According to our database1, Vaggos Chatziafratis authored at least 6 papers between 2017 and 2019.
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Hierarchical Clustering better than Average-Linkage.
Proceedings of the Thirtieth Annual ACM-SIAM Symposium on Discrete Algorithms, 2019
Hierarchical Clustering for Euclidean Data.
Proceedings of the 22nd International Conference on Artificial Intelligence and Statistics, 2019
Attack Vulnerability of Power Systems Under an Equal Load Redistribution Model.
IEEE/ACM Trans. Netw., 2018
Hierarchical Clustering with Structural Constraints.
Proceedings of the 35th International Conference on Machine Learning, 2018
Approximate Hierarchical Clustering via Sparsest Cut and Spreading Metrics.
Proceedings of the Twenty-Eighth Annual ACM-SIAM Symposium on Discrete Algorithms, 2017
Stability and Recovery for Independence Systems.
Proceedings of the 25th Annual European Symposium on Algorithms, 2017