activity
20162022
most citedAnalysing the Robustness of Dual Encoders for Dense Retrieval Against Misspellings

18 citations · 26 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CL2022★ 3 cited

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

Georgios Sidiropoulos, Svitlana Vakulenko, Evangelos Kanoulas

Interacting with a speech interface to query a Question Answering (QA) system is becoming increasingly popular. Typically, QA systems rely on passage retrieval to select candidate…

cs.IR2022★ 18 cited

Analysing the Robustness of Dual Encoders for Dense Retrieval Against Misspellings

Georgios Sidiropoulos, Evangelos Kanoulas

Dense retrieval is becoming one of the standard approaches for document and passage ranking. The dual-encoder architecture is widely adopted for scoring question-passage pairs due…

cs.IR2021

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

Georgios Sidiropoulos, Nikos Voskarides, Svitlana Vakulenko +1

In simple open-domain question answering (QA), dense retrieval has become one of the standard approaches for retrieving the relevant passages to infer an answer. Recently, dense re…

cs.CL2020

Knowledge Graph Simple Question Answering for Unseen Domains

Georgios Sidiropoulos, Nikos Voskarides, Evangelos Kanoulas

Knowledge graph simple question answering (KGSQA), in its standard form, does not take into account that human-curated question answering training data only cover a small subset of…

physics.ins-det2016★ 5 cited

TITUS: the Tokai Intermediate Tank for the Unoscillated Spectrum

C. Andreopoulos, F. C. T. Barbato, G. Barker +75

The TITUS, Tokai Intermediate Tank for Unoscillated Spectrum, detector, is a proposed Gd-doped Water Cherenkov tank with a magnetised muon range detector downstream. It is located…