Journal Papers
5. C. Xi, V. Mai, R. Xin, E. H. Abed, and U. A. Khan. Linear Convergence in Directed Optimization with Row-Stochastic Matrices, to appear in IEEE Transactions on Automatic Control, Nov. 2016, also available at arXiv.org.
4. C. Xi, R. Xin and U. A. Khan. ADD-OPT: Accelerated Distributed Directed Optimization, IEEE Transactions on Automatic Control, also available at arXiv.org.
3. C. Xi and U. A. Khan. DEXTRA: A fast algorithm for optimization over directed graphs, IEEE Transactions on Automatic Control, also available at arXiv.org.
2. C. Xi and U. A. Khan. Distributed Subgradient Projection Algorithm over Directed Graphs, IEEE Transactions on Automatic Control, also available at arXiv.org.
1. C. Xi, Q. Wu and U. A. Khan. On the Distributed Optimization over Directed Graphs, NeuroComputing, also available at arXiv.org.
Conference Proceedings
10. R. Xin, C. Xi and U. A. Khan. Distributed optimization over directed graphs with
row-stochastic weight matrices, submitted to 2018 European Control Conference.
9. C. Xi and U. A. Khan. Optimization over Directed Graphs: Linear Convergence Rate, in 42nd IEEE International Conference on Acoustics, Speech and Signal Processing, New Orleans, LA, Mar. 2017, pp. 4252-4256.
8. C. Xi and U. A. Khan. Distributed Dynamic Optimization over Directed Graphs, in 55th IEEE Conference on Decision and Control, Las Vegas, NV, Dec. 2016, pp. 245-250.
7. C. Xi and U. A. Khan. Augmented DEXTRA for Fast Distributed Optimization over Directed Graphs, in 54th Annual Allerton Conference on Communication, Control, and Computing, Monticello, IL, Sep. 2016, invited talk.
6. C. Xi, Q. Wu and U. A. Khan. Fast Distributed Optimization over Directed Graphs, in 35th IEEE American Control Conference, Boston, MA, Jul. 2016, pp. 6507-6512.
5. C. Xi and U. A. Khan. Directed-Distributed Gradient Descent, in 53rd Annual Allerton Conference on Communication, Control, and Computing, Monticello, IL, Sep. 2015, pp. 1022-1026.
4. C. Xi and U. A. Khan. Khan. On the Impact of Low-Rank Interference on Distributed Multi-Agent Optimization, in 48th IEEE Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, Nov. 2014, pp. 1511-1514.
3. C. Xi and U. A. Khan. Source Localization in Complex Networks Using a Frequency-domain Approach, in 1st IEEE Global Conference on Signal and Information Processing, Austin, TX, Dec. 2013, pp. 895-898, invited paper.
2. N. B. Datiri, A. Mirvakili, C. Sthalekar, E. Fu, C. Xi, S. Nercessian, T. Shah, B. Noorani and V. J. Koomson. The Smart Room: a 100 Mb/s integrated optical access point transceiver for indoor visible light communication, in International Society for Optics and Photonics, 2012.
1. C. Xi, A. Mirvakili and V. J. Koomson. A Visible Light Communication System Demonstration Based on 16-Level Pulse Amplitude Modulation of an LED Array, in 5th International Symposium on Photonics and Optoelectronics, Shanghai, China, May. 2012, pp. 1-4.
