BIG DATA ANALYSIS SYSTEM BASED ON STORM AND OPERATION METHOD THEREOF

摘要

A big data analysis system based on storm and an operation method thereof are disclosed. According to an embodiment of the present invention, a big data analysis method comprises a step of preprocessing big data; a step of extracting an emotional vocabulary from preprocessed data based on the subjectivity of a vocabulary; a step of counting the extracted emotional vocabulary; and a step of determining the impact of propaganda. So it is possible to identify the change of real-time data by providing a visualization service.;COPYRIGHT KIPO 2017