Recent publications
Article
Sheshmani, A, You, YZ, Buyukates, B, Ziashahabi, A & Avestimehr, S 2025, 'Renormalization group flow, optimal transport, and diffusion-based generative model', Physical Review E, vol. 111, no. 1, 015304. https://doi.org/10.1103/PhysRevE.111.015304
Yang, M, Buyukates, B & Markopoulou, A 2025, 'Rewarding the Rare: Maverick-Aware Shapley Valuation in Federated Learning', Transactions on Machine Learning Research. <https://openreview.net/forum?id=JtybGfTUdq>
Comment/debate
Buyukates, B, So, J, Mahdavifar, H & Avestimehr, S 2024, 'Erratum to “LightVeriFL: A Lightweight and Verifiable Secure Aggregation for Federated Learning”', IEEE Journal on Selected Areas in Information Theory, vol. 5, pp. 570-571. https://doi.org/10.1109/JSAIT.2024.3413928
Conference contribution
Yaldiz, DN, Bakman, YF, Buyukates, B, Tao, C, Ramakrishna, A, Dimitriadis, D, Zhao, J & Avestimehr, S 2025, Do Not Design, Learn: A Trainable Scoring Function for Uncertainty Estimation in Generative LLMs. in L Chiruzzo, A Ritter & L Wang (eds), Findings of the Association for Computational Linguistics: NAACL 2025. Association for Computational Linguistics, ACL, pp. 691-713, 2025 Annual Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics, NAACL 2025, Albuquerque, United States, 29/04/25. https://doi.org/10.18653/v1/2025.findings-naacl.41
Ceyani, E, Xie, H, Buyukates, B, Yang, C & Avestimehr, S 2025, FedGrAINS: Personalized SubGraph Federated Learning with AdaptIve Neighbor Sampling. in V Papalexakis, M Riondato, E Zheleva, T Weninger & W Ding (eds), Proceedings of the 2025 SIAM International Conference on Data Mining (SDM). Proceedings of the SIAM International Conference on Data Mining, Society for Industrial and Applied Mathematics (SIAM), pp. 598-607, 2025 SIAM International Conference on Data Mining, SDM 2025, Alexandria, United States, 1/05/25. https://doi.org/10.1137/1.9781611978520.64
Bakman, Y, Yaldiz, DN, Kang, S, Zhang, T, Buyukates, B, Avestimehr, S & Karimireddy, SP 2025, Reconsidering LLM Uncertainty Estimation Methods in the Wild. in W Che, J Nabende, E Shutova & MT Pilehvar (eds), Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers). Association for Computational Linguistics, ACL, pp. 29531-29556, 63rd Annual Meeting of the Association for Computational Linguistics, ACL 2025, Vienna, Austria, 27/07/25. https://doi.org/10.18653/v1/2025.acl-long.1429
Han, S, Buyukates, B, Hu, Z, Jin, H, Jin, W, Sun, L, Wang, X, Wu, W, Xie, C, Yao, Y, Zhang, K, Zhang, Q, Zhang, Y, Joe-Wong, C, Avestimehr, S & He, C 2024, FedSecurity: A Benchmark for Attacks and Defenses in Federated Learning and Federated LLMs. in KDD '24: Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining. Proceedings of the International Conference on Knowledge Discovery and Data Mining, Association for Computing Machinery (ACM), pp. 5070-5081, 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Barcelona, Spain, 25/08/24. https://doi.org/10.1145/3637528.3671545
Ziashahabi, A, Buyukates, B, Sheshmani, A, You, Y-Z & Avestimehr, S 2024, Frequency Domain Diffusion Model with Scale-Dependent Noise Schedule. in 2024 IEEE International Symposium on Information Theory (ISIT). IEEE International Symposium on Information Theory, IEEE, pp. 19-24, 2024 IEEE International Symposium on Information Theory (ISIT), Athens, Greece, 7/07/24. https://doi.org/10.1109/ISIT57864.2024.10619452
Preprint
Turkmen, Y, Buyukates, B & Bastopcu, M 2026 'Don't Always Pick the Highest-Performing Model: An Information Theoretic View of LLM Ensemble Selection' arXiv. https://doi.org/10.48550/arXiv.2602.08003
Turkmen, Y, Buyukates, B & Bastopcu, M 2025 'Balancing Information Accuracy and Response Timeliness in Networked LLMs' arXiv. https://doi.org/10.48550/arXiv.2508.02209
Zhang, Y, Bunting, KV, Champsi, A, Wang, X, Lu, W, Thorley, A, Hothi, SS, Qiu, Z, Buyukates, B, Kotecha, D & Duan, J 2025 'CardAIc-Agents: A Multimodal Framework with Hierarchical Adaptation for Cardiac Care Support' arXiv. https://doi.org/10.48550/arXiv.2508.13256
Hou, S, Li, S & Buyukates, B 2025 'Privacy-preserving Prompt Personalization in Federated Learning for Multimodal Large Language Models' arXiv. https://doi.org/10.48550/arXiv.2505.22447
Kang, S, Bakman, YF, Yaldiz, DN, Buyukates, B & Avestimehr, S 2025 'Uncertainty Quantification for Hallucination Detection in Large Language Models: Foundations, Methodology, and Future Directions' arXiv. https://doi.org/10.48550/arXiv.2510.12040
Ozfatura, E, Ozfatura, K, Buyukates, B, Coskuner, M, Kupcu, A & Gunduz, D 2024 'Aggressive or Imperceptible, or Both: Network Pruning Assisted Hybrid Byzantines in Federated Learning' arXiv. https://doi.org/10.48550/arXiv.2404.06230
Yaldiz, DN, Bakman, YF, Buyukates, B, Tao, C, Ramakrishna, A, Dimitriadis, D & Avestimehr, S 2024 'Do Not Design, Learn: A Trainable Scoring Function for Uncertainty Estimation in Generative LLMs' arXiv. https://doi.org/10.48550/arXiv.2406.11278
View all publications in research portal