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    Please use this identifier to cite or link to this item: https://ir.lib.ncu.edu.tw/handle/987654321/106425


    Title: Big data mining with parallel computing: A comparison of distributed and MapReduce methodologies
    Authors: 蔡志豐;Tsai, Chih-Fong;Lin, Wei-Chao;Ke, Shih-Wen
    Contributors: 管理學院資訊管理學系
    Keywords: Algorithms;Big Data;Cloud computing;Data mining;Datasets;Distributed;MapReduce;Parallel computing;Studies
    Date: 2016-12-01
    Issue Date: 2026-04-23 13:22:15 (UTC+8)
    Publisher: Elsevier Inc.;New York: Elsevier Inc
    Abstract: 摘要: •The performances of distributed and MapReduce methodologies over big datasets are compared.•Particularly, mining accuracy and efficiency of these two methodologies are examined.•The MapReduce based procedure by different numbers of nodes performs very stable.•Moreover, the MapReduce procedure requires the least computational cost to process big datasets. Mining with big data or big data mining has become an active research area. It is very difficult using current methodologies and data mining software tools for a single personal computer to efficiently deal with very large datasets. The parallel and cloud computing platforms are considered a better solution for big data mining. The concept of parallel computing is based on dividing a large problem into smaller ones and each of them is carried out by one single processor individually. In addition, these processes are performed concurrently in a distributed and parallel manner. There are two common methodologies used to tackle the big data problem. The first one is the distributed procedure based on the data parallelism paradigm, where a given big dataset can be manually divided into n subsets, and n algorithms are respectively executed for the corresponding n subsets. The final result can be obtained from a combination of the outputs produced by the n algorithms. The second one is the MapReduce based procedure under the cloud computing platform. This procedure is composed of the map and reduce processes, in which the former performs filtering and sorting and the later performs a summary operation in order to produce the final result. In this paper, we aim to compare the performance differences between the distributed and MapReduce methodologies over large scale datasets in terms of mining accuracy and efficiency. The experiments are based on four large scale datasets, which are used for the data classification problems. The results show that the classification performances of the MapReduce based procedure are very stable no matter how many computer nodes are used, better than the baseline single machine and distributed procedures except for the class imbalance dataset. In addition, the MapReduce procedure requires the least computational cost to process these big datasets.
    出版者: New York: Elsevier Inc
    出版日期: 2016-12
    出處: The Journal of systems and software, 2016-12, Vol.122, p.83-92
    資源來源: Elsevier ScienceDirect Journals Complete
    版權: 2016 Elsevier Inc.
    版權: Copyright Elsevier Sequoia S.A. Dec 2016
    識別號: ISSN: 0164-1212
    識別號: EISSN: 1873-1228
    識別號: DOI: 10.1016/j.jss.2016.09.007
    識別號: CODEN: JSSODM
    Appears in Collections:[Department of Information Management] journal & Dissertation

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