map reduce的意思
map reduce中文翻譯:
n.一種分布式并行編程模型
reduce───vi.減少;縮小;歸納為;vt.減少;降低;使處于;把…分解
reduce down───減少
reduce to───迫使;使處于;使變弱為;歸納為;使降低到; 遭受; 歸納; 折合
lessen reduce───減少
reduce cholesterol───降低膽固醇
reduce by───減少了;以…方法減少…; 用…方法還原
reduce speed───減速
reduce pressure───減壓
reduce expenses───壓縮開支;減少費用
Mahout supports several clustering-algorithm implementations, all written in Map-Reduce, each with its own set of goals and criteria.───Mahout支持一些集群算法實現(都是使用Map - Reduce編寫的),它們都有一組各自的目標和標準。
map/reduce implementation for advanced aggregation───高級聚合的 map/reduce 實現
For example, on distributed platforms, map-reduce coupled with in-memory databases; on System Z, co-deploy for access to enterprise data.───例如,在分布式平臺中,使用映射-規約模式加上內存數據庫;在System Z中,進行聯合部署以實現對企業數據的訪問。
In addition, the steps of the various flows are intelligently converted into map-reduce invocations against the hadoop cluster.───此外,各種流的步驟被智能地轉換成對應于hadoopcluster的map-reduce調用。
We won't go into detail on this topic in this article, but will instead focus on the map, reduce, and formatting output parts.───本文不會詳細介紹這個主題,相反,我們主要關注map、reduce、以及格式化輸出部分。
Vogels mentioned four types of architectures making use of Spot: map-reduce, data grid software, queues, and check point restore software.───Vogels提到使用實時定價的四種架構:map-reduce、數據網格軟件、隊列以及檢查點恢復軟件。
The first approach is a simple Map-Reduce-enabled Naive Bayes classifier.───第一種方法是使用簡單的支持Map-Reduce的NaiveBayes分類器。
Map-reduce is definitely an offline batch processing system.───Map-Reduce絕對是一個離線批處理系統。
Decreasing data-access latency using the map-reduce pattern coupled with in-memory databases.───通過使用映射-規約(map-reduce)模式和內存數據庫,減少數據訪問的延遲。
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.
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