文章标题 Introducing DataFrames in Apache Spark for Large Scale Data Science 一个用于大规模数据科学的API——DataFrame 作者介绍 Reynold Xin, Michael Armbrust and Davies Liu 文章正文 Today, we are excited to announce a new DataFrame API designed to make big data processing even…

文章标题 Deep Dive into Spark SQL’s Catalyst Optimizer 作者介绍 Michael Armbrust, Yin Huai, Cheng Liang, Reynold Xin and Matei Zaharia 文章正文 参考文献 https://databricks.com/blog/2015/04/13/deep-dive-into-spark-sqls-catalyst-optimizer.html…

文章标题 What’s new for Spark SQL in Apache Spark 1.3 作者介绍 Michael Armbrust 文章正文 The Apache Spark 1.3 release represents a major milestone for Spark SQL.  In addition to several major features, we are very excited to announce that the project has officia…

文章标题 A Tale of Three Apache Spark APIs: RDDs, DataFrames, and Datasets 且谈Apache Spark的API三剑客:RDD.DataFrame和Dataset When to use them and why 什么时候用他们,为什么? tale [tel] 传说,传言;(尤指充满惊险的)故事;坏话,谣言;〈古〉计算,总计 作者介绍 Jules S. Damji是Databricks在Apache Spark社区的布道者.他也是…

文章标题 Introducing Apache Spark Datasets 作者介绍 Michael Armbrust, Wenchen Fan, Reynold Xin and Matei Zaharia 文章正文 Developers have always loved Apache Spark for providing APIs that are simple yet powerful, a combination of traits that makes complex analys…

What is Spark Apache Spark is a cluster computing framework, similar to Apache Hadoop. Wikipedia has a great description of it: Apache Spark is an open source cluster computing framework originally developed in the AMPLab at University of California,…

文章标题 Apache Spark as a Compiler: Joining a Billion Rows per Second on a Laptop Deep dive into the new Tungsten execution engine 作者介绍 Sameer Agarwal, Davies Liu and Reynold Xin 文章正文 参考文献 https://databricks.com/blog/2016/05/23/apache-spark-as-a-compile…

.NET for Spark可用于处理成批数据.实时流.机器学习和ad-hoc查询.在这篇博客文章中,我们将探讨如何使用.NET for Spark执行一个非常流行的大数据任务,即日志分析. 1 什么是日志分析? 日志分析的目标是从这些日志中获得有关工具或服务的活动和性能的有意义的见解.NET for Spark使我们能够快速高效地分析从兆字节到千兆字节的日志数据! 在这篇文章中,我们将分析一组Apache日志条目,这些条目表示用户如何与web服务器上的内容交互.您可以在这里查看Apache日志…

Ref: [Feature] Preprocessing tutorial 主要是 “无量纲化” 之前的部分. 加载数据 一.大数据源 http://archive.ics.uci.edu/ml/http://aws.amazon.com/publicdatasets/http://www.kaggle.com/http://www.kdnuggets.com/datasets/index.html 二.初步查看 了解需求 Swipejobs is all about matching Jobs…

论文内容: 待整理 参考文献: Spark: Cluster Computing with Working Sets. Matei Zaharia, Mosharaf Chowdhury, Michael J. Franklin, Scott Shenker, Ion Stoica. HotCloud 2010. June 2010. Spark :工作组上的集群计算的框架…