Scientists and mathematicians have long loved Python as a vehicle for working with data and automation. Python has not lacked for libraries such as Hadoopy or Pydoop to work with Hadoop, but those ...

提升Hadoop集群MapReduce性能的数据布局优化方法，通过分析数据访问模式提取分组语义，结合节点异构性重新组织数据分布 ...

‘Big data’ technologies Mapreduce and Hadoop are poised for rapid expansion over the next five years, according to research from IDC. MapReduce is a technique for splitting large analytical jobs into ...