Evaluating recommender systems: survey and framework

E Zangerle, C Bauer - ACM Computing Surveys, 2022 - dl.acm.org
The comprehensive evaluation of the performance of a recommender system is a complex
endeavor: many facets need to be considered in configuring an adequate and effective …

Recommendation systems: Algorithms, challenges, metrics, and business opportunities

Z Fayyaz, M Ebrahimian, D Nawara, A Ibrahim… - applied sciences, 2020 - mdpi.com
Recommender systems are widely used to provide users with recommendations based on
their preferences. With the ever-growing volume of information online, recommender …

Performance of recommender algorithms on top-n recommendation tasks

P Cremonesi, Y Koren, R Turrin - … of the fourth ACM conference on …, 2010 - dl.acm.org
In many commercial systems, the'best bet'recommendations are shown, but the predicted
rating values are not. This is usually referred to as a top-N recommendation task, where the …

[PDF][PDF] Setting goals and choosing metrics for recommender system evaluations

G Schröder, M Thiele, W Lehner - … at the 5th ACM conference on …, 2011 - researchgate.net
Recommender systems have become an important personalization technique on the web
and are widely used especially in e-commerce applications. However, operators of web …

CrossRec: Supporting software developers by recommending third-party libraries

PT Nguyen, J Di Rocco, D Di Ruscio… - Journal of Systems and …, 2020 - Elsevier
When creating a new software system, or when evolving an existing one, developers do not
reinvent the wheel but, rather, seek available libraries that suit their purpose. In such a …

Investigating the persuasion potential of recommender systems from a quality perspective: An empirical study

P Cremonesi, F Garzotto, R Turrin - ACM Transactions on Interactive …, 2012 - dl.acm.org
Recommender Systems (RSs) help users search large amounts of digital contents and
services by allowing them to identify the items that are likely to be more attractive or useful …

Protomf: Prototype-based matrix factorization for effective and explainable recommendations

AB Melchiorre, N Rekabsaz, C Ganhör… - Proceedings of the 16th …, 2022 - dl.acm.org
Recent studies show the benefits of reformulating common machine learning models
through the concept of prototypes–representatives of the underlying data, used to calculate …

A recommender system for an IPTV service provider: a real large-scale production environment

R Bambini, P Cremonesi, R Turrin - Recommender systems handbook, 2010 - Springer
In this chapter we describe the integration of a recommender system into the production
environment of Fastweb, one of the largest European IP Television (IPTV) providers. The …

Recommender Systems: A Review

PM LeBlanc, D Banks, L Fu, M Li, Z Tang… - Journal of the American …, 2024 - Taylor & Francis
Recommender systems are the engine of online advertising. Not only do they suggest
movies, music, or romantic partners, but they also are used to select which advertisements to …

On the discriminative power of hyper-parameters in cross-validation and how to choose them

VW Anelli, T Di Noia, E Di Sciascio, C Pomo… - Proceedings of the 13th …, 2019 - dl.acm.org
Hyper-parameters tuning is a crucial task to make a model perform at its best. However,
despite the well-established methodologies, some aspects of the tuning remain unexplored …