Search Results for author: Jesús Bobadilla

Found 8 papers, 4 papers with code

Reliability quality measures for recommender systems

no code implementations6 Feb 2024 Jesús Bobadilla, Abraham Gutierrez, Fernando Ortega, Bo Zhu

Both quality measures are based on the hypothesis that the more suitable a reliability measure is, the better accuracy results it will provide when applied.

Recommendation Systems

Deep Neural Aggregation for Recommending Items to Group of Users

1 code implementation18 Jul 2023 Jorge Dueñas-Lerín, Raúl Lara-Cabrera, Fernando Ortega, Jesús Bobadilla

One key tool for the digital society is Recommender Systems, intelligent systems that learn from our past actions to propose new ones that align with our interests.

Recommendation Systems

Creating Synthetic Datasets for Collaborative Filtering Recommender Systems using Generative Adversarial Networks

no code implementations2 Mar 2023 Jesús Bobadilla, Abraham Gutiérrez, Raciel Yera, Luis Martínez

Research and education in machine learning needs diverse, representative, and open datasets that contain sufficient samples to handle the necessary training, validation, and testing tasks.

Collaborative Filtering Generative Adversarial Network +1

Deep Variational Models for Collaborative Filtering-based Recommender Systems

1 code implementation27 Jul 2021 Jesús Bobadilla, Fernando Ortega, Abraham Gutiérrez, Ángel González-Prieto

On the other hand, data augmentation through variational autoencoder does not provide accurate results in the collaborative filtering field due to the high sparsity of recommender systems.

Collaborative Filtering Data Augmentation +1

Deep Learning feature selection to unhide demographic recommender systems factors

no code implementations17 Jun 2020 Jesús Bobadilla, Ángel González-Prieto, Fernando Ortega, Raúl Lara-Cabrera

This paper provides a deep learning-based method: DeepUnHide, able to extract demographic information from the users and items factors in collaborative filtering recommender systems.

Collaborative Filtering Fairness +3

Providing reliability in Recommender Systems through Bernoulli Matrix Factorization

1 code implementation5 Jun 2020 Fernando Ortega, Raúl Lara-Cabrera, Ángel González-Prieto, Jesús Bobadilla

Beyond accuracy, quality measures are gaining importance in modern recommender systems, with reliability being one of the most important indicators in the context of collaborative filtering.

Collaborative Filtering General Classification +1

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