About Me
Eliza (Z.-H.) Michalopoulou received the Diploma in Electrical Engineering from the National Technical University of Athens, Athens, Greece, in 1988 and the M.S. and Ph.D. degrees in Electrical Engineering from Duke University, Durham, NC, in 1990 and 1993, respectively. Currently, she is a Professor of Mathematical Sciences at the New Jersey Institute of Technology, Newark, NJ; she is also the Chair of the Department. Her research interests include ocean acoustics, machine learning, Bayesian modeling, inverse problems, and array signal processing. Dr. Michalopoulou is a Fellow of the Acoustical Society of America, a Senior Member of IEEE, a Member of SIAM, a member of AWM, and a Member of Pi Mu Epsilon.
Education
Ph.D. ; Duke University ; Electrical Engineering ; 1993

M.S. ; Duke University ; Electrical Engineering ; 1990

Diploma ; National Technical University of Athens ; Electrical Engineering ; 1988

Past Courses
MATH 332: INTRO COMPLEX VARIABLES

MATH 337: LINEAR ALGEBRA

MATH 391: NUMERICAL LINEAR ALGEBRA

MATH 401: UNDERGRADUATE RESEARCH SEMINAR

MATH 631: LINEAR ALGEBRA

MATH 790B: DOCTORAL RESEARCH

MATH 792B: PRE DOCTORAL RESEARCH

Research Interests
Ocean acoustics, inverse problems, machine learning, Bayesian inference, array signal processing.
Journal Article
Rami Rashid, Ali Abdi, Zoi-Heleni Michalopoulou. 2025. "Blind weak signal detection via dictionary learning in time-spreading distortion channels using vector sensors." JASA Express Letters , vol. 5 , no. 6 .

Zoi-Heleni Michalopoulou, Peter Gerstoft, William S. Hodgkiss. 2025. "Inversion with virtual arrays in the Seabed Characterization Experiment 2022." The Journal of the Acoustical Society of America , vol. 157 , no. 6 , pp. 4526-4537.

Chanin Kuptametee, Zoi-Heleni Michalopoulou, Nattapol Aunsri. 2024. "A review of efficient applications of genetic algorithms to improve particle filtering optimization problems." Measurement , vol. 224 .

Chanin Kuptametee, Zoi-Heleni Michalopoulou, Nattapol Aunsri. 2023. "Adaptive genetic algorithm-based particle herding scheme for mitigating particle impoverishment." Measurement (Elsevier) .

Zoi-Heleni Michalopoulou, Peter Gerstoft. 2023. "Inversion in an uncertain ocean using Gaussian Processes." Journal of the Acoustical Society of America , pp. 1600-1611.

SHOW MORE
Meeting Abstract
"Learning-based blind passive weak signal detection using a particle motion vector sensor in unknown time-spreading distortion underwater channels"
The Journal of the Acoustical Society of America, April (2nd Quarter/Spring), 2025.

"Optimal transport for full waveform seabed property inversion"
The Journal of the Acoustical Society of America, April (2nd Quarter/Spring), 2025.

Conference Proceeding
" Direction-of-arrival estimation using Gaussian process interpolation"
Proceedings of ICASSP 2023 (IEEE), 2023.

"Theoretical and Experimental Multi-Sensor Signal Detection in Time Spreading Distortion Underwater Channels"
IEEE Proceedings of Oceans 2022, October (4th Quarter/Autumn), 2022.

"Sampling methods for uncertainty quantification in source localization and geoacoustic inversion in the ocean"
Proceedings of Meetings in Acoustics, June, 2013.

"Time-frequency analysis with Bayesian filtering methods for dispersion tracking"
Proceedings of Meetings in Acoustics, June, 2013.

"Interferometric and Synthetic Aperture Real-Time Terahertz Imaging"
2009.

SHOW MORE
Conference Abstract
"Optimal sampling strategies for seabed classification and source localization with Gaussian processes and machine learning"
Journal of the Acoustical Society of America, November, 2023.

"Seabed classification using acoustic signals: A decision tree approach"
Journal of the Acoustical Society of America, November, 2023.

"Optimal sampling strategies for seabed classification and source localization with Gaussian processes and machine learning"
Journal of the Acoustical Society of America, October (4th Quarter/Autumn), 2023.

"Seabed classification using acoustic signals: A decision tree approach"
Journal of the Acoustical Society of America, October (4th Quarter/Autumn), 2023.

"Feature selection for seabed characterization using non-linear regression and decision trees"
Journal of the Acoustical Society of America, April (2nd Quarter/Spring), 2022.

SHOW MORE
Conference Paper
"Theoretical and Experimental Multi-Sensor Signal Detection in Time Spreading Distortion Underwater Channels"
IEEE Proceedings of Oceans 2022, October (4th Quarter/Autumn), 2022.