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ORCIDNikos Parotsidis
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- affiliation: Google Research, Zurich, Switzerland
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2020 – today
- 2025
[j9]Yuanyuan Dong, Andrew V. Goldberg, Alexander Noe, Nikos Parotsidis, Mauricio G. C. Resende
, Quico Spaen:
A metaheuristic algorithm for large maximum weight independent set problems. Networks 85(1): 91-112 (2025)- [i29]Shangdi Yu, Laxman Dhulipala, Jakub Lacki, Nikos Parotsidis:
DynHAC: Fully Dynamic Approximate Hierarchical Agglomerative Clustering. CoRR abs/2501.07745 (2025) - 2024
- [j8]Vincent Cohen-Addad, Debarati Das, Evangelos Kipouridis, Nikos Parotsidis, Mikkel Thorup:
Fitting Distances by Tree Metrics Minimizing the Total Error within a Constant Factor. J. ACM 71(2): 10:1-10:41 (2024) - [c41]Lars Gottesbüren, Nikos Parotsidis, Maximilian Probst Gutenberg:
Practical Expander Decomposition. ESA 2024: 61:1-61:17 - [c40]Sayan Bhattacharya, Martín Costa, Naveen Garg, Silvio Lattanzi, Nikos Parotsidis:
Fully Dynamic k-Clustering with Fast Update Time and Small Recourse. FOCS 2024: 216-227 - [c39]Vincent Cohen-Addad, Silvio Lattanzi, Andreas Maggiori, Nikos Parotsidis:
Dynamic Correlation Clustering in Sublinear Update Time. ICML 2024 - [i28]Vincent Cohen-Addad, Silvio Lattanzi, Andreas Maggiori, Nikos Parotsidis:
Dynamic Correlation Clustering in Sublinear Update Time. CoRR abs/2406.09137 (2024) - [i27]Sayan Bhattacharya, Martín Costa, Naveen Garg, Silvio Lattanzi, Nikos Parotsidis:
Fully Dynamic k-Clustering with Fast Update Time and Small Recourse. CoRR abs/2408.01325 (2024) - [i26]Sayan Bhattacharya, Martín Costa, Silvio Lattanzi, Nikos Parotsidis:
Fully Dynamic k-Center Clustering Made Simple. CoRR abs/2410.11470 (2024) - 2023
- [c38]Anders Aamand, Adam Karczmarz, Jakub Lacki, Nikos Parotsidis, Peter M. R. Rasmussen, Mikkel Thorup:
Optimal Decremental Connectivity in Non-Sparse Graphs. ICALP 2023: 6:1-6:17 - [c37]Lorenzo Beretta, Vincent Cohen-Addad, Silvio Lattanzi, Nikos Parotsidis:
Multi-Swap k-Means++. NeurIPS 2023 - [c36]Sayan Bhattacharya, Martín Costa, Silvio Lattanzi, Nikos Parotsidis:
Fully Dynamic k-Clustering in Õ(k) Update Time. NeurIPS 2023 - [c35]Loukas Georgiadis, Evangelos Kipouridis, Charis Papadopoulos, Nikos Parotsidis:
Faster Computation of 3-Edge-Connected Components in Digraphs. SODA 2023: 2489-2531 - [i25]Lorenzo Beretta, Vincent Cohen-Addad, Silvio Lattanzi, Nikos Parotsidis:
Multi-Swap k-Means++. CoRR abs/2309.16384 (2023) - [i24]Sayan Bhattacharya, Martín Costa, Silvio Lattanzi, Nikos Parotsidis:
Fully Dynamic k-Clustering in Õ(k) Update Time. CoRR abs/2310.17420 (2023) - 2022
- [c34]Yuanyuan Dong, Andrew V. Goldberg, Alexander Noe, Nikos Parotsidis, Mauricio G. C. Resende, Quico Spaen:
A Local Search Algorithm for Large Maximum Weight Independent Set Problems. ESA 2022: 45:1-45:16 - [c33]Vincent Cohen-Addad, Silvio Lattanzi, Andreas Maggiori, Nikos Parotsidis:
Online and Consistent Correlation Clustering. ICML 2022: 4157-4179 - [c32]Sayan Bhattacharya, Silvio Lattanzi, Nikos Parotsidis:
Efficient and Stable Fully Dynamic Facility Location. NeurIPS 2022 - [c31]Vincent Cohen-Addad, Chenglin Fan, Silvio Lattanzi, Slobodan Mitrovic, Ashkan Norouzi-Fard, Nikos Parotsidis, Jakub Tarnawski:
Near-Optimal Correlation Clustering with Privacy. NeurIPS 2022 - [i23]Vincent Cohen-Addad, Chenglin Fan, Silvio Lattanzi, Slobodan Mitrovic, Ashkan Norouzi-Fard, Nikos Parotsidis, Jakub Tarnawski:
Near-Optimal Correlation Clustering with Privacy. CoRR abs/2203.01440 (2022) - [i22]Yuanyuan Dong, Andrew V. Goldberg, Alexander Noe, Nikos Parotsidis, Mauricio G. C. Resende, Quico Spaen:
A Metaheuristic Algorithm for Large Maximum Weight Independent Set Problems. CoRR abs/2203.15805 (2022) - [i21]Sayan Bhattacharya, Silvio Lattanzi, Nikos Parotsidis:
Efficient and Stable Fully Dynamic Facility Location. CoRR abs/2210.13880 (2022) - 2021
- [j7]Yuanyuan Dong, Andrew V. Goldberg, Alexander Noe, Nikos Parotsidis, Mauricio G. C. Resende, Quico Spaen:
New Instances for Maximum Weight Independent Set From a Vehicle Routing Application. Oper. Res. Forum 2(4) (2021) - [c30]Loukas Georgiadis, Dionysios Kefallinos, Luigi Laura, Nikos Parotsidis:
An Experimental Study of Algorithms for Computing the Edge Connectivity of a Directed Graph. ALENEX 2021: 85-97 - [c29]Vincent Cohen-Addad, Debarati Das, Evangelos Kipouridis, Nikos Parotsidis, Mikkel Thorup:
Fitting Distances by Tree Metrics Minimizing the Total Error within a Constant Factor. FOCS 2021: 468-479 - [c28]Aris Anagnostopoulos, Aristides Gionis, Nikos Parotsidis:
Collaborative Procrastination. FUN 2021: 2:1-2:20 - [c27]Vincent Cohen-Addad, Silvio Lattanzi, Slobodan Mitrovic, Ashkan Norouzi-Fard, Nikos Parotsidis, Jakub Tarnawski:
Correlation Clustering in Constant Many Parallel Rounds. ICML 2021: 2069-2078 - [c26]Fabrizio Grandoni, Giuseppe F. Italiano, Aleksander Lukasiewicz, Nikos Parotsidis, Przemyslaw Uznanski:
All-Pairs LCA in DAGs: Breaking through the O(n2.5) barrier. SODA 2021: 273-289 - [c25]Giuseppe F. Italiano, Adam Karczmarz, Nikos Parotsidis:
Planar Reachability Under Single Vertex or Edge Failures. SODA 2021: 2739-2758 - [i20]Giuseppe F. Italiano, Adam Karczmarz, Nikos Parotsidis:
Planar Reachability Under Single Vertex or Edge Failures. CoRR abs/2101.02574 (2021) - [i19]Yuanyuan Dong, Andrew V. Goldberg, Alexander Noe, Nikos Parotsidis, Mauricio G. C. Resende, Quico Spaen:
New instances for maximum weight independent set from a vehicle routing application. CoRR abs/2105.12623 (2021) - [i18]Vincent Cohen-Addad, Silvio Lattanzi, Slobodan Mitrovic, Ashkan Norouzi-Fard, Nikos Parotsidis, Jakub Tarnawski:
Correlation Clustering in Constant Many Parallel Rounds. CoRR abs/2106.08448 (2021) - [i17]Vincent Cohen-Addad, Debarati Das, Evangelos Kipouridis, Nikos Parotsidis, Mikkel Thorup:
Fitting Distances by Tree Metrics Minimizing the Total Error within a Constant Factor. CoRR abs/2110.02807 (2021) - [i16]Anders Aamand, Adam Karczmarz, Jakub Lacki, Nikos Parotsidis, Peter M. R. Rasmussen, Mikkel Thorup:
Optimal Decremental Connectivity in Non-Sparse Graphs. CoRR abs/2111.09376 (2021) - 2020
- [j6]Loukas Georgiadis, Giuseppe F. Italiano, Nikos Parotsidis:
Strong Connectivity in Directed Graphs under Failures, with Applications. SIAM J. Comput. 49(5): 865-926 (2020) - [i15]Fabrizio Grandoni, Giuseppe F. Italiano, Aleksander Lukasiewicz, Nikos Parotsidis, Przemyslaw Uznanski:
All-Pairs LCA in DAGs: Breaking through the O(n2.5) barrier. CoRR abs/2007.08914 (2020)
2010 – 2019
- 2019
- [c24]Amir Abboud, Loukas Georgiadis, Giuseppe F. Italiano, Robert Krauthgamer, Nikos Parotsidis, Ohad Trabelsi, Przemyslaw Uznanski, Daniel Wolleb-Graf:
Faster Algorithms for All-Pairs Bounded Min-Cuts. ICALP 2019: 7:1-7:15 - [c23]Vincent Cohen-Addad, Niklas Hjuler, Nikos Parotsidis, David Saulpic, Chris Schwiegelshohn:
Fully Dynamic Consistent Facility Location. NeurIPS 2019: 3250-3260 - [c22]Giuseppe F. Italiano, Silvio Lattanzi, Vahab S. Mirrokni, Nikos Parotsidis:
Dynamic Algorithms for the Massively Parallel Computation Model. SPAA 2019: 49-58 - [c21]Niklas Hjuler, Giuseppe F. Italiano, Nikos Parotsidis, David Saulpic:
Dominating Sets and Connected Dominating Sets in Dynamic Graphs. STACS 2019: 35:1-35:17 - [i14]Niklas Hjuler, Giuseppe F. Italiano, Nikos Parotsidis, David Saulpic:
Dominating Sets and Connected Dominating Sets in Dynamic Graphs. CoRR abs/1901.09877 (2019) - [i13]Giuseppe F. Italiano, Silvio Lattanzi, Vahab S. Mirrokni, Nikos Parotsidis:
Dynamic Algorithms for the Massively Parallel Computation Model. CoRR abs/1905.09175 (2019) - 2018
- [j5]Loukas Georgiadis, Giuseppe F. Italiano, Luigi Laura, Nikos Parotsidis:
2-vertex connectivity in directed graphs. Inf. Comput. 261: 248-264 (2018) - [c20]Loukas Georgiadis, Giuseppe F. Italiano, Aikaterini Karanasiou, Nikos Parotsidis, Nilakantha Paudel:
Computing 2-Connected Components and Maximal 2-Connected Subgraphs in Directed Graphs: An Experimental Study. ALENEX 2018: 169-183 - [c19]Loukas Georgiadis, Giuseppe F. Italiano, Nikos Parotsidis:
Incremental Strong Connectivity and 2-Connectivity in Directed Graphs. LATIN 2018: 529-543 - [c18]Claudio Gentile, Nikos Parotsidis, Fabio Vitale:
Online Reciprocal Recommendation with Theoretical Performance Guarantees. NeurIPS 2018: 8267-8277 - [i12]Loukas Georgiadis, Giuseppe F. Italiano, Nikos Parotsidis:
Incremental Strong Connectivity and 2-Connectivity in Directed Graphs. CoRR abs/1802.10189 (2018) - [i11]Fabio Vitale, Nikos Parotsidis, Claudio Gentile:
Online Reciprocal Recommendation with Theoretical Performance Guarantees. CoRR abs/1806.01182 (2018) - [i10]Amir Abboud, Loukas Georgiadis, Daniel Graf, Giuseppe F. Italiano, Robert Krauthgamer, Nikos Parotsidis, Ohad Trabelsi, Przemyslaw Uznanski:
Faster Algorithms for All-Pairs Bounded Min-Cuts. CoRR abs/1807.05803 (2018) - 2017
- [j4]Loukas Georgiadis, Giuseppe F. Italiano, Aikaterini Karanasiou, Charis Papadopoulos, Nikos Parotsidis:
Sparse certificates for 2-connectivity in directed graphs. Theor. Comput. Sci. 698: 40-66 (2017) - [c17]Loukas Georgiadis, Thomas Dueholm Hansen, Giuseppe F. Italiano, Sebastian Krinninger, Nikos Parotsidis:
Decremental Data Structures for Connectivity and Dominators in Directed Graphs. ICALP 2017: 42:1-42:15 - [c16]Loukas Georgiadis, Daniel Graf, Giuseppe F. Italiano, Nikos Parotsidis, Przemyslaw Uznanski:
All-Pairs 2-Reachability in O(n^w log n) Time. ICALP 2017: 74:1-74:14 - [c15]Kiran Garimella, Aristides Gionis, Nikos Parotsidis, Nikolaj Tatti:
Balancing information exposure in social networks. NIPS 2017: 4663-4671 - [c14]Loukas Georgiadis, Giuseppe F. Italiano, Nikos Parotsidis:
Strong Connectivity in Directed Graphs under Failures, with Applications. SODA 2017: 1880-1899 - [c13]Shiri Chechik, Thomas Dueholm Hansen, Giuseppe F. Italiano, Veronika Loitzenbauer, Nikos Parotsidis:
Faster Algorithms for Computing Maximal 2-Connected Subgraphs in Sparse Directed Graphs. SODA 2017: 1900-1918 - [i9]Loukas Georgiadis, Thomas Dueholm Hansen, Giuseppe F. Italiano, Sebastian Krinninger, Nikos Parotsidis:
Decremental Data Structures for Connectivity and Dominators in Directed Graphs. CoRR abs/1704.08235 (2017) - [i8]Shiri Chechik, Thomas Dueholm Hansen, Giuseppe F. Italiano, Veronika Loitzenbauer, Nikos Parotsidis:
Faster Algorithms for Computing Maximal 2-Connected Subgraphs in Sparse Directed Graphs. CoRR abs/1705.10709 (2017) - [i7]Kiran Garimella, Aristides Gionis, Nikos Parotsidis, Nikolaj Tatti:
Balancing Information Exposure in Social Networks. CoRR abs/1709.01491 (2017) - 2016
- [j3]Loukas Georgiadis, Giuseppe F. Italiano, Luigi Laura, Nikos Parotsidis:
2-Edge Connectivity in Directed Graphs. ACM Trans. Algorithms 13(1): 9:1-9:24 (2016) - [c12]Loukas Georgiadis, Giuseppe F. Italiano, Nikos Parotsidis:
2-Connectivity in Directed Graphs. ESA 2016: 1:1-1:14 - [c11]Shiri Chechik, Thomas Dueholm Hansen, Giuseppe F. Italiano, Jakub Lacki, Nikos Parotsidis:
Decremental Single-Source Reachability and Strongly Connected Components in Õ(m√n) Total Update Time. FOCS 2016: 315-324 - [c10]Loukas Georgiadis, Giuseppe F. Italiano, Nikos Parotsidis:
Incremental 2-Edge-Connectivity in Directed Graphs. ICALP 2016: 49:1-49:15 - [c9]Loukas Georgiadis, Giuseppe F. Italiano, Aikaterini Karanasiou, Charis Papadopoulos, Nikos Parotsidis:
Sparse Subgraphs for 2-Connectivity in Directed Graphs. SEA 2016: 150-166 - [c8]Nikos Parotsidis, Evaggelia Pitoura, Panayiotis Tsaparas:
Centrality-Aware Link Recommendations. WSDM 2016: 503-512 - [i6]Loukas Georgiadis, Giuseppe F. Italiano, Nikos Parotsidis:
Incremental 2-Edge-Connectivity in Directed Graphs. CoRR abs/1607.07073 (2016) - [i5]Loukas Georgiadis, Daniel Graf, Giuseppe F. Italiano, Nikos Parotsidis, Przemyslaw Uznanski:
All-Pairs $2$-reachability in Õ(nω) Time. CoRR abs/1612.08075 (2016) - 2015
- [j2]Kostas Magoutis, Christos Papoulas, Antonis Papaioannou, Flora Karniavoura, Dimitrios-Georgios Akestoridis, Nikos Parotsidis, Maria Korozi, Asterios Leonidis, Stavroula Ntoa, Constantine Stephanidis:
Design and implementation of a social networking platform for cloud deployment specialists. J. Internet Serv. Appl. 6(1): 19:1-19:26 (2015) - [j1]Kostas Magoutis, Christos Papoulas, Antonis Papaioannou, Flora Karniavoura, Dimitrios-Georgios Akestoridis, Nikos Parotsidis, Maria Korozi, Asterios Leonidis, Stavroula Ntoa, Constantine Stephanidis:
Erratum to: Design and implementation of a social networking platform for cloud deployment specialists. J. Internet Serv. Appl. 6(1): 20:1-20:12 (2015) - [c7]William Di Luigi, Loukas Georgiadis, Giuseppe F. Italiano, Luigi Laura, Nikos Parotsidis:
2-Connectivity in Directed Graphs: An Experimental Study. ALENEX 2015: 173-187 - [c6]Loukas Georgiadis, Giuseppe F. Italiano, Charis Papadopoulos, Nikos Parotsidis:
Approximating the Smallest Spanning Subgraph for 2-Edge-Connectivity in Directed Graphs. ESA 2015: 582-594 - [c5]Loukas Georgiadis, Giuseppe F. Italiano, Luigi Laura, Nikos Parotsidis:
2-Vertex Connectivity in Directed Graphs. ICALP (1) 2015: 605-616 - [c4]Nikos Parotsidis, Evaggelia Pitoura, Panayiotis Tsaparas:
Selecting Shortcuts for a Smaller World. SDM 2015: 28-36 - [c3]Loukas Georgiadis, Giuseppe F. Italiano, Luigi Laura, Nikos Parotsidis:
2-Edge Connectivity in Directed Graphs. SODA 2015: 1988-2005 - [i4]Loukas Georgiadis, Giuseppe F. Italiano, Charis Papadopoulos, Nikos Parotsidis:
Approximating the Smallest Spanning Subgraph for 2-Edge-Connectivity in Directed Graphs. CoRR abs/1509.02841 (2015) - [i3]Loukas Georgiadis, Giuseppe F. Italiano, Nikos Parotsidis:
A New Framework for Strong Connectivity and 2-Connectivity in Directed Graphs. CoRR abs/1511.02913 (2015) - 2014
- [c2]Loukas Georgiadis, Luigi Laura, Nikos Parotsidis, Robert Endre Tarjan:
Loop Nesting Forests, Dominators, and Applications. SEA 2014: 174-186 - [i2]Loukas Georgiadis, Giuseppe F. Italiano, Luigi Laura, Nikos Parotsidis:
2-Edge Connectivity in Directed Graphs. CoRR abs/1407.3041 (2014) - [i1]Loukas Georgiadis, Giuseppe F. Italiano, Luigi Laura, Nikos Parotsidis:
2-Vertex Connectivity in Directed Graphs. CoRR abs/1409.6277 (2014) - 2013
- [c1]Loukas Georgiadis, Luigi Laura, Nikos Parotsidis, Robert Endre Tarjan:
Dominator Certification and Independent Spanning Trees: An Experimental Study. SEA 2013: 284-295
Coauthor Index
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