PUBLICATIONS

“After writing a story I was always empty and both sad and happy.” — by Ernest Hemingway, “A Moveable Feast"

High-Dimensional Data Analysis

‘‘Statistics and algorithms of big data”

Journal Articles

  1. H. Choi, X. Song, and Y. Shi, “Randomized method for estimating the von Neumann entropy of large-scale density matrices,” to be submitted. [GlobalSIP version]

  2. H. Choi, H. Lee, Y. Shen, and Y. Shi, “Comparing large-scale graphs based on quantum probability theory,” submitted. [paper]

  3. H. Choi, S. Kim, and Y. Shi, “Geometric mean of partial positive definite matrices with missing entries,” submitted.

  4. J. Dong, K. Yang, and Y. Shi, “Ranking from crowdsourced pairwise comparisons via smoothed Riemannian optimization,” submitted. [ICDM version]

  5. J. Dong and Y. Shi, “Nonconvex demixing from bilinear measurements,” IEEE Trans. Signal Process., vol. 66, no. 19, pp. 5152-5166, Oct., 2018. [paper] [codes]

Mobile Edge Artificial Intelligence

‘‘Wireless for AI, AI for wireless”

Journal Articles

  1. Y. Shen, Y. Shi, J. Zhang, and K. B. Letaief, “Scalable network adaption for green Cloud-RANs: An imitation learning approach,” to be submitted. [GlobalSIP version]

  2. K. Yang, Y. Shi, and Z. Ding, “Data shuffling in wireless distributed computing via low-rank optimization,” submitted. [paper]

Intelligent Internet of Things

‘‘Structured linear and bilinear models”

Journal Articles

  1. X. Song, H. Choi, and Y. Shi, “Permuted linear model for header-free communication via symmetric polynomials,” to be submitted. [ISIT version]

  2. T. Jiang, Y. Shi, J. Zhang, and K. B. Letaief, “Joint activity detection and channel estimation for IoT networks: phase transition and computation-estimation tradeoff,” submitted to IEEE Internet of Things J., under second round revision.

  3. J. Dong, K. Yang, and Y. Shi, “Blind demixing for low-latency communication,” submitted to IEEE Trans. Wireless Commun., under second round version. [paper]

Ultra-Dense Wireless Networks

‘‘Sparse, low-rank, manifold and stochastic optimization”

Magazine Papers

  1. Y. Shi, J. Zhang, W. Chen, and K. B. Letaief, “Generalized sparse and low-rank optimization for ultra-dense networks,” IEEE Commun. Mag., vol. 56, no. 6, pp. 42-48, Jun., 2018. [paper] [slides I] [slides II]

  2. Y. Shi, J. Zhang, K. B. Letaief, B. Bai, and W. Chen, “Large-scale convex optimization for ultra-dense Cloud-RAN,” IEEE Wireless Commun., vol. 22, no. 3, pp. 84-91, Jun. 2015. [paper]

Journal Articles

  1. T. Jiang and Y. Shi, “Sparse and low-rank optimization for pliable index coding,” to be submitted. [GlobalSIP version]

  2. K. Yang, Y. Shi, and Z. Ding, “Generalized low-rank optimization for topological cooperation in ultra-dense networks,” submitted to IEEE Trans. Wireless Commun., under second round revision. [paper]

  3. X. Liu, Y. Shi, J. Zhang, and K. B. Letaief, “Massive CSI acquisition for dense Cloud-RANs with spatial-temporal dynamics,” IEEE Trans. Wireless Commun., vol. 17, no. 4, pp. 2557-2570, Apr. 2018. [paper]

  4. Y. Shi, J. Zhang, W. Chen, and K. B. Letaief, “Enhanced group sparse beamforming for dense green Cloud-RAN: A random matrix approach,” IEEE Trans. Wireless Commun., vol. 17, no. 4, pp. 2511-2524, Apr. 2018. [paper] [codes]

  5. X. Peng, Y. Shi, J. Zhang, and K. B. Letaief, “Layered group sparse beamforming for cache-enabled wireless networks,” IEEE Trans. Commun., vol. 65, no. 12, pp. 5589-5603, Nov. 2017. [paper]

  6. Y. Shi, B. Mishra, and W. Chen, “Topological interference management with user admission control via Riemannian optimization,” IEEE Trans. Wireless Commun., vol. 16, no. 11, pp. 7362-7375, Nov. 2017. [paper] [codes]

  7. Y. Shi, J. Zhang, and K. B. Letaief, “Low-rank matrix completion for topological interference management by Riemannian pursuit,” IEEE Trans. Wireless Commun., vol. 15, no. 7, pp. 4703-4717, Jul. 2016. [paper] [codes]

  8. Y. Shi, J. Cheng, J. Zhang, B. Bai, W. Chen and K. B. Letaief, “Smoothed Lp-minimization for green Cloud-RAN with user admission control,” IEEE J. Select. Areas Commun., vol. 34, no. 4, pp. 1022-1036, Apr. 2016. [paper] [codes]

  9. Y. Shi, J. Zhang, B. O’Donoghue, and K. B. Letaief, “Large-scale convex optimization for dense wireless cooperative networks,” IEEE Trans. Signal Process., vol. 63, no. 18, pp. 4729-4743, Sept. 2015. [paper][codes] (The 2016 IEEE Signal Processing Society Young Author Best Paper Award)

  10. Y. Shi, J. Zhang, and K. B. Letaief, “Robust group sparse beamforming for multicast green Cloud-RAN with imperfect CSI,” IEEE Trans. Signal Process., vol. 63, no. 17, pp. 4647-4659, Sept. 2015. [paper] [codes]

  11. Y. Shi, J. Zhang, and K. B. Letaief, “Optimal stochastic coordinated beamforming for wireless cooperative networks with CSI uncertainty,” IEEE Trans. Signal Process., vol. 63,, no. 4, pp. 960-973, Feb. 2015. [paper] [codes]

  12. Y. Shi, J. Zhang, and K. B. Letaief, “Group sparse beamforming for green Cloud-RAN,” IEEE Trans. Wireless Commun., vol. 13, no. 5, pp. 2809-2823, May 2014. [paper] [codes] (The 2016 Marconi Prize Paper Award)