Computer Science Faculty

Usman Khan

Professor

Department

Selected Publications

  • A. Agaskar, S. Siva, and U. A. Khan et al., 鈥淒eepFleet: Multi-Agent Foundation Models for Mobile Robots,鈥 arXiv: 2508.08574, Aug. 2025.
  • U. A. Khan, M. Benosman, W. Liu, F. Pecora, and J. W. Durham, 鈥淢ulti-robot path planning and scheduling via model predictive optimal transport (MPC-OT)鈥, IEEE Conference of Decision and Control, Dec. 2025.
  • M. I. Qureshi, A. I. Rikos, T. Charalambous, and U. A. Khan, 鈥淟earning and Optimization in Wireless Sensor Networks,鈥 Chapter 2 in Wireless Sensor Networks in Smart Environments: Enabling Digitalization, Domenico Ciuonzo and Pierluigi Salvo Rossi, IEEE Wiley, 2024.
  • R. Xin, S. Pu, A. Nedi膰, and U. A. Khan, 鈥淎 general framework for decentralized optimization with first-order methods,鈥 Proceedings of the IEEE鈥擲pecial Issue on Optimization for Data-driven Learning and Control, vol. 118, no. 11, pp. 1869-1889, Nov. 2020.
  • R. Xin, S. Kar, and U. A. Khan, 鈥淒ecentralized stochastic optimization and machine learning,鈥 IEEE Signal Processing Magazine鈥擲pecial Issue on Distributed Streaming Machine Learning, vol. 37, no. 3, pp. 102-113, Feb. 2020.
  • M. I. Qureshi and U. A. Khan, "Distributed saddle point problems for strongly concave-convex functions," in IEEE Transactions on Signal and Information Processing over Networks, vol. 9, pp. 679-690, Sep. 2023.
  • R. Xin, U. A. Khan, and S. Kar, 鈥淔ast decentralized non-convex finite-sum optimization with recursive variance reduction,鈥 SIAM Journal on Optimization, vol. 32, no. 1, pp. 1-28, Jan. 2022.听
  • R. Xin, U. A. Khan, and S. Kar, 鈥淎 hybrid variance-reduced method for decentralized stochastic non-convex optimization,鈥 in 38th International Conference on Machine Learning, Jul. 2021.
  • R. Xin, U. A. Khan, and S. Kar, 鈥淎n improved convergence analysis for decentralized online stochastic non-convex optimization,鈥 IEEE Transactions on Signal Processing, vol. 69, pp. 1842-1858, Mar. 2021.
  • R. Xin, U. A. Khan, and S. Kar, 鈥淰ariance-reduced decentralized stochastic optimization with accelerated convergence,鈥 IEEE Transactions on Signal Processing, vol. 68, pp. 6255-6271, Oct. 2020.
  • R. Xin, C. Xi, and U. A. Khan, 鈥淔ROST鈥擣ast row-stochastic optimization with uncoordinated step-sizes,鈥 EURASIP Journal on Advances in Signal Processing鈥擲pecial Issue on Optimization, Learning, and Adaptation over Networks, 2019:1, Jan. 2019.听
  • R. Xin and U. A. Khan, 鈥淎 linear algorithm for optimization over directed graphs with geometric convergence,鈥 IEEE Control System Letters, vol. 2, no. 3, 315-320, Jul. 2018.听
  • C. Xi and U. A. Khan, 鈥淒EXTRA: A fast algorithm for optimization over directed graphs,鈥 IEEE Transactions on Automatic Control, vol. 62, no. 10, pp. 4980-4993, Oct. 2017.
  • S. Safavi and U. A. Khan, 鈥淎n opportunistic linear-convex algorithm for localization in mobile robot networks,鈥 IEEE Transactions on Robotics, vol. 33, no. 4, pp. 875-888, Aug. 2017.听

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