Predicting Parkinson's Disease Genes Based on Node2vec and Autoencoder

Autor: Jiajie Peng, Jiaojiao Guan, Xuequn Shang
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Frontiers in Genetics, Vol 10 (2019)
Druh dokumentu: article
ISSN: 1664-8021
DOI: 10.3389/fgene.2019.00226
Popis: Identifying genes associated with Parkinson's disease plays an extremely important role in the diagnosis and treatment of Parkinson's disease. In recent years, based on the guilt-by-association hypothesis, many methods have been proposed to predict disease-related genes, but few of these methods are designed or used for Parkinson's disease gene prediction. In this paper, we propose a novel prediction method for Parkinson's disease gene prediction, named N2A-SVM. N2A-SVM includes three parts: extracting features of genes based on network, reducing the dimension using deep neural network, and predicting Parkinson's disease genes using a machine learning method. The evaluation test shows that N2A-SVM performs better than existing methods. Furthermore, we evaluate the significance of each step in the N2A-SVM algorithm and the influence of the hyper-parameters on the result. In addition, we train N2A-SVM on the recent dataset and used it to predict Parkinson's disease genes. The predicted top-rank genes can be verified based on literature study.
Databáze: Directory of Open Access Journals