Random Fourier features-based sparse representation classifier for identifying DNA-binding proteinsShow others and affiliations
2022 (English)In: Computers in Biology and Medicine, ISSN 0010-4825, E-ISSN 1879-0534, Vol. 151, article id 106268Article in journal (Refereed) Published
Abstract [en]
DNA-binding proteins (DBPs) protect DNA from nuclease hydrolysis, inhibit the action of RNA polymerase,prevents replication and transcription from occurring simultaneously on a piece of DNA. Most of theconventional methods for detecting DBPs are biochemical methods, but the time cost is high. In recent years,a variety of machine learning-based methods that have been used on a large scale for large-scale screeningof DBPs. To improve the prediction performance of DBPs, we propose a random Fourier features-based sparserepresentation classifier (RFF-SRC), which randomly map the features into a high-dimensional space to solvenonlinear classification problems. And 𝐿2,1-matrix norm is introduced to get sparse solution of model. Toevaluate performance, our model is tested on several benchmark data sets of DBPs and 8 UCI data sets. RFF-SRCachieves better performance in experimental results. © 2022 Elsevier Ltd.
Place, publisher, year, edition, pages
London: Elsevier, 2022. Vol. 151, article id 106268
Keywords [en]
Sequence classification, Biological sequence features, Random features, Sparse representation-based classifier
National Category
Health Care Service and Management, Health Policy and Services and Health Economy Electrical Engineering, Electronic Engineering, Information Engineering
Research subject
Health Innovation
Identifiers
URN: urn:nbn:se:hh:diva-48692DOI: 10.1016/j.compbiomed.2022.106268ISI: 000906934200003PubMedID: 36370585Scopus ID: 2-s2.0-85141531235OAI: oai:DiVA.org:hh-48692DiVA, id: diva2:1713492
Note
This work is supported in part by the National Natural ScienceFoundation of China (NSFC 62172076), China Postdoctoral ScienceFoundation (No. 2022T150095) and the Municipal Government ofQuzhou, China (Grant Number 2021D004).
2022-11-252022-11-252023-08-21Bibliographically approved