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ID kaart

oai:arXiv.org:2308.09725

Onderwerp
Quantitative Biology - Genomics Computer Science - Artificial Inte... Computer Science - Machine Learnin...
Auteur
Yang, Ziwei Chen, Zheng Matsubara, Yasuko Sakurai, Yasushi
Categorie

Computer Science

Jaar

2023

vermelding datum

30-08-2023

Trefwoorden
omics cancer
Metriek

Beschrijving

Precision medicine fundamentally aims to establish causality between dysregulated biochemical mechanisms and cancer subtypes.

Omics-based cancer subtyping has emerged as a revolutionary approach, as different level of omics records the biochemical products of multistep processes in cancers.

This paper focuses on fully exploiting the potential of multi-omics data to improve cancer subtyping outcomes, and hence developed MoCLIM, a representation learning framework.

MoCLIM independently extracts the informative features from distinct omics modalities.

Using a unified representation informed by contrastive learning of different omics modalities, we can well-cluster the subtypes, given cancer, into a lower latent space.

This contrast can be interpreted as a projection of inter-omics inference observed in biological networks.

Experimental results on six cancer datasets demonstrate that our approach significantly improves data fit and subtyping performance in fewer high-dimensional cancer instances.

Moreover, our framework incorporates various medical evaluations as the final component, providing high interpretability in medical analysis.

;Comment: CIKM'23 Long/Full Papers

Yang, Ziwei,Chen, Zheng,Matsubara, Yasuko,Sakurai, Yasushi, 2023, MoCLIM: Towards Accurate Cancer Subtyping via Multi-Omics Contrastive Learning with Omics-Inference Modeling

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