MOKPE : drug-target interaction prediction via manifold optimization based kernel preserving embedding

© 2023. The Author(s)..

BACKGROUND: In many applications of bioinformatics, data stem from distinct heterogeneous sources. One of the well-known examples is the identification of drug-target interactions (DTIs), which is of significant importance in drug discovery. In this paper, we propose a novel framework, manifold optimization based kernel preserving embedding (MOKPE), to efficiently solve the problem of modeling heterogeneous data. Our model projects heterogeneous drug and target data into a unified embedding space by preserving drug-target interactions and drug-drug, target-target similarities simultaneously.

RESULTS: We performed ten replications of ten-fold cross validation on four different drug-target interaction network data sets for predicting DTIs for previously unseen drugs. The classification evaluation metrics showed better or comparable performance compared to previous similarity-based state-of-the-art methods. We also evaluated MOKPE on predicting unknown DTIs of a given network. Our implementation of the proposed algorithm in R together with the scripts that replicate the reported experiments is publicly available at https://github.com/ocbinatli/mokpe.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:24

Enthalten in:

BMC bioinformatics - 24(2023), 1 vom: 05. Juli, Seite 276

Sprache:

Englisch

Beteiligte Personen:

Binatlı, Oğuz C [VerfasserIn]
Gönen, Mehmet [VerfasserIn]

Links:

Volltext

Themen:

Drug–target interaction prediction
Drug repurposing
Journal Article
Kernel methods
Machine learning
Manifold optimization

Anmerkungen:

Date Completed 07.07.2023

Date Revised 18.07.2023

published: Electronic

Citation Status MEDLINE

doi:

10.1186/s12859-023-05401-1

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM359090737