| 大数据环境下竞争情报系统的研究与实现 |
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| 引用本文： | 王勇,许钟涛,王瑛.大数据环境下竞争情报系统的研究与实现[J].广东工学院学报,2014(3):27-31. |
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| 作者姓名： | 王勇 许钟涛 王瑛 |
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| 作者单位： | 广东工业大学计算机学院,广东广州510006 |
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| 基金项目： | 广东省教育部产学研结合项目（2012B040500005）;广东省教育部产学研结合项目（2012B091100071） |
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| 摘 要： | 为让企业在大数据的环境下及时获得准确和可靠的竞争情报，提出了基于大数据的企业竞争情报系统的构建。通过B/S（浏览器/服务器）架构，运用聚焦爬虫工作原理的网络爬虫进行情报信息的采集，并用基于Hadoop的KNN算法进行情报信息的处理和分类，克服了大数据下KNN分类算法时间复杂度高等问题，同时系统支持用户个性化定制。
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| 关 键 词： | 竞争情报系统 大数据 Hadoop K近邻算法 |
Research and Implementation on Competitive Intelligence System Based on Big Data |
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| Authors: | Wang Yong Xu Zhong-tao Wang Ying |
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| Affiliation: | ( School of Computers, Guangdong University of Technology, Guangzhou 510006, China) |
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| Abstract: | To help enterprises to obtain timely , accurate and reliable intelligence information under the environment of big data , it proposed how to build an enterprise competitive intelligence system , based on big data .It used web crawlers of focused crawler works to collect intelligence information , and employed the Hadoop-based KNN algorithm to process and classify the intelligence information via the B /S （ Brow-ser/Server） framework, which can solve the problem of high time complexity of the KNN classification al-gorithm in a big data environment and other issues .The system also allows users some customization , making it more individualized . |
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| Keywords: | competitive intelligence system big data Hadoop KNN |
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