Publications

Journal Papers

1. Privacy Amplification for Federated Learning via User Sampling and Wireless Aggregation
   M. Seif, W.-T. Chang, and R. Tandon
   IEEE Journal on Selected Areas in Communications Special Issue on Distributed Learning over Wireless Edge Networks, March, 2021.

2. Heterogeneity Aware Two-stage Group Testing
   M. A. Attia, W.-T. Chang, and R. Tandon
   IEEE Transactions on Signal Processing, July, 2021

Conference Papers

1. Differentially Private Federated Learning with Drift Control
   W.-T. Chang, M. Seif and R. Tandon
   56th Annual Conference on Information Sciences and Systems (CISS), Virtual, March, 2022.

2. On the Necessity of Aligning Gradients for Wireless Federated Learning
   W.-T. Chang, M. Seif and R. Tandon
   IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Lucca, Italy, September, 2021.

3. Privacy Amplification for Federated Learning via User Sampling and Wireless Aggregation
   M. Seif, W.-T. Chang and R. Tandon
   IEEE International Symposium on Information Theory (ISIT), Melbourne, Victoria, Australia, July, 2021.

4. MAC Aware Quantization for Distributed Gradient Descent
   W.-T. Chang and R. Tandon
   IEEE Global Communications Conference (GLOBECOM), Taipei, Taiwan, December, 2020.

5. On the Upload versus Download Cost for Secure and Private Matrix Multiplication
   W.-T. Chang and R. Tandon
   IEEE Information Theory Workshop (ITW), Visby, Gotland, Sweden, August, 2019.

6. Random Sampling for Distributed Coded Matrix Multiplication
   W.-T. Chang and R. Tandon
   IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brighton, UK, May, 2019.

7. On the Capacity of Secure Distributed Fourier Transform
   W.-T. Chang and R. Tandon
   IEEE Global Conference on Signal and Information Processing (GlobalSIP), Anaheim, California, USA, November, 2018.

8. On the Tradeoff Between Mode Collapse and Sample Quality in Generative Adversarial Networks
   S. Adiga, M. A. Attia, W.-T. Chang and R. Tandon
   IEEE Global Conference on Signal and Information Processing (GlobalSIP), Anaheim, California, USA, November, 2018.

9. On the Capacity of Secure Distributed Matrix Multiplication
   W.-T. Chang and R. Tandon
   IEEE Global Communications Conference (GLOBECOM), Abu Dhabi, UAE, December, 2018.

10. Cache-Aided Content Delivery in Fog-RAN Systems with Topological Information and no CSI
    W.-T. Chang, R. Tandon and O. Simeone
    51st Asilomar Conference on Signals, Systems and Computers, Pacific Grove, California, USA, November, 2017.