中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A measure of discrepancy of multiple sequences

文献类型:期刊论文

作者Fang, WW; Roberts, FS; Ma, ZR
刊名INFORMATION SCIENCES
出版日期2001-09-01
卷号137期号:1-4页码:75-102
关键词multiple sequence comparison entropy DNA information discrepancy
ISSN号0020-0255
英文摘要Multiple sequence comparison is a basic problem for molecular biology and other sciences. In this paper, we introduce the concept of complete information set and some measurement principles for measuring discrepancy among multiple sequences. Based on them, we present a new measurement method satisfying the principles for comparing multiple sequences. We illustrate that this method can effectively distinguish different random sequences or DNA sequences of length 8000 by comparisons of 6-8 symbol (base) strings or protein sequences of length 8000 by comparisons of 3-4 symbol (amino acid) strings. It can also measure slight changes of a sequence, e.g., insertion or deletion of a symbol (a base or an amino acid) in a sequence. It is applied in the study of molecular evolution, and the elementary result shows a hierarchic relationship among the cytochrome C protein sequences of different species, much as that in taxonomy. (C) 2001 Elsevier Science Inc. All rights reserved.
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000170199000006
出版者ELSEVIER SCIENCE INC
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/15973]  
专题中国科学院数学与系统科学研究院
通讯作者Fang, WW
作者单位1.Chinese Acad Sci, Inst Appl Math, Acad Math & Syst Sci, Beijing 100080, Peoples R China
2.Rutgers State Univ, Ctr Discrete Math, Piscataway, NJ 08855 USA
3.Rutgers State Univ, Theoret Comp Sci Ctr, DIMACS, Piscataway, NJ 08855 USA
4.Rutgers State Univ, Waksman Inst Microbiol, Piscataway, NJ 08855 USA
推荐引用方式
GB/T 7714
Fang, WW,Roberts, FS,Ma, ZR. A measure of discrepancy of multiple sequences[J]. INFORMATION SCIENCES,2001,137(1-4):75-102.
APA Fang, WW,Roberts, FS,&Ma, ZR.(2001).A measure of discrepancy of multiple sequences.INFORMATION SCIENCES,137(1-4),75-102.
MLA Fang, WW,et al."A measure of discrepancy of multiple sequences".INFORMATION SCIENCES 137.1-4(2001):75-102.

入库方式: OAI收割

来源:数学与系统科学研究院

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