However, GEP algorithm encounters low efficiency issue in big data processing due to large overhead in its evolution when it handles the large-scale data. In order to solve the issue, this paper presents two pa
This example shows how to use themapreducefunction to process a large amount of file-based data. The MapReduce algorithm is a mainstay of many modern "big data" applications. This example operates on a single computer, but the code can scale up to use Hadoop®. Throughout this example,...
"Big Data Clustering Using Genetic Algorithm on Hadoop Mapreduce." International Journal of Emerging Technology and Advanced Engineering 4, no. 04 (April). http://www.ijstr.org/final-print/apr2015/Big-Data- Clustering-Using-Genetic-Algorithm-On-Hadoop-Mapreduce.pdf....
MapReduce is a programming model for processing large amounts of data. It works best when you have a relatively simple program, but data is spread across thousands of servers. MapReduce was invented and popularized by Google. I'll talk about MapReduce in
Keywords: big data;data mining;data processing;MapReducealgorithm;Hive 0 引言 随着计算机技术以及互联网技术逐渐普及到人们日常生活中的各个方面,随之而产生的数据量也在呈现指数级增长,大数据应运而生。而传统的数据处理系统面对大数据的挖掘与处理,往往并不适用,本文将系统地阐述如何进行大数据挖掘与处理。 大数据...
Keywords: big data; data mining; data processing; MapReduce algorithm;Hive 0 引 言随着计算机技术以及互联网技术逐渐普及到人们日常生活中的各个方面,随之而产生的数据量也在呈现指数级增长,大数据应运而生。而传统的数据处理系统面对大数据的挖掘与处理,往往并不适用,本文将系统地阐述如何进行大数据挖掘与处理。
[10] ZHANG X,DOU W,PEI J,et al.Proximity-aware local-recoding anonymization with MapReduce for scalable big data privacy preservation in cloud[J].IEEE Transactions on Computers,2015,64(8):2293-2307. [11] HINSHAW J V.Finding a needle in a haystack[J].LC-GC Europe,2004,22(10):580-58...
Big dataretail analyticsMR-Apriori algorithmmap-reducemarket basket analysisassociation miningIRM toolPresently, retailing has changed its face from unordered stacked traditional stores to beautifully decorated and appropriately managed merchandise stores or shopping malls with excellent ambiance and comfort. ...
Framework of the MapReduce algorithm. • During a MapReduce job, Hadoop sends Map and Reduce tasks to appropriate servers in the cluster. • The framework manages all the details of data-passing like issuing tasks, verifying task completion, and copying data around the cluster between the ...
It spawns one or more Hadoop MapReduce jobs that, in turn, execute the MapReduce algorithm. Before running a MapReduce job, the Hadoop connection needs to be configured. For more details on how to use Talend for setting up MapReduce jobs, refer to these tutorials. Leveraging MapReduce To ...