Search Results for author: Antonio Mallia

Found 4 papers, 4 papers with code

Faster Learned Sparse Retrieval with Guided Traversal

1 code implementation24 Apr 2022 Antonio Mallia, Joel Mackenzie, Torsten Suel, Nicola Tonellotto

Neural information retrieval architectures based on transformers such as BERT are able to significantly improve system effectiveness over traditional sparse models such as BM25.

Information Retrieval Retrieval

Learning Passage Impacts for Inverted Indexes

1 code implementation24 Apr 2021 Antonio Mallia, Omar Khattab, Nicola Tonellotto, Torsten Suel

Neural information retrieval systems typically use a cascading pipeline, in which a first-stage model retrieves a candidate set of documents and one or more subsequent stages re-rank this set using contextualized language models such as BERT.

Information Retrieval Language Modelling +2

Supporting Interoperability Between Open-Source Search Engines with the Common Index File Format

2 code implementations18 Mar 2020 Jimmy Lin, Joel Mackenzie, Chris Kamphuis, Craig Macdonald, Antonio Mallia, Michał Siedlaczek, Andrew Trotman, Arjen de Vries

There exists a natural tension between encouraging a diverse ecosystem of open-source search engines and supporting fair, replicable comparisons across those systems.

Debunking Fake News One Feature at a Time

1 code implementation8 Aug 2018 Melanie Tosik, Antonio Mallia, Kedar Gangopadhyay

Identifying the stance of a news article body with respect to a certain headline is the first step to automated fake news detection.

Fake News Detection Stance Detection

Cannot find the paper you are looking for? You can Submit a new open access paper.