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59 Publications
2026 |
Published |
Thesis | PhD |
IST-REx-ID: 22281 |
El-Hayek A. Handling updates and failures: Dynamic graph algorithms and distributed computing on dynamic networks. 2026. doi:10.15479/AT-ISTA-22281
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2025 |
Published |
Conference Paper |
IST-REx-ID: 19038 |
Henzinger M, Upadhyay J. Improved differentially private continual observation using group algebra. In: Proceedings of the 2025 Annual ACM-SIAM Symposium on Discrete Algorithms. Vol 5. Association for Computing Machinery; 2025:2951-2970. doi:10.1137/1.9781611978322.95
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2025 |
Published |
Conference Paper |
IST-REx-ID: 19858 |
El-Hayek A, Hanauer K, Henzinger M. On b-matching and fully-dynamic maximum k-edge coloring. In: 4th Symposium on Algorithmic Foundations of Dynamic Networks. Vol 330. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2025. doi:10.4230/LIPIcs.SAND.2025.4
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| arXiv
2025 |
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Conference Paper |
IST-REx-ID: 20052 |
Breitkopf T-L, Dallot J, El-Hayek A, Schmid S. Brief announcement: Minimizing energy solves relative majority with a cubic number of states in population protocols. In: Proceedings of the ACM Symposium on Principles of Distributed Computing. Association for Computing Machinery; 2025:549-552. doi:10.1145/3732772.3733512
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2025 |
Published |
Conference Paper |
IST-REx-ID: 20301 |
Henzinger M, Sricharan AR, Steiner TA. Differentially private continual release of histograms and related queries. In: The 28th International Conference on Artificial Intelligence and Statistics. Vol 258. ML Research Press; 2025:1990-1998.
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| arXiv
2025 |
Published |
Conference Paper |
IST-REx-ID: 20533 |
Henzinger M, Safavi Hemami R. Securing dynamic data: A primer on differentially private data structures. In: 33rd Annual European Symposium on Algorithms. Vol 351. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2025. doi:10.4230/LIPIcs.ESA.2025.2
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2025 |
Published |
Conference Paper |
IST-REx-ID: 20534 |
Henzinger M, Kosinas E, Münk R, Räcke H. Efficient contractions of dynamic graphs - with applications. In: 33rd Annual European Symposium on Algorithms. Vol 351. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2025. doi:10.4230/LIPIcs.ESA.2025.36
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| arXiv
2025 |
Published |
Conference Paper |
IST-REx-ID: 20535 |
Dhulipala L, Henzinger M, Li GZ, Liu QC, Sricharan AR, Zhu L. Near-optimal differentially private graph algorithms via the Multidimensional AboveThreshold Mechanism. In: 33rd Annual European Symposium on Algorithms. Vol 351. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2025. doi:10.4230/LIPIcs.ESA.2025.91
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2025 |
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Conference Paper |
IST-REx-ID: 20536 |
Safavi Hemami R, Seybold MP. B-Treaps revised: Write efficient randomized block search trees with high load. In: 19th International Symposium on Algorithms and Data Structures. Vol 349. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2025. doi:10.4230/LIPIcs.WADS.2025.47
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| arXiv
2025 |
Published |
Conference Paper |
IST-REx-ID: 20051 |
El-Hayek A, Elsässer R, Schmid S. An almost tight lower bound for plurality consensus with undecided state dynamics in the population protocol model. In: Proceedings of the ACM Symposium on Principles of Distributed Computing. Association for Computing Machinery; 2025. doi:10.1145/3732772.3733505
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| arXiv
2025 |
Published |
Conference Paper |
IST-REx-ID: 19982 |
El-Hayek A, Henzinger M, Li J. Fully dynamic approximate minimum cut in subpolynomial time per operation. In: Proceedings of the 2025 Annual ACM-SIAM Symposium on Discrete Algorithms. Society for Industrial and Applied Mathematics; 2025:750-784. doi:10.1137/1.9781611978322.22
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earlier version | 2025 |
Published |
Conference Paper |
IST-REx-ID: 21280 |
Goranci G, Henzinger M, Räcke H, Sricharan A. Incremental approximate maximum flow via residual graph sparsification. In: 52nd International Colloquium on Automata, Languages, and Programming. Vol 334. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2025:91:1-91:20. doi:10.4230/lipics.icalp.2025.91
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| arXiv
2025 |
Published |
Conference Paper |
IST-REx-ID: 20819 |
Scott JA, Lampert C, Saulpic D. Differentially private federated k-means clustering with server-side data. In: 42nd International Conference on Machine Learning. Vol 267. ML Research Press; 2025:53757-53790.
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| arXiv
2025 |
Published |
Journal Article |
IST-REx-ID: 15121 |
Zheng DW, Henzinger M. Multiplicative auction algorithm for approximate maximum weight bipartite matching. Mathematical Programming. 2025;210:881-894. doi:10.1007/s10107-024-02066-3
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| arXiv
2024 |
Published |
Conference Paper |
IST-REx-ID: 15093 |
Cultrera di Montesano S, Edelsbrunner H, Henzinger M, Ost L. Dynamically maintaining the persistent homology of time series. In: Woodruff DP, ed. Proceedings of the 2024 Annual ACM-SIAM Symposium on Discrete Algorithms (SODA). Society for Industrial and Applied Mathematics; 2024:243-295. doi:10.1137/1.9781611977912.11
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| arXiv
2024 |
Published |
Conference Paper |
IST-REx-ID: 19512 |
Andersson JD, Henzinger M, Pagh R, Steiner TA, Upadhyay J. Continual counting with gradual privacy expiration. In: 38th Conference on Neural Information Processing Systems. Vol 37. Neural Information Processing Systems Foundation; 2024. doi:10.52202/079017-0299
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| arXiv
2024 |
Published |
Conference Paper |
IST-REx-ID: 15008 |
Goranci G, Henzinger M, Räcke H, Sachdeva S, Sricharan AR. Electrical flows for polylogarithmic competitive oblivious routing. In: 15th Innovations in Theoretical Computer Science Conference. Vol 287. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2024. doi:10.4230/LIPIcs.ITCS.2024.55
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| arXiv
2024 |
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Conference Paper |
IST-REx-ID: 14769 |
Henzinger M, Saulpic D, Sidl L. Experimental evaluation of fully dynamic k-means via coresets. In: 2024 Proceedings of the Symposium on Algorithm Engineering and Experiments. Society for Industrial and Applied Mathematics; 2024:220-233. doi:10.1137/1.9781611977929.17
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| arXiv
2024 |
Published |
Conference Paper |
IST-REx-ID: 18557 |
El-Hayek A, Henzinger M, Schmid S. Broadcast and Consensus in stochastic dynamic networks with Byzantine nodes and adversarial edges. In: 38th International Symposium on Distributed Computing. Vol 319. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2024. doi:10.4230/LIPIcs.DISC.2024.21
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2024 |
Published |
Conference Paper |
IST-REx-ID: 18156 |
Henzinger M, Sricharan AR, Steiner TA. Private counting of distinct elements in the turnstile model and extensions. In: International Conference on Approximation Algorithms for Combinatorial Optimization Problems . Vol 317. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2024. doi:10.4230/LIPIcs.APPROX/RANDOM.2024.40
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