中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Small world asynchronous parallel model for genome assembly

文献类型:会议论文

作者Meng jintao; Yuan jianrui; Cheng jiefeng; Wei yanjie; Feng shengzhong
出版日期2012
会议名称9th IFIP International Conference, NPC 2012
会议地点Gwangju, Korea
英文摘要Large de bruijn graph based algorithm is widely used in genome assembly and metagenetic assembly. The scale of this kind of graphs - in some cases billions of vertices and edges - poses challenges to genome assembly problem. In this paper, a one-step bi-directed graph is used to abstract the problem of genomeassembly. After that small world asynchronous parallel model (SWAP) is proposed to handle the edge merging operation predefined in the graph. SWAP aims at making use of the locality of computing and communication to explore parallelism for graph algorithm. Based on the above graph abstraction and SWAP model, anassembler is developed, and experiment results shows that a factor of 20 times speedup is achieved when the number of processors scales from 10 to 640 when testing on processing C.elegans data. © IFIP International Federation for Information Processing 2012.(23 refs)
收录类别EI
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/4223]  
专题深圳先进技术研究院_数字所
作者单位2012
推荐引用方式
GB/T 7714
Meng jintao,Yuan jianrui,Cheng jiefeng,et al. Small world asynchronous parallel model for genome assembly[C]. 见:9th IFIP International Conference, NPC 2012. Gwangju, Korea.

入库方式: OAI收割

来源:深圳先进技术研究院

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