The prediction-based risk management apparatus includes a risk vocabulary management unit for extracting and managing vocabularies to be managed as risk from social web contents, a meta information management unit for managing meta information related to texts to be analyzed from the original text of the social web contents, A risk prediction modeling unit for modeling a risk prediction analysis through a statistical and machine learning method prediction method based on the extracted qualities, A risk detection and alarm unit for automatically detecting a risk recognized based on a pre-modeled risk prediction model from Web contents and automatically alarming the detected risk, and a risk detection unit for detecting a risk state Monitor real-time risk situations Receiving the unit, the user feedback on the risk information that is monitored, and may include a risk history management unit for managing a history of the risk situation is terminated.
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