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ORCIDIoannis Psarros
Person information
- affiliation: Archimedes, Athena Research Center
- affiliation (former): University of Athens, Greece
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2020 – today
- 2025
[i16]Arnold Filtser, Shaofeng H.-C. Jiang, Yi Li, Anurag Murty Naredla, Ioannis Psarros, Qiaoyuan Yang, Qin Zhang:
Faster Approximation Algorithms for k-Center via Data Reduction. CoRR abs/2502.05888 (2025)- [i15]Dimitris Fotakis, Andreas Kalavas, Ioannis Psarros:
A Query-Driven Approach to Space-Efficient Range Searching. CoRR abs/2502.13653 (2025) - 2024
- [c12]Jacobus Conradi, Benedikt Kolbe, Ioannis Psarros, Dennis Rohde:
Fast Approximations and Coresets for (k,𝓁)-Median Under Dynamic Time Warping. SoCG 2024: 42:1-42:17 - 2023
- [j5]Ioannis Z. Emiris
, Vasilis Margonis, Ioannis Psarros:
Near-neighbor preserving dimension reduction via coverings for doubling subsets of ℓ1. Theor. Comput. Sci. 942: 169-179 (2023) - [c11]Ioannis Psarros, Dennis Rohde:
Random Projections for Curves in High Dimensions. SoCG 2023: 53:1-53:15 - [c10]Vassilis Stamatopoulos, Stavros Maroulis, Konstantinos Kozanis, Ioannis Psarros, George Papastefanatos, Giorgos Giannopoulos, Manolis Terrovitis:
A Tool for Visual Exploration and Analysis of Solar Photovoltaic Module Data. EDBT/ICDT Workshops 2023 - [i14]Alexandros Kalimeris, Ioannis Psarros, Giorgos Giannopoulos, Manolis Terrovitis, George Papastefanatos, Gregory Kotsis:
Data-driven soiling detection in PV modules. CoRR abs/2301.12939 (2023) - [i13]Jacobus Conradi, Benedikt Kolbe, Ioannis Psarros, Dennis Rohde:
Fast Approximations and Coresets for (k, l)-Median under Dynamic Time Warping. CoRR abs/2312.09838 (2023) - 2022
- [c9]Seshu Tirupathi, Dhaval Salwala, Giulio Zizzo, Ambrish Rawat, Mark Purcell, Søren Kejser Jensen, Christian Thomsen, Nguyen Ho, Carlos E. Muñiz-Cuza, Jonas Brusokas, Torben Bach Pedersen, Giorgos Alexiou, Giorgos Giannopoulos, Panagiotis Gidarakos, Alexandros Kalimeris, Stavros Maroulis, George Papastefanatos, Ioannis Psarros, Vassilis Stamatopoulos, Manolis Terrovitis:
Machine Learning Platform for Extreme Scale Computing on Compressed IoT Data. IEEE Big Data 2022: 3179-3185 - [c8]Karl Bringmann, Anne Driemel, André Nusser, Ioannis Psarros:
Tight Bounds for Approximate Near Neighbor Searching for Time Series under the Fréchet Distance. SODA 2022: 517-550 - [c7]Maike Buchin, Anne Driemel, Koen van Greevenbroek, Ioannis Psarros, Dennis Rohde:
Approximating Length-Restricted Means Under Dynamic Time Warping. WAOA 2022: 225-253 - [i12]Ioannis Psarros, Dennis Rohde:
Random projections for high-dimensional curves. CoRR abs/2207.07442 (2022) - 2021
- [j4]Anne Driemel, André Nusser, Jeff M. Phillips, Ioannis Psarros:
The VC Dimension of Metric Balls under Fréchet and Hausdorff Distances. Discret. Comput. Geom. 66(4): 1351-1381 (2021) - [c6]Anne Driemel, Ioannis Psarros:
ANN for Time Series Under the Fréchet Distance. WADS 2021: 315-328 - [i11]Karl Bringmann, Anne Driemel, André Nusser, Ioannis Psarros:
Tight Bounds for Approximate Near Neighbor Searching for Time Series under the Fréchet Distance. CoRR abs/2107.07792 (2021) - [i10]Maike Buchin, Anne Driemel, Koen van Greevenbroek, Ioannis Psarros, Dennis Rohde:
Approximating Length-Restricted Means under Dynamic Time Warping. CoRR abs/2112.00408 (2021) - 2020
- [j3]Zeta Avarikioti, Ioannis Z. Emiris, Loukas Kavouras, Ioannis Psarros:
High-Dimensional Approximate r-Nets. Algorithmica 82(6): 1675-1702 (2020) - [j2]Ioannis Z. Emiris, Ioannis Psarros:
Products of Euclidean Metrics, Applied to Proximity Problems among Curves: Unified Treatment of Discrete Fréchet and Dynamic Time Warping Distances. ACM Trans. Spatial Algorithms Syst. 6(4): 27:1-27:20 (2020) - [i9]Anne Driemel, Ioannis Psarros:
(2+ε)-ANN for time series under the Fréchet distance. CoRR abs/2008.09406 (2020)
2010 – 2019
- 2019
- [b1]Ioannis Psarros:
Proximity problems for high-dimensional data. National and Kapodistrian University of Athens, Greece, 2019 - [c5]Ioannis Z. Emiris, Vasilis Margonis, Ioannis Psarros:
Near-Neighbor Preserving Dimension Reduction for Doubling Subsets of l1. APPROX-RANDOM 2019: 47:1-47:13 - [c4]Anne Driemel, Jeff M. Phillips, Ioannis Psarros:
The VC Dimension of Metric Balls Under Fréchet and Hausdorff Distances. SoCG 2019: 28:1-28:16 - [i8]Ioannis Z. Emiris, Vasilis Margonis, Ioannis Psarros:
Near neighbor preserving dimension reduction for doubling subsets of $\ell_1$. CoRR abs/1902.08815 (2019) - [i7]Anne Driemel, Jeff M. Phillips, Ioannis Psarros:
The VC Dimension of Metric Balls under Fréchet and Hausdorff Distances. CoRR abs/1903.03211 (2019) - [i6]Anne Driemel, Ioannis Psarros, Melanie Schmidt:
Sublinear data structures for short Fréchet queries. CoRR abs/1907.04420 (2019) - 2018
- [j1]Evangelos Anagnostopoulos, Ioannis Z. Emiris, Ioannis Psarros:
Randomized Embeddings with Slack and High-Dimensional Approximate Nearest Neighbor. ACM Trans. Algorithms 14(2): 18:1-18:21 (2018) - [c3]Ioannis Z. Emiris, Ioannis Psarros:
Products of Euclidean Metrics and Applications to Proximity Questions among Curves. SoCG 2018: 37:1-37:13 - 2017
- [c2]Georgia Avarikioti, Ioannis Z. Emiris, Loukas Kavouras, Ioannis Psarros:
High-dimensional approximate r-nets. SODA 2017: 16-30 - [i5]Ioannis Z. Emiris, Ioannis Psarros:
Products of Euclidean metrics and applications to proximity questions among curves. CoRR abs/1712.06471 (2017) - 2016
- [i4]Georgia Avarikioti, Ioannis Z. Emiris, Loukas Kavouras, Ioannis Psarros:
High-dimensional approximate r-nets. CoRR abs/1607.04755 (2016) - [i3]Georgia Avarikioti, Ioannis Z. Emiris, Ioannis Psarros, Georgios Samaras:
Practical linear-space Approximate Near Neighbors in high dimension. CoRR abs/1612.07405 (2016) - 2015
- [c1]Evangelos Anagnostopoulos, Ioannis Z. Emiris, Ioannis Psarros:
Low-Quality Dimension Reduction and High-Dimensional Approximate Nearest Neighbor. SoCG 2015: 436-450 - 2014
- [i2]Ioannis Z. Emiris, Ioannis Psarros:
Counting Euclidean embeddings of rigid graphs. CoRR abs/1402.1484 (2014) - [i1]Evangelos Anagnostopoulos, Ioannis Z. Emiris, Ioannis Psarros:
Low-quality dimension reduction and high-dimensional Approximate Nearest Neighbor. CoRR abs/1412.1683 (2014)
Coauthor Index
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