Search Results for author: Eugenio Di Sciascio

Found 19 papers, 10 papers with code

KGUF: Simple Knowledge-aware Graph-based Recommender with User-based Semantic Features Filtering

1 code implementation29 Mar 2024 Salvatore Bufi, Alberto Carlo Maria Mancino, Antonio Ferrara, Daniele Malitesta, Tommaso Di Noia, Eugenio Di Sciascio

The recent integration of Graph Neural Networks (GNNs) into recommendation has led to a novel family of Collaborative Filtering (CF) approaches, namely Graph Collaborative Filtering (GCF).

Collaborative Filtering Knowledge Graphs +1

Formalizing Multimedia Recommendation through Multimodal Deep Learning

1 code implementation11 Sep 2023 Daniele Malitesta, Giandomenico Cornacchia, Claudio Pomo, Felice Antonio Merra, Tommaso Di Noia, Eugenio Di Sciascio

Recommender systems (RSs) offer personalized navigation experiences on online platforms, but recommendation remains a challenging task, particularly in specific scenarios and domains.

Benchmarking Multimedia recommendation +1

Evaluating ChatGPT as a Recommender System: A Rigorous Approach

1 code implementation7 Sep 2023 Dario Di Palma, Giovanni Maria Biancofiore, Vito Walter Anelli, Fedelucio Narducci, Tommaso Di Noia, Eugenio Di Sciascio

Through thoroughly exploring ChatGPT's abilities in recommender systems, our study aims to contribute to the growing body of research on the versatility and potential applications of large language models.

Large Language Model Recommendation Systems

A Topology-aware Analysis of Graph Collaborative Filtering

1 code implementation21 Aug 2023 Daniele Malitesta, Claudio Pomo, Vito Walter Anelli, Alberto Carlo Maria Mancino, Eugenio Di Sciascio, Tommaso Di Noia

The successful integration of graph neural networks into recommender systems (RSs) has led to a novel paradigm in collaborative filtering (CF), graph collaborative filtering (graph CF).

Collaborative Filtering Graph Sampling +1

Challenging the Myth of Graph Collaborative Filtering: a Reasoned and Reproducibility-driven Analysis

1 code implementation1 Aug 2023 Vito Walter Anelli, Daniele Malitesta, Claudio Pomo, Alejandro Bellogín, Tommaso Di Noia, Eugenio Di Sciascio

The success of graph neural network-based models (GNNs) has significantly advanced recommender systems by effectively modeling users and items as a bipartite, undirected graph.

Collaborative Filtering Recommendation Systems

Counterfactual Fair Opportunity: Measuring Decision Model Fairness with Counterfactual Reasoning

no code implementations16 Feb 2023 Giandomenico Cornacchia, Vito Walter Anelli, Fedelucio Narducci, Azzurra Ragone, Eugenio Di Sciascio

The increasing application of Artificial Intelligence and Machine Learning models poses potential risks of unfair behavior and, in light of recent regulations, has attracted the attention of the research community.

counterfactual Counterfactual Reasoning +1

Interactive Question Answering Systems: Literature Review

no code implementations4 Sep 2022 Giovanni Maria Biancofiore, Yashar Deldjoo, Tommaso Di Noia, Eugenio Di Sciascio, Fedelucio Narducci

Interactive question answering is a recently proposed and increasingly popular solution that resides at the intersection of question answering and dialogue systems.

Question Answering

Sparse Feature Factorization for Recommender Systems with Knowledge Graphs

no code implementations29 Jul 2021 Vito Walter Anelli, Tommaso Di Noia, Eugenio Di Sciascio, Antonio Ferrara, Alberto Carlo Maria Mancino

In fact, in these cases we have that with a large number of high-quality features, the resulting models are more complex and difficult to train.

Collaborative Filtering Knowledge Graphs +1

How to make latent factors interpretable by feeding Factorization machines with knowledge graphs

1 code implementation11 Sep 2019 Vito Walter Anelli, Tommaso Di Noia, Eugenio Di Sciascio, Azzurra Ragone, Joseph Trotta

By relying on the information encoded in the original knowledge graph, we have also evaluated the semantic accuracy and robustness for the knowledge-aware interpretability of the final model.

Informativeness Knowledge Graphs +1

Knowledge-aware Autoencoders for Explainable Recommender Sytems

no code implementations17 Jul 2018 Vito Bellini, Angelo Schiavone, Tommaso Di Noia, Azzurra Ragone, Eugenio Di Sciascio

Recommender Systems have been widely used to help users in finding what they are looking for thus tackling the information overload problem.

Recommendation Systems

Computing recommendations via a Knowledge Graph-aware Autoencoder

1 code implementation13 Jul 2018 Vito Bellini, Angelo Schiavone, Tommaso Di Noia, Azzurra Ragone, Eugenio Di Sciascio

In the last years, deep learning has shown to be a game-changing technology in artificial intelligence thanks to the numerous successes it reached in diverse application fields.

The importance of being dissimilar in Recommendation

1 code implementation11 Jul 2018 Vito Walter Anelli, Joseph Trotta, Tommaso Di Noia, Eugenio Di Sciascio, Azzurra Ragone

Similarity measures play a fundamental role in memory-based nearest neighbors approaches.

Auto-Encoding User Ratings via Knowledge Graphs in Recommendation Scenarios

no code implementations24 Jun 2017 Vito Bellini, Vito Walter Anelli, Tommaso Di Noia, Eugenio Di Sciascio

In the last decade, driven also by the availability of an unprecedented computational power and storage capabilities in cloud environments we assisted to the proliferation of new algorithms, methods, and approaches in two areas of artificial intelligence: knowledge representation and machine learning.

Knowledge Graphs Recommendation Systems

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