Using Two-dimensional Principal Component Analysis and Rotation Forest for Prediction of Protein-Protein Interactions
文献类型:期刊论文
作者 | Wang, L (Wang, Lei)[ 1,2 ]; You, ZH (You, Zhu-Hong)[ 2 ]![]() |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2018 |
卷号 | 8期号:12874页码:1-9 |
ISSN号 | 2045-2322 |
DOI | 10.1038/s41598-018-30694-1 |
英文摘要 | The interaction among proteins is essential in all life activities, and it is the basis of all the metabolic activities of the cells. By studying the protein-protein interactions (PPIs), people can better interpret the function of protein, decoding the phenomenon of life, especially in the design of new drugs with great practical value. Although many high-throughput techniques have been devised for large-scale detection of PPIs, these methods are still expensive and time-consuming. For this reason, there is a much-needed to develop computational methods for predicting PPIs at the entire proteome scale. In this article, we propose a new approach to predict PPIs using Rotation Forest (RF) classifier combine with matrix-based protein sequence. We apply the Position-Specific Scoring Matrix (PSSM), which contains biological evolution information, to represent protein sequences and extract the features through the two-dimensional Principal Component Analysis (2DPCA) algorithm. The descriptors are then sending to the rotation forest classifier for classification. We obtained 97.43% prediction accuracy with 94.92% sensitivity at the precision of 99.93% when the proposed method was applied to the PPIs data of yeast. To evaluate the performance of the proposed method, we compared it with other methods in the same dataset, and validate it on an independent datasets. The results obtained show that the proposed method is an appropriate and promising method for predicting PPIs. |
WOS记录号 | WOS:000442870300052 |
源URL | [http://ir.xjipc.cas.cn/handle/365002/5557] ![]() |
专题 | 新疆理化技术研究所_多语种信息技术研究室 |
通讯作者 | Wang, L (Wang, Lei)[ 1,2 ]; You, ZH (You, Zhu-Hong)[ 2 ] |
作者单位 | 1.Zaozhuang Univ, Coll Informat Sci & Engn, Zaozhuang 277100, Peoples R China 2.Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Urumqi 830011, Peoples R China 3.China Univ Min & Technol, Sch Comp Sci & Technol, Xuzhou 221116, Jiangsu, Peoples R China 4.Zaozhuang Univ, Sch Foreign Languages, Zaozhuang 277100, Peoples R China 5.China Natl Coal Assoc, Beijing 100713, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, L ,You, ZH ,Yan, X ,et al. Using Two-dimensional Principal Component Analysis and Rotation Forest for Prediction of Protein-Protein Interactions[J]. SCIENTIFIC REPORTS,2018,8(12874):1-9. |
APA | Wang, L .,You, ZH .,Yan, X .,Xia, SX .,Liu, F .,...&Zhou, Y .(2018).Using Two-dimensional Principal Component Analysis and Rotation Forest for Prediction of Protein-Protein Interactions.SCIENTIFIC REPORTS,8(12874),1-9. |
MLA | Wang, L ,et al."Using Two-dimensional Principal Component Analysis and Rotation Forest for Prediction of Protein-Protein Interactions".SCIENTIFIC REPORTS 8.12874(2018):1-9. |
入库方式: OAI收割
来源:新疆理化技术研究所
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