Georgios Sidiropoulos

According to our database, Georgios Sidiropoulos authored at least 10 papers between 2020 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

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

2024

A Multimodal Dense Retrieval Approach for Speech-Based Open-Domain Question Answering.

Georgios Sidiropoulos, Evangelos Kanoulas

CoRR, 2024

Improving the Robustness of Dense Retrievers Against Typos via Multi-Positive Contrastive Learning.

Georgios Sidiropoulos, Evangelos Kanoulas

Proceedings of the Advances in Information Retrieval, 2024

2023

Natural Language Processing of Aviation Occurrence Reports for Safety Management.

Patrick Jonk, Vincent de Vries, Rombout Wever, Georgios Sidiropoulos, Evangelos Kanoulas

CoRR, 2023

2022

'It's on the tip of my tongue': A new Dataset for Known-Item Retrieval.

Samarth Bhargav, Georgios Sidiropoulos, Evangelos Kanoulas

Proceedings of the WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21, 2022

Analysing the Robustness of Dual Encoders for Dense Retrieval Against Misspellings.

Georgios Sidiropoulos, Evangelos Kanoulas

Proceedings of the SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11, 2022

On the Impact of Speech Recognition Errors in Passage Retrieval for Spoken Question Answering.

Georgios Sidiropoulos, Svitlana Vakulenko, Evangelos Kanoulas

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

2021

Analysing Dense Passage Retrieval for Multi-hop Question Answering.

Georgios Sidiropoulos, Nikos Voskarides, Svitlana Vakulenko, Evangelos Kanoulas

CoRR, 2021

Combining Lexical and Dense Retrieval for Computationally Efficient Multi-hop Question Answering.

Georgios Sidiropoulos, Nikos Voskarides, Svitlana Vakulenko, Evangelos Kanoulas

Proceedings of the Second Workshop on Simple and Efficient Natural Language Processing, 2021

2020

Knowledge Graph Simple Question Answering for Unseen Domains.

Georgios Sidiropoulos, Nikos Voskarides, Evangelos Kanoulas

Proceedings of the Conference on Automated Knowledge Base Construction, 2020