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Spiral Research Group headed by Prof. Amir Leshem

Signal Processing, Information Networks & Radio Astronomy Lab

The group is headed by Prof. Amir Leshem at the Faculty of Engineering, Bar-Ilan University. The group studies several topics, including signal processing for communication and networking, radio astronomical image formation, applications of game theory for networks and information processing in social networks. Amir Leshem is a professor at the EE department, Faculty of Engineering, Bar-Ilan University.

The research group is seeking outstanding Master's and Ph.D. students in the fields of:

 - Machine learning for the management of 5G cellular communication networks

- Machine learning in competitive environments

- Applications of game theory for communication network management

- Algorithms for the reconstruction of biological networks

- Information processing in social networks

- Statistical signal processing techniques

- Innovative hardware architectures for high-speed switches

To Amir's personal site

Research Interests

Information processing for social networking and opinion dynamics

Game theoretic learning for wireless networks

Technologies for 6th generation cellular communication

Signal processing in resource limited sensor networks

Signal processing imaging for large radio-telescope arrays

Statistical techniques

Detection of malicious behavior in networks

Reconstruction of non-linear dynamics over networks

Recent Research Outputs

Leshem, A. (2025). Near Optimal Privacy Preserving Fair Multi-Agent Bandits. Proceedings - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing. https://doi.org/10.1109/ICASSP49660.2025.10889464
Leshem, A., Krishnamurthy, V., & Boyarski, T. (2024). Distributed learning in congested environments with partial information. Automatica, 169, Article 111817. https://doi.org/10.1016/j.automatica.2024.111817
Shalom, O., Leshem, A., & Bajwa, W. U. (2024). MITIGATING DATA INJECTION ATTACKS ON FEDERATED LEARNING. In 2024 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2024 - Proceedings (pp. 9116-9120). (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/ICASSP48485.2024.10446615
Darweesh, R., Yadav, R. K., Adler, E., Poplinger, M., Levi, A., Lee, J. J., Leshem, A., Ramasubramaniam, A., Xia, F., & Naveh, D. (2024). Nonlinear self-calibrated spectrometer with single GeSe-InSe heterojunction device. Science advances, 10(20), Article eadn602. https://doi.org/10.1126/sciadv.adn6028

The subjectivity of artificial intelligence | Prof. Amir Leshem

The subjectivity of artificial intelligence | Prof. Amir Leshem

From the opening meeting of the Israeli Forum for Phenomenology: 'Intentionality, the Brain, and Creative Artificial Intelligence 5785, November 14, 2024.

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