[C18] C. Cui, M. Gershman and Z. Zhang, "Stochastic collocation with non-Gaussan correated parameters via a new quadrature rule," IEEE Conf. Electrical Performance of Electronic Packaging and Systems (EPEPS), San Jose, Oct. 2018.

[C17] C. Hawkins and Z. Zhang, "Variational Bayesian inference for robust streaming tensor factorization and completion," IEEE International Conf. Data Mining (ICDM), Singapore, 2018 (Acceptance rate=19.8%)

[J23] P. Maffezzoni, Z. Zhang, S. Levantino and L. Daniel, "Variation-aware modeling of integrated capacitors based on floating random walk extraction," IEEE Trans. Computer-Aided Design of Integrated Circuits and Systems, vol. , no. , pp. , 2018. (to appear)

[C16] C. Cui and Z. Zhang, "Uncertainty quantification of electronic and photonic ICs with non-Gaussian correlated process variations," ACM Intl. Conf. Computer-Aided Design (ICCAD), 8 pages, Nov. 2018. (Acceptance rate=24.7%)

[C15] G. Gruosso, R. Netto, P. Maffezzoni, Z. Zhang, L. Daniel, “Low voltage electrical distribution network analysis under load variation,” IEEE Intl. Conf. Industrial Tech., Lyon, France, pp. 1-6, Feb. 2018.

[J22] Z. Zhang, L. Daniel, K. Batselier, H. Liu and N. Wong, "Tensor computation: A new framework for high-dimensional problems in EDA,"  IEEE Trans. Computer-Aided Design of Integrated Circuits and Systems, vol. 36, no. 4, pp. 521-536, April 2017. Invited Keynote Paper, TCAD Popular Paper

[J21] N. Petra, C. Petra, Z. Zhang, E. Constantinescu and M. Anitescu, "A Bayesian approach for parameter estimation with uncertainty for dynamic power systems," IEEE Trans. Power Systems, vol. 32, no. 4, pp. 2735-2743, July 2017. (arXiv)

[J20] Z. Zhang, T.-W. Weng and L. Daniel, "Big-data tensor recovery for high-dimensional uncertainty quantification of process variations," IEEE Trans. Components, Packaging and Manufacturing Technology, vol. 7, no. 5, pp. 687-697, May 2017. Invited Paper, Best Paper Award

[J19] P. Maffezzoni, B. Bahr, Z. Zhang and L. Daniel, "Analysis and design of Boolean associative memories made of resonant oscillator arrays," IEEE Trans. Circuits and Systems I: Regular Papers (TCAS-1), vol. 63, no. 11, pp. 1964-1973, Nov. 2016

[J18] P. Maffezzoni, B. Bahr, Z. Zhang and L. Daniel, "Reducing phase noise in multi-phase oscillators," IEEE Trans. Circuits and Systems I: Regular Papers (TCAS1), vol. 63, no. 3, pp. 379-388, March 2016.

[C14] Z. Zhang, T.-W. Weng and L. Daniel, "A big-data approach to handle process variations: uncertainty quantification by tensor recovery," IEEE Workshop on Signal and Power Integrity, 4 pages, Turin, Italy,  May 2016. (IEEE, arXiv) Best Oral Paper Award

[T2] Z. Zhang, "Uncertainty quantification of integrated circuits and microelectromechanical systems," PhD Dissertation, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology (MIT), Cambridge, MA, 2015. ACM Outstanding PhD Dissertation Award in Electronic Design Automation, MIT MTL Doctoral Dissertation Award.

[R1] Z. Zhang, H. D. Nguyen, K. Turitsyn and L. Daniel, "Probabilistic power flow computation via low-rank and sparse tensor recovery,"  arXiv:1508.02489 (arXiv, PDF)

[J17] P. Maffezzoni, B. Bahr, Z. Zhang and L. Daniel, "Oscillator array models for associative memory and pattern recognition," IEEE Trans. Circuits and Systems I: Regular Papers (TCAS1), vol. 62, no. 6, pp. 1591-1598, June 2015. (IEEE)

[J16] T.-W. Weng*, Z. Zhang*, Z. Su, Y. Marzouk, A. Melloni and L. Daniel, "Uncertainty quantification of silicon photonic devices with correlated  and non-Guassian random parameters," Optics Express, vol. 23, no. 4, pp. 4242-4254, Feb. 2015. (OE manuscript , *equally contributing authors)

[J15] Z. Zhang, X. Yang, I. V. Oseledets, G. E. Karniadakis and L. Daniel, "Enabling high-dimensional hierarchical uncertainty quantification by ANOVA and tensor-train decomposition," IEEE Trans. Computer-Aided Design of Integrated Circuits and Systems, vol. 34, no. 1, pp. 63-76, Jan. 2015 (arXiv preprint, IEEE) TCAD Popular Paper

[J14] P. Maffezzoni, B. Bahr, Z. Zhang and L. Daniel, "Analysis and design of weakly-coupled oscillator arrays based on phase-domain macromodels," IEEE Trans. CAD of Integrated Circuits and Systems, vol. 34, no. 1, pp. 77-85, Jan. 2015​

[J13] Z. Zhang*, N. Niloofar*, T. Klemas and L. Daniel, "Maximum-entropy density estimation for MRI stochastic surrogate models," IEEE Antennas and Wireless Propagation Letters (AWPL), vol. 13,  pp. 1656-1659, 2014. (IEEE, *equally contributing authors)

[J12] Z. Zhang, T. A. El-Moselhy, I. M. Elfadel and L. Daniel, "Calculation of generalized polynomial-chaos basis functions and Gauss quadrature rules in hierarchical uncertainty quantification," IEEE Trans. Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 33, no. 5, pp. 728-740, May 2014. (IEEE, arXiv, Errata) TCAD Popular Paper

[J11] Z. Zhang, M. Kamon and L. Daniel, "Continuation-based pull-in and lift-off simulation algorithms for microelectromechanical devices," IEEE/ASME Journal of Microelectromechanical Systems (JMEMS), vol. 23, no. 5, pp. 1084-1093, Oct. 2014 (IEEE)

[J10] P. Maffezzoni, Z. Zhang and L. Daniel, "A study of deterministic jitter in crystal oscillators," IEEE Trans. Circuits and Systems I: Regular Papers (TCAS1), vol. 61, no. 4, pp. 1044-1054, April 2014 (IEEE) TCAS1 Popular Paper

[J9] Z. Zhang and N. Wong, "Canonical projector techniques for analyzing descriptor systems," Int. Journal of Control, Automation and Systems (IJCAS), vol. 12, no. 1, pp. 71-83, Feb. 2014 

[C13] T.-W. Weng,  Z. Zhang, Z. Su and L. Daniel, "Fast stochastic simulation of silicon waveguide with non-Gaussian correlated process variations," Asia Communication and Photonics Conf. (ACP), Shanghai, China, Nov. 2014

[C12] Z. Zhang, X. Yang, G. Marucci, P. Maffezzoni, I. M. Elfadel, G. Karniadakis and L. Daniel, "Stochastic testing simulator for integrated circuits and MEMS: Hierarchical and sparse techniques," IEEE Custom Integrated Circuits Conf. (CICC), 8 pages, San Jose, CA., Sept. 2014. (IEEE, arXiv) Invited Paper, Best Paper Nomination​

[J8] Z. Zhang, T. A. El-Moselhy, P. Maffezzoni, I. Elfadel and L. Daniel, "Efficient uncertainty quantification for the periodic steady state of forced and autonomous circuits," IEEE Trans. Circuits and Systems II: Express Briefs (TCAS2), vol. 60, no.10,  pp. 687-691, Oct. 2013. (IEEE, arXiv)

[J7] Z. Zhang, T. A. El-Moselhy, I. M. Elfadel and L. Daniel, "Stochastic testing method for transistor-level uncertainty quantification based on generalized polynomial chaos," IEEE Trans. Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 32, no. 10, pp. 1533-1545, Oct. 2013 (IEEE, arXiv)), Donald O. Pederson TCAD Best Paper Award, TCAD Popular Paper

[C11] Z. Zhang, I. M. Elfadel and L. Daniel, "Uncertainty quantification for integrated circuits: Stochastic spectral methods," IEEE/ACM Int. Conf. Computer-Aided Design (ICCAD), pp. 803-810, San Jose, CA, Nov. 2013. (IEEE, arXiv) Invited Paper

[C10] M. Kamon, S. Maity, D. Dereus, Z. Zhang, S. Cunningham, S. Kim, J. McKillop, A. Morris, G. Lorenz and L. Daniel,"New simulation and experimental methodology for analyzing pull-in and release in MEMS switches," IEEE Int. Conf. Solid-State Sensors, Actuators and Microsystems (Transducers and Eurosensors XXVII), pp. 2373-2376, Barcelona, Spain, June 2013. (IEEE)

[J6] X. Wang, Z. Zhang, Q. Wang and N. Wong, "Gramian-based model order reduction of parameterized time-delay systems," Int. Journal of Circuit Theory and Applications (IJCTA), Dec. 2012 (PDF)

[J5] Y. Wang, Z. Zhang, C.-K. Koh, G. Shi, G. K. Pang and N. Wong, "Passivity enforcement for descriptor systems via matrix pencil perturbation," IEEE Trans. Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 31, no. 4, pp. 532-545, April 2012 (IEEE)​

[C9] Z. Zhang, I. M. Elfadel and L. Daniel, "Model order reduction of fully parameterized systems by recursive least square optimization," IEEE/ACM Int. Conf. Computer-Aided Design (ICCAD), pp. 523-530, San Jose, CA, Nov. 2011. (IEEE) IEEE/ACM William J. McCalla ICCAD Best Paper Award Nomination

[C8] Z. Zhang, X. Hu, C.-K. Cheng and N. Wong, “A block-diagonal structured model reduction scheme for power grid networks,” IEEE/ACM Design, Automation and Test in Europe (DATE), pp. 44-49, Grenoble, France, Mar. 2011. (IEEE)

[C7] X. Wang, Q. Wang, Z. Zhang, Q. Chen and N. Wong, “Balance truncation for time-delay systems via approximate gramians,” IEEE/ACM Asia and South Pacific Design Automation Conference (ASP-DAC), pp. 55-60, Yokohama, Japan, Jan. 2011. (IEEE)

[C6] Z. Zhang, Q. Wang, N. Wong and L. Daniel, “A moment-matching scheme for the passivity-preserving model order reduction of indefinite descriptor systems with possible polynomial parts,” IEEE/ACM Asia and South Pacific Design Automation Conference (ASP-DAC), pp. 49-54, Yokohama, Japan, Jan. 2011. (IEEE), Best Paper Award Nomination

[T1] Z. Zhang, "Passivity assessment and model order reduction for linear time-invariant descriptor systems in VLSI circuit simulation," MPhil Thesis, Department of Electrical and Electronic Engineering, the University of Hong Kong. Li Ka-Shing Prize (University-Wide Best Thesis Award).

[J4] Z. Zhang and N. Wong, “Passivity check of S-parameter descriptor systems via S-parameter generalized Hamiltonian methods,” IEEE Trans. Advanced Packaging (TADVP), vol. 33, no. 4, pp. 1034-1042, Nov. 2010 (IEEE)

[J3] Z. Zhang and N. Wong, “An efficient projector-based passivity test for descriptor systems,” IEEE Trans. Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 29, no. 8, pp. 1203-1214, Aug. 2010 (IEEE)

[J2] N. Wong and Z. Zhang, “Discussion of ‘a half-size singularity test matrix for fast and reliable passivity assessment of rational models’,”  IEEE Trans. Power Delivery (TPWRD), vol. 25, no. 2, pp. 1212-1213, April 2010 (IEEE)

[J1] Z. Zhang and N. Wong, “Passivity test of immittance descriptor systems based on generalized Hamiltonian methods”,  IEEE Trans. Circuits and Systems II: Express Briefs (TCAS2), vol. 57, no. 1, pp. 61-65, Jan 2010 (IEEE)

[C5] C. Y. Lin, Z. Zhang, N. Wong and H. K.-H. So, "Design space exploration for sparse matrix-matrix multiplication on FPGAs," IEEE/ACM Int. Conf.  Field Programmable Technology (FPT), pp. 369-372, Beijing, Dec. 2010. (IEEE)

[C4] Y. Wang, Z. Zhang, C.-K. Koh, G. K.-H. Pang and N. Wong, "PEDS: Passivity enforcement for descriptor systems via Hamiltonian-symplectic matrix pencil perturbation," IEEE/ACM Int Conf. on Computer-Aided Design (ICCAD), pp. 800-807, San Jose, CA, Nov. 2010. (ACM)

[C3] C. Y. Lin, Z. Zhang, N. Wong and H. K.-H. So, "Power-delay and energy-delay tradeoffs in sparse matrix-matrix multiplication on FPGAs," in Proc. Int. Workshop on Highly Efficient Accelerators and Reconfigurable Technologies (HEART), Jun. 2010.

[C2] Z. Zhang and N. Wong, “An extension of the generalized Hamiltonian method to S-parameter descriptor systems”, IEEE/ACM Asia and South Pacific Design Automation Conference (ASP-DAC), pp.43-47, Taipei, Jan. 2010 (ACM)

[C1] Z. Zhang, C.-U. Lei and N. Wong, “GHM: A generalized Hamiltonian method for passivity test of impedance/admittance descriptor systems”, IEEE/ACM Int. Conf. on Computer-Aided Design  (ICCAD),  pp. 767-773, San Jose, CA, Nov. 2009. (ACM) 

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