mapreduce

mapreduce

 英

  • 网络分布式计算系统;并行编程技术;分布式编程环境

例句

The record-breaking MapReduce approach, he said, is useful in physics, cryptography and data mining.

介绍记录MapReduce方法物理学密码学数据挖掘领域也是有用

Try to get the code to the point where I can fire off another MapReduce before leaving for the day.

结束当日工作之前尽可能代码整理可以启动另一个MapReduce

Alas, there are several things that Hadoop does not do, at least when accessed through the MapReduce interface.

几件事情Hadoop至少通过MapReduce访问接口

Now you have set up the Hadoop Cluster on the cloud, and it's ready to run the MapReduce applications.

现在已经设置Hadoop集群运行MapReduce应用程序

When the data set is small, MapReduce and load balancing do not effect an appreciable increase in throughput in a cloud system.

数据较小MapReduce负载平衡不会系统吞吐量增加产生明显影响

Google's MapReduce algorithm turns a bunch of cell phones into a self-contained cloud computing environment.

谷歌MapReduce算法一群手机转化成为一个包含云计算环境

It's an interesting read to explore how the MapReduce model can apply to a variety of computational algorithms.

一个有趣阅读用来探索MapReduce模型如何应用各种不同计算算法

Generate graphs of the resulting data and stare at them for a while.

生成MapReduce结果数据仔细凝视观察

The two core components are the Hadoop Distributed File System for storing data and Hadoop MapReduce for writing parallel-processing jobs.

其中两个核心组件用于存储数据HadoopDistributedFileSystemHadoop分布式文件系统用于写入并行处理任务HadoopMapReduce

Is there any additional work being done to simplify the management of a cluster, the HDFS, MapReduce processes, etc. ?

那么管理这样一个集群HDFS以及MapReduce处理什么额外工作需要吗?

For a given amount of money, MapReduce may provide a much faster solution, since it can support much larger hardware environments.

对于一个给定数额金钱MapReduce解决方案提供一种因为可以支持硬件环境

Using MapReduce programming model can easy write distributed applications and simplifying distributed programming.

应用MapReduce编程模型容易编写分布式程序简化分布式编程

Canonical MapReduce is the calculation of word frequency in a set of documents.

典型MapReduce示例计算单词文档集中出现频率

Processing in Elastic MapReduce is centered around the concept of a Job Flow.

ElasticMapReduce处理围绕任务概念中心开展

To achieve speed and scalability, Hadoop relies on MapReduce, a simple but powerful framework for parallel computation.

为了实现快速可伸缩性Hadoop依赖MapReduce一个简单强大并行计算框架

Rebuild code to be safe, then fire off a three-hour MapReduce job to crunch log data to analyze network latencies.

安全起见代码然后启动一个运行小时MapReduce任务生成日志数据分析网络延迟

MapReduce doesn't depend on a traditional structured database, where information is categorized as it's collected.

MapReduce需要传统结构数据库信息收集时候已经分类

explains the utility of MapReduce by two Google fellows -- appropriate authors, since Google invented the parallel MapReduce paradigm.

阐述两个谷歌MapReduce效用家伙——适当作者因为谷歌发明平行MapReduce范式

As a result of this paper, many open source implementations of MapReduce emerged between 2004 to the present.

篇文章导致结果2004年现在出现许多开放源码MapReduce实现

In a cloud environment, the MapReduce structure increases the efficiency of throughput for large data sets.

环境MapReduce结构提高大型数据吞吐效率

Google introduced the idea of MapReduce as a programming model for processing or generating large sets of data.

Google引用MapReduce概念作为处理生成大型数据编程模型

Next in the MapReduce life cycle: All of the intermediate results get boiled down and summarized.

MapReduce生命周期下一步浓缩汇总所有中间结果

In this example, you see the MapReduce process on a small set of data.

这个示例我们使用MapReduce处理一个数据

Different sets of input files were provided, each of different size, and executed the MapReduce tasks in both single- and two-node clusters.

提供不同输入文件每个文件大小不同节点节点集群执行MapReduce任务

First, MapReduce does have associated projects for supporting declarative languages.

首先MapReduce相关计划支持声明语言

In the overall context of your cluster, this is a very small amount of data, but it is critical to running a MapReduce job.

集群整个环境下这些虽然少量数据但是运行MapReduce工作来说非常重要

HBase is a database representation over Hadoop's HDFS, permitting MapReduce to operate on database tables over simple files.

HBase数据库HadoopHDFS表现简单文件执行MapReduce操作数据库

I'm looking at performance modeling of Pig programs, which in essence represent dags of MapReduce jobs.

正在建立Pig程序性能模型实际上代表分布式计算系统mapreduce工作量多少

There is no shortage of cloud-based MapReduce options available both as open source and commercial offerings.

基于MapReduce系统既有开放源码商用产品

The advantage of MapReduce is that it allows for the distributed processing of the map and reduction operations.

MapReduce优点允许映射缩减操作进行分布式处理

After successful completion, the output of the MapReduce execution is available in the R output files.

完成MapReduce执行结果保存R输出文件

MapReduce. The software is free and runs on cheap clusters of computers, rather than expensive servers and hardware.

软件免费廉价计算机集群运行不是昂贵服务器硬件

MapReduce programs are designed to compute large volumes of data in a parallel fashion.

MapReduce程序用于以并行方式计算大量数据

The third parameter is the name of the object that holds the results of MapReduce.

第三参数持有MapReduce结果对象名称

When working with MapReduce, the map function's job is to pick some value to work off of, along with some key.

使用MapReduce进行处理map函数任务选择一些处理以及一些

This time you are extending the org. apache. hadoop. mapreduce. Reducer class and implementing its reduce method.

一次扩展org.apache.hadoop.mapreduce.Reducer实现reduce方法

Instead of traditional file processing, HBase makes database tables the input and output form for MapReduce processing.

代替传统文件处理HBase使数据库MapReduce处理输入输出格式列表

The scenario is one where a startup company wishes to offer a MapReduce service to their clients.

这个情景关于一个起步公司他们希望他们客户提供MapReduce服务

The Google operational model is based on deploying MapReduce applications across large clusters of commodity systems, or white boxes.

Google操作模型基于跨越大量廉价硬件设备组成集群或者盒子上面部署MapReduce应用

The combination of cloud computing and MapReduce seems tailored for big data jobs.

云计算MapReduce组合看起来非常适合处理BigData作业