big data
 US /ˈbɪɡ ˌdeɪ.tə/
 UK /ˈbɪɡ ˌdeɪ.tə/

1. 
大數據
extremely large data sets that may be analyzed computationally to reveal patterns, trends, and associations, especially relating to human behavior and interactions.
:
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Companies are using big data to understand customer behavior.
公司正在利用大數據來了解客戶行為。
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Analyzing big data requires specialized tools and techniques.
分析大數據需要專門的工具和技術。