1 code implementation • BioNLP (ACL) 2022 • Wojciech Kusa, Georgios Peikos, Óscar Espitia, Allan Hanbury, Gabriella Pasi
We propose two answer localization approaches that use only textual information extracted from the video.
1 code implementation • EMNLP 2021 • Rexhina Blloshmi, Tommaso Pasini, Niccolò Campolungo, Somnath Banerjee, Roberto Navigli, Gabriella Pasi
With the advent of contextualized embeddings, attention towards neural ranking approaches for Information Retrieval increased considerably.
1 code implementation • sdp (COLING) 2022 • Óscar E. Mendoza, Wojciech Kusa, Alaa El-Ebshihy, Ronin Wu, David Pride, Petr Knoth, Drahomira Herrmannova, Florina Piroi, Gabriella Pasi, Allan Hanbury
We present a new gold-standard dataset and a benchmark for the Research Theme Identification task, a sub-task of the Scholarly Knowledge Graph Generation shared task, at the 3rd Workshop on Scholarly Document Processing.
1 code implementation • 20 Mar 2024 • Pranav Kasela, Gabriella Pasi, Raffaele Perego, Nicola Tonellotto
Open-domain question answering requires retrieval systems able to cope with the diverse and varied nature of questions, providing accurate answers across a broad spectrum of query types and topics.
1 code implementation • 20 Sep 2023 • Pranav Kasela, Gabriella Pasi, Raffaele Perego
The problem of personalization in Information Retrieval has been under study for a long time.
no code implementations • 30 Aug 2023 • Elias Bassani, Pranav Kasela, Gabriella Pasi
This approach allows taking into account the diversity of the user's interests by giving more importance to those related to the current search performed by the user.
no code implementations • 27 Jul 2023 • Gian Carlo Milanese, Gabriella Pasi
Based on this definition we define a fuzzy semantics of OSF logic where sort symbols and OSF terms denote fuzzy sets.
no code implementations • 1 Jul 2023 • Wojciech Kusa, Óscar E. Mendoza, Petr Knoth, Gabriella Pasi, Allan Hanbury
Our approach involves two key components in a pipeline-based model: (i) a data enrichment technique for enhancing both queries and documents during the first retrieval stage, and (ii) a novel re-ranking schema that uses a Transformer network in a setup adapted to this task by leveraging the structure of the CT documents.
1 code implementation • 28 Jun 2023 • Pranav Kasela, Marco Braga, Gabriella Pasi, Raffaele Perego
Personalization in Information Retrieval is a topic studied for a long time.
no code implementations • 19 Jun 2023 • Rishabh Upadhyay, Arian Askari, Gabriella Pasi, Marco Viviani
In this paper, we propose a novel approach to consider multiple dimensions of relevance beyond topicality in cross-encoder re-ranking.
no code implementations • 3 Jun 2023 • Georgios Peikos, Symeon Symeonidis, Pranav Kasela, Gabriella Pasi
Clinical trials are a critical component of evaluating the effectiveness of new medical interventions and driving advancements in medical research.
1 code implementation • 2 Mar 2023 • Arian Askari, Suzan Verberne, Amin Abolghasemi, Wessel Kraaij, Gabriella Pasi
Furthermore, our method solves the problem of the low-resource training in QBD retrieval tasks as it does not need large amounts of training data, and has only three parameters with a limited range that can be optimized with a grid search even if a small amount of labeled data is available.
1 code implementation • 23 Jan 2023 • Arian Askari, Amin Abolghasemi, Gabriella Pasi, Wessel Kraaij, Suzan Verberne
In this paper we propose a novel approach for combining first-stage lexical retrieval models and Transformer-based re-rankers: we inject the relevance score of the lexical model as a token in the middle of the input of the cross-encoder re-ranker.
no code implementations • 27 Jul 2022 • Georgios Peikos, Oscar Espitia, Gabriella Pasi
We have investigated the effect of different query representations combined with several retrieval models on the retrieval performance.
no code implementations • 26 May 2022 • Arian Askari, Georgios Peikos, Gabriella Pasi, Suzan Verberne
Our methodology consists of four steps; in detail, given a legal case as a query, we reformulate it by extracting various meaningful sentences or n-grams.
no code implementations • 19 Feb 2022 • Federico Cabitza, Davide Ciucci, Gabriella Pasi, Marco Viviani
This article discusses open problems, implemented solutions, and future research in the area of responsible AI in healthcare.
1 code implementation • 19 Jan 2022 • Arian Askari, Suzan Verberne, Gabriella Pasi
In the legal domain, there is a large knowledge gap between the experts and the searchers, and the content on the legal QA websites consist of a combination formal and informal communication.
no code implementations • 23 Nov 2021 • Gabriella Pasi, Rafael Peñaloza
In this paper we study the problem of answering conjunctive queries and threshold queries w. r. t.