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Research on Massive Seafloor Observation Data Processing Based on Scientific Workflow
Author(s): 
Pages: 65-70
Year: Issue:  2
Journal: Ocean Technology

Keyword:  科学工作流Hadoop集群Kepler;
Abstract: 近些年来,在处理由海底观测网站收集到的庞大观测数据的研究中,需引入新的科学工具来支持所需的高性能分布式计算环境.而科学工作流在先进信息基础设施研究中得到广泛重视,成为未来科研环境的具体实现工具.针对这一问题,提出了基于Kepler科学工作流的海量海底观测数据处理解决方案,并且研究了系统调用Hadoop集群进行海量数据处理的两种方式及其优缺点;通过实验,对比分析了该两种方式与传统Java编程模式调用Hadoop集群进行数据处理的效率问题,证明了Kepler调用集群的高效性.
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