1 code implementation • 13 Sep 2023 • Qianyu Long, Christos Anagnostopoulos, Shameem Puthiya Parambath, Daning Bi
Federated Learning (FL) has been successfully adopted for distributed training and inference of large-scale Deep Neural Networks (DNNs).
no code implementations • 11 Apr 2023 • Gerasimos Arvanitis, Nikos Piperigkos, Christos Anagnostopoulos, Aris S. Lalos, Konstantinos Moustakas
In collaborative tasks where humans work alongside machines, the robot's movements and behaviour can have a significant impact on the operator's safety, health, and comfort.
1 code implementation • 14 Oct 2022 • Qianying Liu, Chaitanya Kaul, Jun Wang, Christos Anagnostopoulos, Roderick Murray-Smith, Fani Deligianni
For medical image semantic segmentation (MISS), Vision Transformers have emerged as strong alternatives to convolutional neural networks thanks to their inherent ability to capture long-range correlations.
1 code implementation • 12 May 2022 • Shameem A Puthiya Parambath, Christos Anagnostopoulos, Roderick Murray-Smith
We propose to augment the transformer-based causal language models for query recommendations to adapt to the immediate user feedback using multi-armed bandit (MAB) framework.
no code implementations • 31 Aug 2021 • Shameem A. Puthiya Parambath, Christos Anagnostopoulos, Roderick Murray-Smith, Sean MacAvaney, Evangelos Zervas
We show that such a selection strategy often results in higher cumulative regret and to this end, we propose a selection strategy based on the maximum utility of the arms.
no code implementations • 22 Jul 2021 • Kostas Kolomvatsos, Christos Anagnostopoulos
Our model can reveal the differences in the exchanged synopses and provide a datasets similarity map which becomes the appropriate knowledge base to support the desired processing activities.
no code implementations • 16 Jul 2021 • Nikos Piperigkos, Aris S. Lalos, Kostas Berberidis, Christos Anagnostopoulos
Cooperative Localization is expected to play a crucial role in various applications in the field of Connected and Autonomous vehicles (CAVs).
no code implementations • 12 Aug 2020 • Kostas Kolomvatsos, Christos Anagnostopoulos
The combination of Internet of Things (IoT) and Edge Computing (EC) can assist in the delivery of novel applications that will facilitate end users activities.
no code implementations • 1 Aug 2020 • Panagiotis Fountas, Kostas Kolomvatsos, Christos Anagnostopoulos
An ecosystem of intelligent nodes is created at the EC giving the opportunity to support cooperative models.
no code implementations • 29 Jul 2020 • Anna Karanika, Panagiotis Oikonomou, Kostas Kolomvatsos, Christos Anagnostopoulos
Our aim is to secure data quality, at least, for those features that are detected as significant in the collected datasets.
2 code implementations • 14 Mar 2020 • Fotis Savva, Christos Anagnostopoulos, Peter Triantafillou
As more and more organizations rely on data-driven decision making, large-scale analytics become increasingly important.
Databases
no code implementations • 13 Aug 2019 • Fotis Savva, Christos Anagnostopoulos, Peter Triantafillou
Large organizations have seamlessly incorporated data-driven decision making in their operations.
no code implementations • 29 Dec 2018 • Fotis Savva, Christos Anagnostopoulos, Peter Triantafillou
Analysts wishing to explore multivariate data spaces, typically pose queries involving selection operators, i. e., range or radius queries, which define data subspaces of possible interest and then use aggregation functions, the results of which determine their exploratory analytics interests.