Spark是一个基于内存计算的开源集群计算系统，它非常小巧玲珑，让数据分析更加快速，已逐渐成为新一代大数据处理平台中的佼佼者。
本书内容分为12章，从认识Apache Spark开始讲解，陆续介绍了Spark的使用、外部数据源、Spark SQL、Spark Streaming、机器学习、监督学习中的回归和分类、无监督学习、推荐系统、图像处理、优化及调优等内容。
本书适合大数据领域的技术人员，可以帮助他们更好地洞悉大数据，本书也适合想要学习Spark进行大数据处理的人员，它将是一本绝佳的参考教程。
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