activity
20172022
most citedTop-N Recommendation Algorithms: A Quest for the State-of-the-Art

51 citations · 140 across the 9 of their papers we have counts for

collaborators

19 papers

cs.IR202251 cited

Top-N Recommendation Algorithms: A Quest for the State-of-the-Art

Vito Walter Anelli, Alejandro Bellogín, Tommaso Di Noia +2

Research on recommender systems algorithms, like other areas of applied machine learning, is largely dominated by efforts to improve the state-of-the-art, typically in terms of acc…

cs.IR20212 cited

Adherence and Constancy in LIME-RS Explanations for Recommendation

Vito Walter Anelli, Alejandro Bellogín, Tommaso Di Noia +3

Explainable Recommendation has attracted a lot of attention due to a renewed interest in explainable artificial intelligence. In particular, post-hoc approaches have proved to be t…

cs.SI2021

The 2021 RecSys Challenge Dataset: Fairness is not optional

Luca Belli, Alykhan Tejani, Frank Portman +10

After the success the RecSys 2020 Challenge, we are describing a novel and bigger dataset that was released in conjunction with the ACM RecSys Challenge 2021. This year's dataset i…

cs.IR202124 cited

Sparse Feature Factorization for Recommender Systems with Knowledge Graphs

Vito Walter Anelli, Tommaso Di Noia, Eugenio Di Sciascio +2

Deep Learning and factorization-based collaborative filtering recommendation models have undoubtedly dominated the scene of recommender systems in recent years. However, despite th…

cs.IR2021

Understanding the Effects of Adversarial Personalized Ranking Optimization Method on Recommendation Quality

Vito Walter Anelli, Yashar Deldjoo, Tommaso Di Noia +1

Recommender systems (RSs) employ user-item feedback, e.g., ratings, to match customers to personalized lists of products. Approaches to top-k recommendation mainly rely on Learning…

cs.IR202137 cited

Reenvisioning Collaborative Filtering vs Matrix Factorization

Vito Walter Anelli, Alejandro Bellogín, Tommaso Di Noia +1

Collaborative filtering models based on matrix factorization and learned similarities using Artificial Neural Networks (ANNs) have gained significant attention in recent years. Thi…