activity
20222025
most citedHealth Misinformation Detection in Web Content via Web2Vec: A Structural-, Content-based, and Context-aware Approach based on Web2Vec

21 citations · 36 across the 13 of their papers we have counts for

collaborators

13 papers

cs.IR2025

Mixture of Experts Approaches in Dense Retrieval Tasks

Effrosyni Sokli, Pranav Kasela, Georgios Peikos +1

Dense Retrieval Models (DRMs) are a prominent development in Information Retrieval (IR). A key challenge with these neural Transformer-based models is that they often struggle to g…

cs.CL2025

Reasoning Capabilities and Invariability of Large Language Models

Alessandro Raganato, Rafael Peñaloza, Marco Viviani +1

Large Language Models (LLMs) have shown remarkable capabilities in manipulating natural language across multiple applications, but their ability to handle simple reasoning tasks is…

cs.IR20253 cited

Investigating Task Arithmetic for Zero-Shot Information Retrieval

Marco Braga, Pranav Kasela, Alessandro Raganato +1

Large Language Models (LLMs) have shown impressive zero-shot performance across a variety of Natural Language Processing tasks, including document re-ranking. However, their effect…

cs.IR2024

Investigating Mixture of Experts in Dense Retrieval

Effrosyni Sokli, Pranav Kasela, Georgios Peikos +1

While Dense Retrieval Models (DRMs) have advanced Information Retrieval (IR), one limitation of these neural models is their narrow generalizability and robustness. To cope with th…

cs.IR20242 cited

Leveraging Large Language Models for Medical Information Extraction and Query Generation

Georgios Peikos, Pranav Kasela, Gabriella Pasi

This paper introduces a system that integrates large language models (LLMs) into the clinical trial retrieval process, enhancing the effectiveness of matching patients with eligibl…

cs.IR20241 cited

Synthetic Data Generation with Large Language Models for Personalized Community Question Answering

Marco Braga, Pranav Kasela, Alessandro Raganato +1

Personalization in Information Retrieval (IR) is a topic studied by the research community since a long time. However, there is still a lack of datasets to conduct large-scale eval…