Telecommunications Science ›› 2015, Vol. 31 ›› Issue (7): 1-12.doi: 10.11959/j.issn.1000-0801.2015189

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Big Data Technology:Current Applications and Prospects

Jianxin Liao   

  1. State Key Laboratory of Networking and Switching Technology,Beijing University of Posts and Telecommunications,Beijing 100876,China
  • Online:2015-08-21 Published:2015-08-21
  • Supported by:
    The National Basic Research Program of China (973 Program);The National Natural Science Foundation of China;The National Natural Science Foundation of China;The National Natural Science Foundation of China;The National Natural Science Foundation of China;The National Natural Science Foundation of China;The Important Project of Ministry of Education;Beijing Higher Education Young Elite Teacher Project;Specialized Research Fund for the Doctoral Program of Higher Education

Abstract:

The research includes computer science,information science,management science,psychology,etc.Four key technologies in big data research,data collection,preprocessing and storage,data analysis and mining,data privacy protection,data center system structure were discussed and the hot research topics from domestic and overseas research groups were demonstrated in order to have comprehensive and systematic understanding of big data.The application status of big data was introduced from three perspectives,application platforms,relevant products and standardization.Meanwhile,description of current business in big data and other field was presented.Eventually,the opportunities and challenges in big data research were revealed through big data analysis strategies,privacy protection and data quality,which provide the guideline for future research.

Key words: big data, data analysis, data mining, unstructured data, privacy protection, parallel computing, social network data

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