Book Chapters

  1. S.-J. Kim, E. Dall'Anese, J. A. Bazerque, K. Rajawat, and G. B. Giannakis, ``Advances in Spectrum Sensing and Cross-Layer Design for Cognitive Radio Networks," in Academic Press Library in Signal Processing, R. Chellappa and S. Theodoridis, Eds. Waltham, MA: Academic Press, 2014, ch. 9, pp. 471-502.

Journal Papers Submitted

  1. Y. Lee, S.-J. Kim, and K. Y. Lee, ``Online Robust Subspace Clustering for Power Grid Synchrophasor Data,'' IEEE Journal of Selected Topics in Signal Processing, October 2017 (submitted).

  2. R. Kim, Y. Kim, G. Kim, N. Y. Yu, S.-J. Kim, and H. Lim, ``Online Learning Based Downlink Transmission Coordination in Ultra-Dense mmWave Heterogeneous Networks,'' IEEE Transactions on Wireless Communications (under revision).

  3. S.-J. Kim, N. Jain, and G. B. Giannakis, ``Blind Spectrum Sensing for Cognitive Radios Using Dictionary Learning,'' IEEE Transactions on Cognitive Communications and Networking (under revision).

Journal Papers

  1. D. Lee, S.-J. Kim, and G. B. Giannakis, ``Channel Gain Cartography for Cognitive Radios Leveraging Low Rank and Sparsity,'' IEEE Transactions on Wireless Communications, 2017 (to appear).

  2. S.-J. Kim and G. B. Giannakis, ``An Online Convex Optimization Approach to Real-Time Energy Pricing for Demand Response," IEEE Transactions on Smart Grid, vol. 8, no. 6, pp. 2784-2793, November 2017.

  3. D. Romero, S.-J. Kim, G. B. Giannakis, and R. Lopez-Valcarce, ``Learning Power Spectrum Maps from Quantized Power Measurements,'' IEEE Transactions on Signal Processing, vol. 65, no. 10, pp. 2547-2560, May 2017.

  4. S. Park, S.-J. Kim, D. Yu, S. Pena-Llopis, J. Gao, J. Park, B. Chen, J. Norris, X. Wang, M. Chen, J. Yong, Z. Wardak, K. Choe, M. Story, T. Starr, J.-H. Cheong, T. Hwang, ``An Integrative Somatic Mutation Analysis to Identify Pathways Linked with Survival Outcomes Across 19 Cancer Types," Bioinformatics, vol. 32, no. 11, pp. 1643-1651, 2016.

  5. S. Jain, S.-J. Kim and G. B. Giannakis, ``Backhaul-Constrained Multi-Cell Cooperation Exploiting Sparsity and Spectral Clustering," IEEE Transactions on Wireless Communications, vol. 15, no. 2, pp. 899-912, February 2016.

  6. N. Y. Soltani, S.-J. Kim and G. B. Giannakis, ``Real-Time Load Elasticity Tracking and Pricing for Electric Vehicle Charging," IEEE Transactions on Smart Grid, vol. 6, no. 3, pp. 1303-1313, May 2015.

  7. K. Slavakis, S.-J. Kim, G. Mateos, and G. B. Giannakis, ``Stochastic Approximation vis-a-vis Online Learning for Big Data Analytics," IEEE Signal Processing Magazine, vol. 31, no. 6, pp. 124-129, November 2014.

  8. S.-J. Kim and G. B. Giannakis, ``Scalable and Robust Demand Response with Mixed-Integer Constraints," IEEE Transactions on Smart Grid, vol. 4, no. 4, pp. 2089-2099, December 2013.

  9. G. B. Giannakis, V. Kekatos, N. Gatsis, S.-J. Kim, H. Zhu, and B. Wollenberg, ``Monitoring and Optimization for Power Grids: A Signal Processing Perspective," IEEE Signal Processing Magazine, vol. 30, no. 5, pp. 107-128, September 2013.

  10. S.-J. Kim, N. Y. Soltani, and G. B. Giannakis, ``Resource Allocation for OFDMA Cognitive Radios Under Channel Uncertainty," IEEE Transactions on Wireless Communications, vol. 12, no. 7, pp. 3578-3587, July 2013.

  11. N. Y. Soltani, S.-J. Kim, and G. B. Giannakis, ``Chance-Constrained Optimization of OFDMA Cognitive Radio Uplinks," IEEE Transactions on Wireless Communications, vol. 12, no. 3, pp. 1098-1107, March 2013.

  12. M. Mardani, S.-J. Kim, and G. B. Giannakis, ``Cross-Layer Design of Wireless Multihop Random Access Networks," IEEE Transactions on Signal Processing, vol. 60, no. 5, pp. 2562-2574, May 2012.

  13. K. Rajawat, N. Gatsis, S.-J. Kim, and G. B. Giannakis, ``Cross-Layer Design of Coded Multicast for Wireless Random Access Networks,'' IEEE Journal on Selected Areas in Communications, vol. 29, no. 10, pp. 1970-1980, December 2011.

  14. S.-J. Kim, G. Li and G. B. Giannakis, ``Multiband Cognitive Radio Spectrum Sensing for Quality-of-Service Traffic,'' IEEE Transactions on Wireless Communications, vol. 10, no. 10, pp. 1536-1276, October 2011.

  15. E. Dall'Anese, S.-J. Kim, G. B. Giannakis, and S. Pupolin ``Power Control for Cognitive Radio Networks Under Channel Uncertainty,'' IEEE Transactions on Wireless Communications, vol. 10, no. 10, pp. 3541-3551, October 2011.

  16. S.-J. Kim, and G. B. Giannakis, ``Optimal Resource Allocation for MIMO Ad Hoc Cognitive Radio Networks," IEEE Transactions on Information Theory, vol. 57, no. 5, pp. 3117-3131, May 2011.

  17. E. Dall'Anese, S.-J. Kim, and G. B. Giannakis, ``Channel Gain Map Tracking via Distributed Kriging," IEEE Transactions on Vehicular Technology, vol. 60, no. 3, pp. 1205-1211, March 2011.

  18. S.-J. Kim, E. Dall'Anese, and G. B. Giannakis, ``Cooperative Spectrum Sensing for Cognitive Radios using Kriged Kalman Filtering," IEEE Journal of Selected Topics in Signal Processing, vol. 5, no. 1, pp. 24-36, February 2011.

  19. S.-J. Kim and G. B. Giannakis, ``Sequential and Cooperative Sensing for Multichannel Cognitive Radios," IEEE Transactions on Signal Processing, vol. 58, no. 8, August 2010, pp. 4239-4253.

  20. S.-J. Kim and G. B. Giannakis, ``Rate-Optimal and Reduced-Complexity Sequential Sensing Algorithms for Cognitive OFDM Radios," EURASIP Journal on Advances in Signal Processing, Special Issue on Dynamic Spectrum Access for Wireless Networking, vol. 2009, Article ID 421540, 11 pages, September 2009. doi:10.1155/2009/421540.

  21. S.-J. Kim, X. Wang and M. Madihian, ``Optimal Resource Allocation in Multi-Hop OFDMA Wireless Networks With Cooperative Relay," IEEE Transactions on Wireless Communications, vol. 7, no. 5, pp. 1833-1838, May 2008.

  22. S.-J. Kim, X. Wang and M. Madihian, ``Energy Efficiency of a Per-Hop Relay Selection Scheme for Sensor Networks using Cooperative MIMO," International Journal of Sensor Networks, vol. 4, no. 1/2, Special Issue on Energy-Efficient Algorithm and Protocol Design in Sensor Networks, pp. 118-129, 2008.

  23. S.-J. Kim, X. Wang and M. Madihian, ``Cross-layer Design of Wireless Multihop Backhaul Networks With Multiantenna Beamforming," IEEE Transactions on Mobile Computing, vol. 6, no. 11, pp. 1259-1269, November 2007.

  24. S.-J. Kim, X. Wang and M. Madihian, ``Distributed Joint Routing and Medium Access Control for Lifetime Maximization of Wireless Sensor Networks," IEEE Transactions on Wireless Communications, vol. 6, no. 7, pp. 2669-2677, July 2007.

  25. S.-J. Kim, R. Cagley, and R. A. Iltis, ``Spectrally Efficient Communication for Wireless Sensor Networks Using a Cooperative MIMO Technique," Wireless Networks, vol. 13, no. 3, pp. 397-407, June 2007.

  26. M. Cao, X. Wang, S.-J. Kim and M. Madihian, ``Multi-Hop Wireless Backhaul Networks --- A Cross-layer Design Paradigm," IEEE Journal on Selected Areas in Communications, vol. 25, no. 4, pp. 738-748, May 2007.

  27. R. A. Iltis, S.-J. Kim and D. Hoang, ``Noncooperative Iterative MMSE Beamforming Algorithms for Ad Hoc Networks," IEEE Transactions on Communications, vol. 54, no. 4, pp. 748-759, April 2006.

  28. S.-J. Kim and R. A. Iltis, ``STAP for GPS Receiver Synchronization," IEEE Transactions on Aerospace and Electronic Systems, vol. 40, no. 1, pp. 132-144, January 2004.

  29. Y.-H. Lee and S.-J. Kim, ``Median Pre-filtering Based Robust Acquisition of DS/SS Signals in Wideband Pulse Jamming," IEEE Transactions on Vehicular Technology, vol. 51, no. 1, pp. 171-179, January 2002.

  30. Y.-H. Lee and S.-J. Kim, ``Sequence Acquisition for DS-CDMA Systems Employing Gold Sequences," IEEE Transactions on Vehicular Technology, vol. 49, no. 6, pp. 2397-2404, November 2000.

  31. Y.-H. Lee and S.-J. Kim, ``Robust Sequential Detectors Employing an Order Statistic Prefilter," IEE Proceedings -- Vision, Image and Signal Processing, vol. 145, no. 2, pp. 82-87, April 1998.

  32. Y.-H. Lee and S.-J. Kim, ``Robust Signal Detection Using Order Statistic Prefilters," IEICE Transactions on Communications, vol. E81-B, no. 3, pp. 520--524, March 1998.

Conference Papers/Presentations

  1. Y. Lee, Y. Zhao, S.-J. Kim, and J. Li, ``Predicting Voltage Stability Margin via Learning Stability Region Boundary,'' in Proc. of IEEE Intl. Workshop on Comp. Adv. in Multi-Sensor Adaptive Processing, Curacao, Dutch Antilles, December 10-13, 2017.

  2. S.-J. Kim and K. K. Dontaraju, ``Joint fMRI Analysis and Subject Clustering Using Sparse Dictionary Learning,'' in Proc. of SPIE Optical Engineering + Applications -- Wavelets and Sparsity XVII, San Diego, CA, August 6-10, 2017.

  3. A. J. Schoenwald, S.-J. Kim, and P. N. Mohammed, ``Radio Frequency Interference Detection for Passive Remote Sensing Using Eigenvalue Analysis,'' in Proc. of the IEEE Intl. Geoscience and Remote Sensing Symposium, Fort Worth, TX, July 23-28, 2017.

  4. S.-J. Kim, V. D. Calhoun, and T. Adali, ``Flexible Large-Scale FMRI Analysis: A Survey,'' in Proc. of the 42nd Intl. Conf. Acoust., Speech, Sig. Process., New Orleans, LA, March 5-9, 2017.

  5. Y. Lee and S.-J. Kim, ``Online Robust Subspace Clustering for Analyzing Incomplete Synchrophasor Measurements,'' in Proc. of the 4th IEEE Global Conference on Signal and Information Processing, Washington, DC, December 7-9, 2016.

  6. J. Lee and S.-J. Kim, ``Online Kernel Dictionary Learning on a Budget,'' in Proc. of the 50th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, November 6-9, 2016.

  7. S.-J. Kim, ``Online Learning and Optimization for Smart Power Grid,'' presented at the Panel on Domain-Specific Big Data Analytics Tools in Power Systems, IEEE Power & Energy Society General Meeting, Boston, MA, July 17-21, 2016.

  8. S.-J. Kim, ``Online Kernel Dictionary Learning,'' in Proc. of the 3rd IEEE Global Conf. on Signal & Information Processing, Orlando, FL, December 14-16, 2015.

  9. D. Romero, S.-J. Kim, and G. B. Giannakis, ``Stochastic Semiparametric Regression for Spectrum Cartography,'' in Proc. of the 6th IEEE Intl. Workshop on Comp. Adv. in Multi-Sensor Adaptive Processing, Cancun, Mexico, December 13-16, 2015.

  10. S.-J. Kim, Y. Lee, and K. Y. Lee, ``Robust Subspace Approaches for Analyzing Incomplete Synchrophasor Measurements,'' in Proc. of the 9th IFAC Symposium on Control of Power and Energy Systems, New Delhi, India, December 9-11, 2015.

  11. J. Lee, S.-J. Kim, R. Chen and E. H. Herskovits, ``Brain Tumor Image Segmentation Using Kernel Dictionary Learning," in Proc. the 37th Ann. Intl. Conf. of the IEEE EMBS Society, Milan, Italy, August 25-29, 2015.

  12. S.-J. Kim, ``Online Power System State Estimation Using Alternating Direction Method of Multipliers," in Proc. of the 2015 IEEE PES General Meeting, Denver, CO, July 26-30, 2015.

  13. D. Romero, S.-J. Kim, R. Lopez-Valcarce, and G. B. Giannakis, ``Spectrum Cartography Using Quantized Observations," in Proc. of the Intl. Conf. on Acoustics, Speech, and Signal Processing, Brisbane, Australia, April 19-24, 2015.

  14. D. Romero, S.-J. Kim, and G. B. Giannakis, ``Online Spectrum Cartography via Quantized Measurements," in Proc. of the 49th Annual Conf. on Info. Sciences and Systems, Baltimore, MD, March 18-20, 2015.

  15. Y. Zhang, S.-J. Kim, and G. B. Giannakis, ``Short-Term Wind Power Forecasting Using Nonnegative Sparse Coding," in Proc. of the 49th Annual Conf. on Info. Sciences and Systems, Baltimore, MD, March 18-20, 2015.

  16. S.-J. Kim, G. B. Giannakis, and K. Y. Lee, ``Online Optimal Power Flow with Renewables," in Proc. of the 48th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, November 2-5, 2014.

  17. D. Lee and S.-J. Kim, ``Channel Gain Cartography via Low Rank and Sparsity," in Proc. of the 48th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, November 2-5, 2014.

  18. G. Wang, S.-J. Kim, and G. B. Giannakis, ``Moving-Horizon Dynamic Power System State Estimation Using Semidefinite Relaxation," in Proc. of the IEEE Power & Energy Society General Meeting, National Harbor, MD, July 27-31, 2014.

  19. S.-J. Kim, G. Wang, and G. B. Giannakis, ``Online Semidefinite Programming for Power System State Estimation," in Proc. of Intl. Conf. on Acoustics, Speech and Signal Processing, Florence, Italy, May 4-9, 2014.

  20. S.-J. Kim and G. B. Giannakis, ``Real-Time Electricity Pricing for Demand Response Using Online Convex Optimization," in Proc. of the 5th IEEE Innovative Smart Grid Technologies Conference, Washington, DC, February 19-22, 2014.

  21. S.-J. Kim and G. B. Giannakis, ``Dynamic Learning for Cognitive Radio Sensing," in Proc. of the 5th IEEE Intl. Workshop on Comp. Adv. in Multi-Sensor Adaptive Processing, St. Martin, French Caribbean, December 15-18, 2013. (invited)

  22. N. Y. Soltani, S.-J. Kim, and G. B. Giannakis, ``Online Learning of Load Elasticity for Electric Vehicle Charging," in Proc. of the 5th IEEE Intl. Workshop on Comp. Adv. in Multi-Sensor Adaptive Processing, St. Martin, French Caribbean, December 15-18, 2013. (invited)

  23. S.-J. Kim and G. B. Giannakis, ``Cognitive Radio Spectrum Prediction Using Dictionary Learning," in Proc. of IEEE Global Communication Conf., Atlanta, GA, December 9-13, 2013.

  24. S.-J. Kim and G. B. Giannakis, ``Load Forecasting via Low Rank Plus Sparse Matrix Factorization," in Proc. of the 47th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, November 3-6, 2013.

  25. S.-J. Kim, S. Jain, and G. B. Giannakis, ``Backhaul-Constrained Multi-Cell Cooperation Using Compressive Sensing and Spectral Clustering," in Proc. of the 13th Workshop on Signal Processing Advances in Wireless Communications, Cesme, Turkey, June 17-20, 2012.

  26. S.-J. Kim, T. Hwang, and G. B. Giannakis, ``Sparse Robust Matrix Tri-factorization with Application to Cancer Genomics," in Proc. of the 3rd Intl. Workshop on Cognitive Information Processing, Parador de Baiona, Spain, May 28-30, 2012.

  27. N. Y. Soltani, S.-J. Kim, and G. B. Giannakis, ``Chance-Constrained Optimization of Uplink Parameters for OFDMA Cognitive Radios," in Proc. of Intl. Conf. on Acoustics, Speech and Signal Processing, Kyoto, Japan, March 25-30, 2012.

  28. S.-J. Kim and G. B. Giannakis, ``Efficient and Scalable Demand Response for the Smart Power Grid," in Proc. of the 4th Int'l. Workshop on Comp. Adv. in Multi-Sensor Adaptive Processing, San Juan, Puerto Rico, December 13-16, 2011.

  29. S.-J. Kim, N. Jain, and G. B. Giannakis, ``Joint Link Learning and Cognitive Radio Sensing," in Proc. of the 45th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, November 6-9, 2011. (invited)

  30. E. Dall'Anese, S.-J. Kim, G. B. Giannakis, ``Admission and Power Control for Cognitive Radio Networks by Sequential Geometric Programming," in Proc. of the 17th Int'l. Conf. on Digital Signal Processing, Corfu, Greece, July 6-8, 2011.

  31. M. Mardani, S.-J. Kim, G. B. Giannakis, ``Optimization of Wireless Multi-hop Networks with Random Access," in Proc. of the 12th IEEE Intl. Workshop on Signal Processing Advances in Wireless Communications, San Franscisco, CA, June 26-29, 2011.

  32. E. Dall'Anese, S.-J. Kim, G. B. Giannakis, and S. Pupolin, ``Power Allocation for Cognitive Radio Networks Under Channel Uncertainty," in Proc. of Intl. Conf. on Communications, Kyoto, Japan, June 5-9, 2011.

  33. S.-J. Kim, N. Y. Soltani, and G. B. Giannakis, ``Resource Allocation for OFDMA Cognitive Radios Under Channel Uncertainty," in Proc. of Intl. Conf. on Acoustics, Speech and Signal Processing, Prague, Czech Republic, May 22-27, 2011.

  34. K. Rajawat, N. Gatsis, S.-J. Kim, and G. B. Giannakis, ``Cross-layer Design of Coded Multicast for Wireless Random Access Networks," in Proc. of 45th Conf. on Info. Sciences and Systems, Johns Hopkins Univ., Baltimore, MD, March 23-25, 2011.

  35. S.-J. Kim, G. Li, and G. B. Giannakis, ``Minimum-Delay Spectrum Sensing for Multi-Band Cognitive Radios," in Proc. of the IEEE Global Communications Conf., Miami, FL, December 6-10, 2010.

  36. S.-J. Kim, E. Dall'Anese, and G. B. Giannakis, ``Collaborative Channel Gain Map Tracking for Cognitive Radio,'' in Proc. of 2nd Intl. Workshop on Cognitive Info. Processing, Elba Island, Italy, June 14-16, 2010.

  37. S.-J. Kim and G. B. Giannakis, ``Sequential Cooperative Sensing for Multi-Channel Cognitive Radios,'' in Proc. of Intl. Conf. on Acoustics, Speech and Signal Processing, Dallas, Texas, March 14-19, 2010.

  38. S.-J. Kim, E. Dall'Anese, and G. B. Giannakis, ``Spectrum Sensing for Cognitive Radios Using Kriged Kalman Filtering," in Proc. of 3rd Intl. Workshop on Comp. Advances in Multi-Sensor Adapt. Proc., Aruba Island, December 13-16, 2009 (invited).

  39. S.-J. Kim, E. Dall'Anese, and G. B. Giannakis, ``Sparsity-Aware Cooperative Cognitive Radio Sensing Using Channel Gain Maps,'' in Proc. of 43rd Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, November 1-4, 2009.

  40. S.-J. Kim and G. B. Giannakis, ``Rate-Optimal and Reduced-Complexity Sequential Sensing Algorithms for Cognitive OFDM Radios,'' in Proc. of 43rd Conf. on Info. Sciences and Systems, Johns Hopkins Univ., Baltimore, MD, March 18-20, 2009.

  41. S.-J. Kim and G. B. Giannakis, ``Optimization of MIMO Ad Hoc Cognitive Radio Networks," in Proc. of the 46th Annual Allerton Conf. on Communication, Control, and Computing, Univ. of Illinois at Urbana-Champaign, Monticello, IL, September 23-26, 2008.

  42. S.-J. Kim, X. Wang and M. Madihian, ``Optimal Resource Allocation in Multi-Hop OFDMA Wireless Networks with Cooperative Relay," in Proc. of the IEEE Global Communications Conf., Washington, DC, November 2007.

  43. N. Prasad, K. Li, S.-J. Kim and X. Wang, ``Fair Rate Allocations for Multiuser OFDM-SDMA Networks," presented at the 45th Allerton Conference on Commun., Control, and Computing, September 2007.

  44. S.-J. Kim, X. Wang and M. Madihian, ``Joint Routing and Medium Access Control for Lifetime Maximization of Distributed Wireless Sensor Networks," in Proc. of the IEEE Int'l. Conf. on Communications, vol. 8, pp. 3467-3472, Istanbul, Turkey, June 11-15, 2006.

  45. S.-J. Kim and R. A. Iltis, ``Duality-Based Iterative Beamforming for Wireless Ad Hoc networks," in Proc. of the 48th Annual Conf. on Info. Sciences and Systems, Princeton, NJ, March 19-21, 2004.

  46. R. A. Iltis and S.-J. Kim, ``Weak Duality and Iterative Beamforming Algorithms for Ad Hoc Networks,'' in Proc. of the 2nd Annual Adaptive Sensor Array Processing Workshop, Lexington, MA, March 2004.

  47. S.-J. Kim and R. A. Iltis, ``802.11b Wireless LAN Enhancement Using Space-Time Transmitter Beamforming," in Proc. of the Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, November 2003.

  48. S.-J. Kim and R. A. Iltis, ``GPS C/A Code Tracking With Adaptive Beamforming and Jammer Nulling," in Proc. Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, November 2002.

  49. S.-J. Kim and R. A. Iltis, ``Performance Comparison of Particle and Extended Kalman Filter Algorithms for GPS C/A Code Tracking and Interference Rejection," in Proc. of the 46th Annual Conf. on Info. Sciences and Systems, Princeton, NJ, March 2002.

  50. R. A. Iltis and S.-J. Kim, ``A Mean-Value Theorem-Based Particle Filter for Nonlinear Estimation," in Proc. of the 46th Annual Conf. on Info. Sciences and Systems, Princeton, NJ, March 2002.

  51. Y.-H. Lee and S.-J. Kim, ``Acquisition Performance of a DS-CDMA System Employing Gold Sequence," in Proc. of the 8th IEEE Int'l. Symposium on Personal, Indoor and Mobile Radio Communications, Helsinki, Finland, September 1-4, 1997.