Text Mining of Social Community Service

Effect of Evacuation from Nuclear Disaster to Local Society

Abstract

By the nuclear power plant accident in Fukushima that was caused by the Great East Japan Earthquake, wide-area evacuation of residents has been carried out in the surrounding municipalities. In 2016, the communities are facing a crisis of survival, because a wide range has been specified in the evacuation zone.
Municipalities have provided the public relations services using a tablet PC. About an online community in the service, this research had a text mining by a dictionary-based approach and a correlational approach. Then, it has investigated the resident consciousness and suggests a method of supporting community.