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计算机应用研究 2011
Novel method for phylogenetic tree construction based on correlation feature and fuzzy clustering
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Abstract:
This paper proposed a new correlation feature TBC according to the difference of joint probability distribution in trinucleotide and base to show sequences' difference.Used the moving range transformation to TBC representation matrix and formed fuzzy similarity matrix by the exponent Chebyshev distance method.Constructed the phylogenetic tree using transitive closure of fuzzy clustering.The proposed method does not require multiple alignments and is simple in calculation.Phylogenetic trees of 48 hepatitis E...