map reduce信息详情

map reduce发音

意思翻译

n.一种分布式并行编程模型

相似词语短语

reduce───vi.减少;缩小;归纳为;vt.减少;降低;使处于;把…分解

reduce down───减少

reduce to───迫使;使处于;使变弱为;归纳为;使降低到; 遭受; 归纳; 折合

lessen reduce───减少

reduce cholesterol───降低胆固醇

reduce by───减少了;以…方法减少…; 用…方法还原

reduce speed───减速

reduce pressure───减压

reduce expenses───压缩开支;减少费用

双语使用场景

Mahout supports several clustering-algorithm implementations, all written in Map-Reduce, each with its own set of goals and criteria.───Mahout支持一些集群算法实现(都是使用Map - Reduce编写的),它们都有一组各自的目标和标准。

map/reduce implementation for advanced aggregation───高级聚合的 map/reduce 实现

For example, on distributed platforms, map-reduce coupled with in-memory databases; on System Z, co-deploy for access to enterprise data.───例如,在分布式平台中,使用映射-规约模式加上内存数据库;在System Z中,进行联合部署以实现对企业数据的访问。

In addition, the steps of the various flows are intelligently converted into map-reduce invocations against the hadoop cluster.───此外,各种流的步骤被智能地转换成对应于hadoopcluster的map-reduce调用。

We won't go into detail on this topic in this article, but will instead focus on the map, reduce, and formatting output parts.───本文不会详细介绍这个主题,相反,我们主要关注map、reduce、以及格式化输出部分。

Vogels mentioned four types of architectures making use of Spot: map-reduce, data grid software, queues, and check point restore software.───Vogels提到使用实时定价的四种架构:map-reduce、数据网格软件、队列以及检查点恢复软件。

The first approach is a simple Map-Reduce-enabled Naive Bayes classifier.───第一种方法是使用简单的支持Map-Reduce的NaiveBayes分类器。

Map-reduce is definitely an offline batch processing system.───Map-Reduce绝对是一个离线批处理系统。

Decreasing data-access latency using the map-reduce pattern coupled with in-memory databases.───通过使用映射-规约(map-reduce)模式和内存数据库,减少数据访问的延迟。

英语使用场景

This pattern expresses a reduction operation and includes map/reduce as one of its variations.

You can use either of these, or the more base map/reduce jobs, to produce output that can be consumed by a web application.