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Spectral Method and Regularized MLE Are Both Optimal for Top-$K$ Ranking


Jul 04, 2018
Yuxin Chen, Jianqing Fan, Cong Ma, Kaizheng Wang

* Add discussions on the setting of the general condition number 

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Trajectory Factory: Tracklet Cleaving and Re-connection by Deep Siamese Bi-GRU for Multiple Object Tracking


Apr 12, 2018
Cong Ma, Changshui Yang, Fan Yang, Yueqing Zhuang, Ziwei Zhang, Huizhu Jia, Xiaodong Xie

* 6 pages, 5 figures 

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Gradient Descent with Random Initialization: Fast Global Convergence for Nonconvex Phase Retrieval


Mar 21, 2018
Yuxin Chen, Yuejie Chi, Jianqing Fan, Cong Ma


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Nonconvex Matrix Factorization from Rank-One Measurements


Feb 17, 2018
Yuanxin Li, Cong Ma, Yuxin Chen, Yuejie Chi

* 33 pages 

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Implicit Regularization in Nonconvex Statistical Estimation: Gradient Descent Converges Linearly for Phase Retrieval, Matrix Completion and Blind Deconvolution


Dec 14, 2017
Cong Ma, Kaizheng Wang, Yuejie Chi, Yuxin Chen

* Check http://www.princeton.edu/~congm/Publication/Implicit/ImplicitReg_main.pdf for the main text 

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Inter-Subject Analysis: Inferring Sparse Interactions with Dense Intra-Graphs


Sep 20, 2017
Cong Ma, Junwei Lu, Han Liu


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