Bio-JOIE

Autor: Carlo Zaniolo, Junheng Hao, Yizhou Sun, Muhao Chen, Chelsea J.-T. Ju, Wei Wang
Rok vydání: 2020
Předmět:
FOS: Computer and information sciences
Computer Science - Machine Learning
Computer science
Molecular Networks (q-bio.MN)
media_common.quotation_subject
02 engineering and technology
Machine learning
computer.software_genre
Machine Learning (cs.LG)
03 medical and health sciences
0302 clinical medicine
Encoding (memory)
0202 electrical engineering
electronic engineering
information engineering

Quantitative Biology - Molecular Networks
Quantitative Biology - Genomics
Cluster analysis
Function (engineering)
030304 developmental biology
media_common
Genomics (q-bio.GN)
0303 health sciences
business.industry
4. Education
Biomolecules (q-bio.BM)
Enzyme Commission number
Transformation (function)
Quantitative Biology - Biomolecules
FOS: Biological sciences
Embedding
020201 artificial intelligence & image processing
Artificial intelligence
business
Joint (audio engineering)
computer
Feature learning
030217 neurology & neurosurgery
Zdroj: Proceedings of the 11th ACM International Conference on Bioinformatics, Computational Biology and Health Informatics.
DOI: 10.1145/3388440.3412477
Popis: The widespread of Coronavirus has led to a worldwide pandemic with a high mortality rate. Currently, the knowledge accumulated from different studies about this virus is very limited. Leveraging a wide-range of biological knowledge, such as gene ontology and protein-protein interaction (PPI) networks from other closely related species presents a vital approach to infer the molecular impact of a new species. In this paper, we propose the transferred multi-relational embedding model Bio-JOIE to capture the knowledge of gene ontology and PPI networks, which demonstrates superb capability in modeling the SARS-CoV-2-human protein interactions. Bio-JOIE jointly trains two model components. The knowledge model encodes the relational facts from the protein and GO domains into separated embedding spaces, using a hierarchy-aware encoding technique employed for the GO terms. On top of that, the transfer model learns a non-linear transformation to transfer the knowledge of PPIs and gene ontology annotations across their embedding spaces. By leveraging only structured knowledge, Bio-JOIE significantly outperforms existing state-of-the-art methods in PPI type prediction on multiple species. Furthermore, we also demonstrate the potential of leveraging the learned representations on clustering proteins with enzymatic function into enzyme commission families. Finally, we show that Bio-JOIE can accurately identify PPIs between the SARS-CoV-2 proteins and human proteins, providing valuable insights for advancing research on this new disease.
ACM BCB 2020, Best Student Paper
Databáze: OpenAIRE