bruce Hajek, Yihong Wu, Jiaming Xu
Minimax-optimal Inference from Partial Rankings
Bruce Hajek, Sewoong Oh, Jiaming Xu
The All-or-Nothing Phenomenon in Sparse Linear Regression
Galen Reeves, Jiaming Xu, Ilias Zadik
Reconstruction in the Labeled Stochastic Block Model
Marc Lelarge, Laurent Massoulié, Jiaming Xu
Cascaded Mutual Modulation for Visual Reasoning
Yiqun Yao, Jiaming Xu, Feng Wang +1
Computational Lower Bounds for Community Detection on Random Graphs
Bruce Hajek, Yihong Wu, Jiaming Xu
Achieving Exact Cluster Recovery Threshold via Semidefinite Programming
Bruce Hajek, Yihong Wu, Jiaming Xu
The Supermarket Game
Jiaming Xu, Bruce Hajek
Density Evolution in the Degree-correlated Stochastic Block Model
Elchanan Mossel, Jiaming Xu
Securing Distributed Gradient Descent in High Dimensional Statistical Learning
Lili Su, Jiaming Xu
Spectral Graph Matching and Regularized Quadratic Relaxations II: ErdÅs-Rényi Graphs and Universality
Zhou Fan, Cheng Mao, Yihong Wu +1
Edge Label Inference in Generalized Stochastic Block Models: from Spectral Theory to Impossibility Results
Jiaming Xu, Laurent Massoulié, Marc Lelarge
On the Accuracy of the Wyner Model in Cellular Networks
Jiaming Xu, Jun Zhang, Jeffery G. Andrews
Convexified Modularity Maximization for Degree-corrected Stochastic Block Models
Yudong Chen, Xiaodong Li, Jiaming Xu
Text Classification Improved by Integrating Bidirectional LSTM with Two-dimensional Max Pooling
Peng Zhou, Zhenyu Qi, Suncong Zheng +3
Local Algorithms for Block Models with Side Information
Elchanan Mossel, Jiaming Xu
Rates of Convergence of Spectral Methods for Graphon Estimation
Jiaming Xu
Self-Taught Convolutional Neural Networks for Short Text Clustering
Jiaming Xu, Bo Xu, Peng Wang +3
Mutual Information in Rank-One Matrix Estimation
Florent Krzakala, Jiaming Xu, Lenka Zdeborová