activity
20142023
most citedPredicting Human Eye Fixations via an LSTM-based Saliency Attentive Model

478 citations · 582 across the 18 of their papers we have counts for

collaborators

21 papers

cs.IT2023

Computation of Rate-Distortion-Perception Function under f-Divergence Perception Constraints

Giuseppe Serra, Photios A. Stavrou, Marios Kountouris

In this paper, we study the computation of the rate-distortion-perception function (RDPF) for discrete memoryless sources subject to a single-letter average distortion constraint a…

cs.CL2022

Increasing Adverse Drug Events extraction robustness on social media: case study on negation and speculation

Simone Scaboro, Beatrice Portelli, Emmanuele Chersoni +2

In the last decade, an increasing number of users have started reporting Adverse Drug Events (ADE) on social media platforms, blogs, and health forums. Given the large volume of re…

cs.LG2022

L2XGNN: Learning to Explain Graph Neural Networks

Giuseppe Serra, Mathias Niepert

Graph Neural Networks (GNNs) are a popular class of machine learning models. Inspired by the learning to explain (L2X) paradigm, we propose L2XGNN, a framework for explainable GNNs…

cs.CV2022★ 26 cited

A Feature-space Multimodal Data Augmentation Technique for Text-video Retrieval

Alex Falcon, Giuseppe Serra, Oswald Lanz

Every hour, huge amounts of visual contents are posted on social media and user-generated content platforms. To find relevant videos by means of a natural language query, text-vide…

cs.CL2022★ 4 cited

Human-Centric Research for NLP: Towards a Definition and Guiding Questions

Bhushan Kotnis, Kiril Gashteovski, Julia Gastinger +7

With Human-Centric Research (HCR) we can steer research activities so that the research outcome is beneficial for human stakeholders, such as end users. But what exactly makes rese…

cs.CV2022★ 1 cited

UniUD-FBK-UB-UniBZ Submission to the EPIC-Kitchens-100 Multi-Instance Retrieval Challenge 2022

Alex Falcon, Giuseppe Serra, Sergio Escalera +1

This report presents the technical details of our submission to the EPIC-Kitchens-100 Multi-Instance Retrieval Challenge 2022. To participate in the challenge, we designed an ensem…