A review of neural networks for metagenomic binning

Autor
Herazo-Álvarez, Jair
Vilches-Ponce, Karina
Hernández-García, Ruber
Fecha
2025Resumen
One of the main goals of metagenomic studies is to describe the taxonomic diversity of microbial communities. A crucial step in metagenomic analysis is metagenomic binning, which involves the (supervised) classification or (unsupervised) clustering of metagenomic sequences. Various machine learning models have been applied to address this task. In this review, the contributions of artificial neural networks (ANN) in the context of metagenomic binning are detailed, addressing both supervised, unsupervised, and semi-supervised approaches. 34 ANN-based binning tools are systematically compared, detailing their architectures, input features, datasets, advantages, disadvantages, and other relevant aspects. The findings reveal that deep learning approaches, such as convolutional neural networks and autoencoders, achieve higher accuracy and scalability than traditional methods. Gaps in benchmarking practices are highlighted, and future directions are proposed, including standardized datasets and optimization of architectures, for third-generation sequencing. This review provides support to researchers in identifying trends and selecting suitable tools for the metagenomic binning problem.
Fuente
Briefings in Bioinformatics, 26(2), bbaf065Link de Acceso
Click aquí para ver el documentoIdentificador DOI
doi.org/10.1093/bib/bbaf065Colecciones
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