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http://dx.doi.org/10.7315/CADCAM.2015.321

Atom Number and Bounding Sphere Based Search Speedup Technique for Similar Proteins Screening  

Lee, Jaeho (Uplusnetworks Co. Ltd.)
Park, JoonYoung (Department of Industrial and System Engineering, Dongguk Univ.)
Abstract
In the protein database search, 3D structural shape comparison for protein screening plays a important role. Protein databases have big size and have been grown rapidly. Exhaustive search methods cannot provide a satisfactory performance. As protein is composed of a set of spheres, the similarity calculation of two set of spheres is very expensive. Thus, a reasonable filtering method could be an answer for the speedup of protein screening. In this paper, we suggest a speedup method for protein screening with atom number and bounding sphere. We also show some experimental results for the validity of our method.
Keywords
Atom number; Bounding sphere; Protein screening; Ultrafast shape recognition; Shape based search;
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