Panagiotis Eustratiadis

According to our database, Panagiotis Eustratiadis authored at least 19 papers between 2017 and 2026.

Collaborative distances:

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

2026

On the Robustness of LLM-Based Dense Retrievers: A Systematic Analysis of Generalizability and Stability.

Yongkang Li, Panagiotis Eustratiadis, Yixing Fan, Evangelos Kanoulas

CoRR, April, 2026

Spectral Tempering for Embedding Compression in Dense Passage Retrieval.

Yongkang Li, Panagiotis Eustratiadis, Evangelos Kanoulas

CoRR, March, 2026

Sockpuppetting: Jailbreaking LLMs Without Optimization Through Output Prefix Injection.

Asen Dotsinski, Panagiotis Eustratiadis

CoRR, January, 2026

How Role-Play Shapes Relevance Judgment in Zero-Shot LLM Rankers.

Yumeng Wang, Jirui Qi, Catherine Chen, Panagiotis Eustratiadis, Suzan Verberne

Proceedings of the Advances in Information Retrieval, 2026

Tutorial on Reasoning for IR & IR for Reasoning.

Mohanna Hoveyda, Panagiotis Eustratiadis, Arjen P. de Vries, Maarten de Rijke

Proceedings of the Advances in Information Retrieval, 2026

2025

Agent-centric Information Access.

Evangelos Kanoulas, Panagiotis Eustratiadis, Yongkang Li, Yougang Lyu, Vaishali Pal, Gabrielle Poerwawinata, Jingfen Qiao, Zihan Wang

CoRR, February, 2025

Multivariate Dense Retrieval: A Reproducibility Study under a Memory-limited Setup.

Georgios Sidiropoulos, Samarth Bhargav, Panagiotis Eustratiadis, Evangelos Kanoulas

Trans. Mach. Learn. Res., 2025

Information Leakage of Sentence Embeddings via Generative Embedding Inversion Attacks.

Antonios Tragoudaras, Theofanis Aslanidis, Emmanouil Georgios Lionis, Marina Orozco González, Panagiotis Eustratiadis

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2025

Unsupervised Corpus Poisoning Attacks in Continuous Space for Dense Retrieval.

Yongkang Li, Panagiotis Eustratiadis, Simon Lupart, Evangelos Kanoulas

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2025

Reproducing HotFlip for Corpus Poisoning Attacks in Dense Retrieval.

Yongkang Li, Panagiotis Eustratiadis, Evangelos Kanoulas

Proceedings of the Advances in Information Retrieval, 2025

2024

Report on the Search Futures Workshop at ECIR 2024.

Leif Azzopardi, Charles L. A. Clarke, Paul B. Kantor, Bhaskar Mitra, Johanne R. Trippas, Zhaochun Ren, Mohammad Aliannejadi, Negar Arabzadeh, Raman Chandrasekar, Maarten de Rijke, Panagiotis Eustratiadis, William R. Hersh, Jin Huang, Evangelos Kanoulas, Jasmin Kareem, Yongkang Li, Simon Lupart, Kidist Amde Mekonnen, Adam Roegiest, Ian Soboroff, Fabrizio Silvestri, Suzan Verberne, David Vos, Eugene Yang, Yuyue Zhao

SIGIR Forum, June, 2024

Adversarial Augmentation Training Makes Action Recognition Models More Robust to Realistic Video Distribution Shifts.

Kiyoon Kim, Shreyank N. Gowda, Panagiotis Eustratiadis, Antreas Antoniou, Robert B. Fisher

Proceedings of the Pattern Recognition and Artificial Intelligence, 2024

Neural Fine-Tuning Search for Few-Shot Learning.

Panagiotis Eustratiadis, Lukasz Dudziak, Da Li, Timothy M. Hospedales

Proceedings of the Twelfth International Conference on Learning Representations, 2024

The SIFo Benchmark: Investigating the Sequential Instruction Following Ability of Large Language Models.

Xinyi Chen, Baohao Liao, Jirui Qi, Panagiotis Eustratiadis, Christof Monz, Arianna Bisazza, Maarten de Rijke

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2024, 2024

2022

Attacking Adversarial Defences by Smoothing the Loss Landscape.

Panagiotis Eustratiadis, Henry Gouk, Da Li, Timothy M. Hospedales

CoRR, 2022

2021

Weight-covariance alignment for adversarially robust neural networks.

Panagiotis Eustratiadis, Henry Gouk, Da Li, Timothy M. Hospedales

Proceedings of the 38th International Conference on Machine Learning, 2021

2020

A Stochastic Neural Network for Attack-Agnostic Adversarial Robustness.

Panagiotis Eustratiadis, Henry Gouk, Da Li, Timothy M. Hospedales

CoRR, 2020

ALBA: Reinforcement Learning for Video Object Segmentation.

Shreyank N. Gowda, Panagiotis Eustratiadis, Timothy M. Hospedales, Laura Sevilla-Lara

Proceedings of the 31st British Machine Vision Conference 2020, 2020

2017

Real-World Evolution of Robot Morphologies: A Proof of Concept.

Milan Jelisavcic, Matteo De Carlo, Elte Hupkes, Panagiotis Eustratiadis, Jakub Orlowski, Evert Haasdijk, Joshua Evan Auerbach, A. E. Eiben

Artif. Life, 2017