activity
20182022
most citedQuery Resolution for Conversational Search with Limited Supervision

111 citations · 166 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CL2022

Performance-Efficiency Trade-Offs in Adapting Language Models to Text Classification Tasks

Laura Aina, Nikos Voskarides, Roi Blanco

Pre-trained language models (LMs) obtain state-of-the-art performance when adapted to text classification tasks. However, when using such models in real-world applications, efficie…

cs.CL20216 cited

News Article Retrieval in Context for Event-centric Narrative Creation

Nikos Voskarides, Edgar Meij, Sabrina Sauer +1

Writers such as journalists often use automatic tools to find relevant content to include in their narratives. In this paper, we focus on supporting writers in the news domain to d…

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.IR2021

Leveraging Query Resolution and Reading Comprehension for Conversational Passage Retrieval

Svitlana Vakulenko, Nikos Voskarides, Zhucheng Tu +1

This paper describes the participation of UvA.ILPS group at the TREC CAsT 2020 track. Our passage retrieval pipeline consists of (i) an initial retrieval module that uses BM25, and…

cs.IR20211 cited

Supporting search engines with knowledge and context

Nikos Voskarides

Search engines leverage knowledge to improve information access. In order to effectively leverage knowledge, search engines should account for context, i.e., information about the…

cs.IR2021

MICROS: Mixed-Initiative ConveRsatiOnal Systems Workshop

Ida Mele, Cristina Ioana Muntean, Mohammad Aliannejadi +1

The 1st edition of the workshop on Mixed-Initiative ConveRsatiOnal Systems (MICROS@ECIR2021) aims at investigating and collecting novel ideas and contributions in the field of conv…