XIII Encuentro Internacional de Estudiantes de Psicología, del 6 al 10 de mayo del 2024, en modalidad presencial y virtual.
European-Latin American Conference of Theoretical and Applied Mechanics (ELACTAM 2024), del 29 de enero al 2 de febrero

30 de mayo de 2023 a 2 de junio de 2023 Ciencias Naturales, Exactas y Ténicas
Facultad de Matemática y Computación
America/Havana zona horaria

AutoML for Recommender Systems: ranking phase.

No programado
20m
Facultad de Matemática y Computación

Facultad de Matemática y Computación

Ponente

Manuel Vilas Valiente

Descripción

There is an increased demand for tools capable of helping users to access relevant information rapidly. Companies have a high interest in data-based recommendations to maximize client satisfaction. The need to make it easier to use machine learning to solve all kinds of data-based tasks has led to a boom in techniques for automating this process. The present study proposes using an automated machine learning system (AutoML) to solve ranking problems through the AutoGOAL library. All the functionalities are necessary to solve basic tasks of what is known as Learning to Rank (LTR) are adapted to this library. These new features are metrics, input types, and algorithms explicitly dedicated to LTR tasks. After a few iterations in the hyperparameter optimization process, the proposal presents positive results on the data sets worked on. The values obtained are favourable compared to the evaluations of these algorithms outside the AutoGOAL system. An implementation of AutoGOAL with the ranking algorithm library is freely available on GitHub.

Keywords: AutoGOAL, Recommender Systems, Automated Machine Learning, Learning to Rank.

Autor primario

Coautor

Suilan Estevez Velarde (Universidad de La Habana)

Materiales de la presentación

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