A complete publication list can be found on Tianyi Liu’s profiles in Google Scholar and Research Gate.
Theses
Tianyi Liu. A parallel successive convex approximation framework with smoothing majorization for phase retrieval. 2024.
DOI Slides
Tianyi Liu. A scalable graph-based mixed-integer linear programming approach for the examination timetabling problem. 2018.
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Book Chapters
Khaled Ardah, Martin Haardt, Tianyi Liu, Frederic Matter, Marius Pesavento, Marc E. Pfetsch. Recovery under side constraints. Compressed sensing in information processing, 2022.
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Preprints
Tianyi Liu, Frederic Matter, Alexander Sorg, Marc E. Pfetsch, Martin Haardt, Marius Pesavento. Maximum a posteriori direction-of-arrival estimation via mixed-integer semidefinite programming. arXiv, 2024.
arXiv DOI
Tianyi Liu, Sai Pavan Deram, Khaled Ardah, Martin Haardt, Marc E. Pfetsch, Marius Pesavento. Gridless parameter estimation in partly calibrated rectangular arrays. arXiv, 2024.
arXiv DOI Poster
Journal Articles
Raphael Müller, Gianni Allevato, Matthias Rutsch, Christoph Haugwitz, Tianyi Liu, Mario Kupnik, Marius Pesavento. A tensor model for the calibration of air-coupled ultrasonic sensor arrays in 3D imaging. Signal Processing, 2024.
DOI
Tianyi Liu, Andreas M. Tillmann, Yang Yang, Yonina C. Eldar, Marius Pesavento. Extended successive convex approximation for phase retrieval with dictionary learning. IEEE Transactions on Signal Processing, 2022.
PDF DOI Code Poster
Conference Proceedings
Tianyi Liu, Marius Pesavento. Blind phase-offset estimation in sparse partly calibrated arrays. 2024 IEEE 13rd Sensor Array and Multichannel Signal Processing Workshop (SAM), 2024.
DOI Poster
Tianyi Liu, Sai Pavan Deram, Khaled Ardah, Martin Haardt, Marc E. Pfetsch, Marius Pesavento. Gridless parameter estimation in partly calibrated rectangular arrays. ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2024.
DOI
Tianyi Liu, Frederic Matter, Alexander Sorg, Marc E. Pfetsch, Martin Haardt, Marius Pesavento. Joint sparse estimation with cardinality constraint via mixed-integer semidefinite programming. 2023 IEEE 9th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), 2023.
DOI
Yani Zhang, Tianyi Liu, Marius Pesavento. Direction-of-arrival estimation for correlated sources and low sample size. 2023 31st European Signal Processing Conference (EUSIPCO), 2023.
DOI
Tianyi Liu, Andreas M. Tillmann, Yang Yang, Yonina C. Eldar, Marius Pesavento. A parallel algorithm for phase retrieval with dictionary learning. IEEE International Conference on Acoustics, Speech and Signal Processing, 2021.
DOI
Xingran Wang, Tianyi Liu, Minh Trinh-Hoang, Marius Pesavento. GPU-accelerated parallel optimization for sparse regularization. 2020 IEEE 11th Sensor Array and Multichannel Signal Processing Workshop (SAM), 2020.
DOI
Tianyi Liu, Minh Trinh-Hoang, Yang Yang, Marius Pesavento. A block coordinate descent algorithm for sparse Gaussian graphical model inference with laplacian constraints. IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, 2019.
DOI
Tianyi Liu, Minh Trinh-Hoang, Yang Yang, Marius Pesavento. A parallel optimization approach on the infinity norm minimization problem. 2019 27th European Signal Processing Conference (EUSIPCO), 2019.
DOI