Ioannis Psarros

According to our database, Ioannis Psarros authored at least 25 papers between 2014 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2023

Near-neighbor preserving dimension reduction via coverings for doubling subsets of <i>ℓ</i>₁.

Ioannis Z. Emiris, Vasilis Margonis, Ioannis Psarros

Theor. Comput. Sci., 2023

Fast Approximations and Coresets for (k, l)-Median under Dynamic Time Warping.

Jacobus Conradi, Benedikt Kolbe, Ioannis Psarros, Dennis Rohde

CoRR, 2023

Data-driven soiling detection in PV modules.

Alexandros Kalimeris, Ioannis Psarros, Giorgos Giannopoulos, Manolis Terrovitis, George Papastefanatos, Gregory Kotsis

CoRR, 2023

A Tool for Visual Exploration and Analysis of Solar Photovoltaic Module Data.

Vassilis Stamatopoulos, Stavros Maroulis, Konstantinos Kozanis, Ioannis Psarros, George Papastefanatos, Giorgos Giannopoulos, Manolis Terrovitis

Proceedings of the Workshops of the EDBT/ICDT 2023 Joint Conference, 2023

Random Projections for Curves in High Dimensions.

Ioannis Psarros, Dennis Rohde

Proceedings of the 39th International Symposium on Computational Geometry, 2023

2022

Random projections for high-dimensional curves.

Ioannis Psarros, Dennis Rohde

CoRR, 2022

Approximating Length-Restricted Means Under Dynamic Time Warping.

Maike Buchin, Anne Driemel, Koen van Greevenbroek, Ioannis Psarros, Dennis Rohde

Proceedings of the Approximation and Online Algorithms - 20th International Workshop, 2022

Tight Bounds for Approximate Near Neighbor Searching for Time Series under the Fréchet Distance.

Karl Bringmann, Anne Driemel, André Nusser, Ioannis Psarros

Proceedings of the 2022 ACM-SIAM Symposium on Discrete Algorithms, 2022

Machine Learning Platform for Extreme Scale Computing on Compressed IoT Data.

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

Proceedings of the IEEE International Conference on Big Data, 2022

2021

The VC Dimension of Metric Balls under Fréchet and Hausdorff Distances.

Anne Driemel, André Nusser, Jeff M. Phillips, Ioannis Psarros

Discret. Comput. Geom., 2021

ANN for Time Series Under the Fréchet Distance.

Anne Driemel, Ioannis Psarros

Proceedings of the Algorithms and Data Structures - 17th International Symposium, 2021

2020

Products of Euclidean Metrics, Applied to Proximity Problems among Curves: Unified Treatment of Discrete Fréchet and Dynamic Time Warping Distances.

Ioannis Z. Emiris, Ioannis Psarros

ACM Trans. Spatial Algorithms Syst., 2020

(2+ε)-ANN for time series under the Fréchet distance.

Anne Driemel, Ioannis Psarros

CoRR, 2020

High-Dimensional Approximate r-Nets.

Zeta Avarikioti, Ioannis Z. Emiris, Loukas Kavouras, Ioannis Psarros

Algorithmica, 2020

2019

Proximity problems for high-dimensional data

Ioannis Psarros

PhD thesis, 2019

Sublinear data structures for short Fréchet queries.

Anne Driemel, Ioannis Psarros, Melanie Schmidt

CoRR, 2019

Near neighbor preserving dimension reduction for doubling subsets of $\ell_1$.

Ioannis Z. Emiris, Vasilis Margonis, Ioannis Psarros

CoRR, 2019

The VC Dimension of Metric Balls Under Fréchet and Hausdorff Distances.

Anne Driemel, Jeff M. Phillips, Ioannis Psarros

Proceedings of the 35th International Symposium on Computational Geometry, 2019

Near-Neighbor Preserving Dimension Reduction for Doubling Subsets of l₁.

Ioannis Z. Emiris, Vasilis Margonis, Ioannis Psarros

Proceedings of the Approximation, 2019

2018

Randomized Embeddings with Slack and High-Dimensional Approximate Nearest Neighbor.

Evangelos Anagnostopoulos, Ioannis Z. Emiris, Ioannis Psarros

ACM Trans. Algorithms, 2018

Products of Euclidean Metrics and Applications to Proximity Questions among Curves.

Ioannis Z. Emiris, Ioannis Psarros

Proceedings of the 34th International Symposium on Computational Geometry, 2018

2017

High-dimensional approximate <i>r</i>-nets.

Georgia Avarikioti, Ioannis Z. Emiris, Loukas Kavouras, Ioannis Psarros

Proceedings of the Twenty-Eighth Annual ACM-SIAM Symposium on Discrete Algorithms, 2017

2016

Practical linear-space Approximate Near Neighbors in high dimension.

Georgia Avarikioti, Ioannis Z. Emiris, Ioannis Psarros, Georgios Samaras

CoRR, 2016

2015

Low-Quality Dimension Reduction and High-Dimensional Approximate Nearest Neighbor.

Evangelos Anagnostopoulos, Ioannis Z. Emiris, Ioannis Psarros

Proceedings of the 31st International Symposium on Computational Geometry, 2015

2014

Counting Euclidean embeddings of rigid graphs.

Ioannis Z. Emiris, Ioannis Psarros

CoRR, 2014