中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparing the performance of biomimetic pattern recognition with w8 and svm on prediction of horizontal gene transfers in bacteria genomes

文献类型:期刊论文

作者Chen Yang; Wang Shoujue
刊名Chinese journal of electronics
出版日期2010
卷号19期号:1页码:86-90
关键词Biomimetic pattern recognition Horizontal gene transfer Hyper sausage neuron Psi(3)-neuron Principle of homology-continuity
ISSN号1022-4653
通讯作者Chen yang(ychen2008@sinano.ac.cn)
英文摘要With the accomplishment of sequencing genomes, lots of homologous genes had been found in different species. these homologous genes are called horizontal transfer genes, in which genetic material is transferred from the genome of one organism to another. prediction of the horizontal gene transfers (hgt) has important meaning for understanding the genome evolution and estimating the hereditary material between species. a novel approach based on biomimetic pattern recognition (bpr) was proposed to predict the horizontal gene transfers in bacterial genomes. the basis of bpr points to the principle of homology-continuity (phc) that the difference between two samples of the same class must be gradually changed. the aim of bpr is to find an optimal covering in the feature space, which rather than "division" in traditional pattern recognition, emphasizing the "similarity" among homologous group members. two neuron models called hyper sausage neuron (hsn) and psi(3)-neuron as covering units in bpr were used to construct the multi-weighted neural network. the performance of the approach was superior to that of gene scoring method of 8-nucleotide composition (w8) and one-class support vector machine (svm).
WOS关键词EVOLUTION ; DNA
WOS研究方向Engineering
WOS类目Engineering, Electrical & Electronic
语种英语
WOS记录号WOS:000274712900018
出版者TECHNOLOGY EXCHANGE LIMITED HONG KONG
URI标识http://www.irgrid.ac.cn/handle/1471x/2428027
专题半导体研究所
通讯作者Chen Yang
作者单位Chinese Acad Sci, Inst Semicond, Lab Artificial Neural Networks, Beijing 100083, Peoples R China
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GB/T 7714
Chen Yang,Wang Shoujue. Comparing the performance of biomimetic pattern recognition with w8 and svm on prediction of horizontal gene transfers in bacteria genomes[J]. Chinese journal of electronics,2010,19(1):86-90.
APA Chen Yang,&Wang Shoujue.(2010).Comparing the performance of biomimetic pattern recognition with w8 and svm on prediction of horizontal gene transfers in bacteria genomes.Chinese journal of electronics,19(1),86-90.
MLA Chen Yang,et al."Comparing the performance of biomimetic pattern recognition with w8 and svm on prediction of horizontal gene transfers in bacteria genomes".Chinese journal of electronics 19.1(2010):86-90.

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来源:半导体研究所

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