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Inference for Low-rank Tensors -- No Need to Debias


Dec 29, 2020
Dong Xia, Anru R. Zhang, Yuchen Zhou


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Exact Clustering in Tensor Block Model: Statistical Optimality and Computational Limit


Dec 18, 2020
Rungang Han, Yuetian Luo, Miaoyan Wang, Anru R. Zhang

* 61 pages 

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Recursive Importance Sketching for Rank Constrained Least Squares: Algorithms and High-order Convergence


Nov 17, 2020
Yuetian Luo, Wen Huang, Xudong Li, Anru R. Zhang


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Optimal High-order Tensor SVD via Tensor-Train Orthogonal Iteration


Oct 06, 2020
Yuchen Zhou, Anru R. Zhang, Lili Zheng, Yazhen Wang


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Open Problem: Average-Case Hardness of Hypergraphic Planted Clique Detection


Sep 12, 2020
Yuetian Luo, Anru R. Zhang

* Published at Proceedings of Conference on Learning Theory, 2020 

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A Sharp Blockwise Tensor Perturbation Bound for Orthogonal Iteration


Aug 06, 2020
Yuetian Luo, Garvesh Raskutti, Ming Yuan, Anru R. Zhang


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Tensor Clustering with Planted Structures: Statistical Optimality and Computational Limits


May 21, 2020
Yuetian Luo, Anru R. Zhang


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