DocumentCode :
2069329
Title :
Gene regulatory network reconstruction based on Optimized Particle Swarm Optimization with differential equation
Author :
Shen, Wei ; Zheng, Ming ; Liu, Gui-xia ; Xing, Chong ; Zhong, Yi ; Wu, Jianan ; Zhou, Chun-Guang
Author_Institution :
Coll. of Comput. Sci. & Technol., Jilin Univ., Changchun, China
fYear :
2011
fDate :
16-18 Dec. 2011
Firstpage :
560
Lastpage :
563
Abstract :
A novel inferring network algorithm is proposed in this paper, which can be used to infer gene regulatory network. One of the contributions of this paper is a novel and effective optimal algorithm to search the best value of given function. Furthermore, the optimal algorithm can be used to find the best suitable gene regulatory network of given genes. Mostly, the singular value decomposition was used to reduce the scope of the solution of given problem. This method can avoid local convergence in the optimal algorithm mostly. The simulated data and real data which is Yeast Saccharomyces cerevisiae cell cycle gene expression profiles from the Spellman´s data were used to test the efficiency of the proposed algorithm. And we compared our algorithm with traditional genetic algorithm and particle swarm optimization algorithm. the efficiency of the algorithm is demonstrated in this paper.
Keywords :
biology computing; differential equations; genetic algorithms; genetics; inference mechanisms; particle swarm optimisation; singular value decomposition; Spellman data; differential equation; gene regulatory network reconstruction; genetic algorithm; inferring network algorithm; local convergence avoidance; optimal algorithm; optimized particle swarm optimization; singular value decomposition; yeast Saccharomyces cerevisiae cell cycle gene expression profiles; Algorithm design and analysis; Data models; Differential equations; Equations; Gene expression; Genetic algorithms; Mathematical model; gene expression profiles; gene regulatory network; optimal algorithm; singular value decomposition;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Transportation, Mechanical, and Electrical Engineering (TMEE), 2011 International Conference on
Conference_Location :
Changchun
Print_ISBN :
978-1-4577-1700-0
Type :
conf
DOI :
10.1109/TMEE.2011.6199265
Filename :
6199265
Link To Document :
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