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Author:

张媛 (张媛.) | 贾克斌 (贾克斌.) (Scholars:贾克斌) | ZHANG Aidong (ZHANG Aidong.)

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CQVIP PKU CSCD

Abstract:

结合多种生物数据分析蛋白质相互作用网络(Protein-Protein Interaction Network,PPIN)中的功能模块结构,是目前蛋白质功能计算分析领域亟待解决的难题之一.本文提出了一种基于聚合非负矩阵分解(Collective Non-negative Matrix Factorization,CoNMF)的多视图一致性功能模块检测方法,该方法同时逼近多视图数据,寻找统一的最优解达到对原多数据的最优近似.根据该统一解得到功能模块关系,同时该方法能够找到可重叠性的功能模块.实验结果显示本文所提出算法通过融合基因本体、基因表达谱与PPIN数据,在模块检测准确度上有一定提高,检测出...

Keyword:

多数据集成 蛋白质相互作用网络 可重叠聚类 网络模块挖掘

Author Community:

  • [ 1 ] 北京工业大学电子信息与控制工程学院
  • [ 2 ] Department of Computer Science and Engineering,University at Buffalo,the State University of New York

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Source :

电子学报

Year: 2014

Issue: 12

Volume: 42

Page: 2337-2344

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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