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Christoph Grunau
Christoph Grunau
Verified email at inf.ethz.ch - Homepage
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Year
Improved deterministic network decomposition
M Ghaffari, C Grunau, V Rozhoň
Proceedings of the 2021 ACM-SIAM Symposium on Discrete Algorithms (SODA …, 2021
772021
Undirected (1+𝜀)-shortest paths via minor-aggregates: near-optimal deterministic parallel and distributed algorithms
V Rozhoň, C Grunau, B Haeupler, G Zuzic, J Li
Proceedings of the 54th Annual ACM SIGACT Symposium on Theory of Computing …, 2022
312022
Local problems on trees from the perspectives of distributed algorithms, finitary factors, and descriptive combinatorics
S Brandt, YJ Chang, J Grebík, C Grunau, V Rozhoň, Z Vidnyánszky
arXiv preprint arXiv:2106.02066, 2021
282021
Improved MPC algorithms for MIS, matching, and coloring on trees and beyond
M Ghaffari, C Grunau, C Jin
arXiv preprint arXiv:2002.09610, 2020
262020
Local distributed rounding: Generalized to mis, matching, set cover, and beyond
S Faour, M Ghaffari, C Grunau, F Kuhn, V Rozhoň
Proceedings of the 2023 Annual ACM-SIAM Symposium on Discrete Algorithms …, 2023
202023
Improved distributed network decomposition, hitting sets, and spanners, via derandomization
M Ghaffari, C Grunau, B Haeupler, S Ilchi, V Rozhoň
Proceedings of the 2023 Annual ACM-SIAM Symposium on Discrete Algorithms …, 2023
162023
Deterministic low-diameter decompositions for weighted graphs and distributed and parallel applications
V Rozhoň, M Elkin, C Grunau, B Haeupler
2022 IEEE 63rd Annual Symposium on Foundations of Computer Science (FOCS …, 2022
142022
Faster deterministic distributed MIS and approximate matching
M Ghaffari, C Grunau
Proceedings of the 55th Annual ACM Symposium on Theory of Computing, 1777-1790, 2023
132023
The landscape of distributed complexities on trees and beyond
C Grunau, V Rozhoň, S Brandt
Proceedings of the 2022 ACM Symposium on Principles of Distributed Computing …, 2022
112022
The randomized local computation complexity of the Lovász local lemma
S Brandt, C Grunau, V Rozhoň
Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing …, 2021
112021
Generalizing the sharp threshold phenomenon for the distributed complexity of the Lovász local lemma
S Brandt, C Grunau, V Rozhoň
Proceedings of the 39th Symposium on Principles of Distributed Computing …, 2020
112020
Improved local computation algorithm for set cover via sparsification
C Grunau, S Mitrović, R Rubinfeld, A Vakilian
Proceedings of the Fourteenth Annual ACM-SIAM Symposium on Discrete …, 2020
112020
Parallel breadth-first search and exact shortest paths and stronger notions for approximate distances
V Rozhoň, B Haeupler, A Martinsson, C Grunau, G Zuzic
Proceedings of the 55th Annual ACM Symposium on Theory of Computing, 321-334, 2023
102023
On homomorphism graphs
S Brandt, YJ Chang, J Grebík, C Grunau, V Rozhoň, Z Vidnyánszky
Forum of Mathematics, Pi 12, e10, 2024
92024
Deterministic distributed sparse and ultra-sparse spanners and connectivity certificates
M Bezdrighin, M Elkin, M Ghaffari, C Grunau, B Haeupler, S Ilchi, ...
Proceedings of the 34th ACM Symposium on Parallelism in Algorithms and …, 2022
92022
A nearly tight analysis of greedy k-means++
C Grunau, AA Özüdoğru, V Rozhoň, J Tětek
Proceedings of the 2023 Annual ACM-SIAM Symposium on Discrete Algorithms …, 2023
82023
Adapting k-means algorithms for outliers
C Grunau, V Rozhoň
International Conference on Machine Learning, 7845-7886, 2022
72022
Improved deterministic connectivity in massively parallel computation
M Fischer, J Giliberti, C Grunau
arXiv preprint arXiv:2206.01568, 2022
62022
k-means++: few more steps yield constant approximation
D Choo, C Grunau, J Portmann, V Rozhon
International Conference on Machine Learning, 1909-1917, 2020
52020
Fully Dynamic Consistent k-Center Clustering
J Łącki, B Haeupler, C Grunau, R Jayaram, V Rozhoň
Proceedings of the 2024 Annual ACM-SIAM Symposium on Discrete Algorithms …, 2024
42024
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