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spark
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spark
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spark
Spark
一个开源集群运算框架。最初是由美国加州大学柏克莱分校AMPLab所开发。相对于分布式系统基础架构海杜普(Hadoop)的编程模型（MapReduce）会在运行完工作后将中介数据存放到磁盘中，Spark使用了存储器内运算技术，能在数据尚未写入硬盘时即在存储器内分析运算。Spark在存储器内运行程序的运算速度能做到比Hadoop MapReduce的运算速度快上100倍，即便是运行程序于硬盘时，Spark也能快上10倍速度。Spark允许用户将数据加载至集群存储器，并多次对其进行查询，非常适合用于机器学习算法。
Physics
spark
①火花 ②电[火]花
随便看
analysis of pharmaceutical packaging materials made of rubber
analysis of polar organic pollutants
analysis of pollution sources
analysis of polymerised impurities in antibiotics
analysis of polypeptide antibiotics
analysis of polysaccharide drugs
analysis of positron radiopharmaceuticals
analysis of programs
analysis of proteins
analysis of psychotropic drugs
analysis of public opinion
analysis of public policy effect
analysis of quinolone antibiotics
analysis of quinone
analysis of radionuclide labelling precursors
analysis of radiopharmaceutical preparations
analysis of radiopharmaceuticals
analysis of radiopharmaceuticals in multimodal imaging
analysis of radiopharmaceuticals to identify
analysis of saccharides
analysis of safety cost
analysis of satellite resonance
analysis of script in direction
analysis of semi-synthetic macromolecule pharmaceutical excipients
analysis of service flow Instability
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更新时间：2025/4/14 8:08:12