Management method and device for heterogenous historic building data

The invention discloses a management method for heterogeneous historic building data, and the method comprises the following steps: obtaining original historic building data which comprises the historical names and geographic information of historic buildings, and historical events containing the changes of the historic buildings and corresponding event time; creating a Chinese custom dictionary to screen all the original historic building data, and generating a to-be-cleaned historic building data list; cleaning and clustering the historic building data lists of the historical events in the same event time to obtain a historic building data set corresponding to the event time; and matching the historic building data set based on the timeline and the name of the historic building to obtain the historic building knowledge graph database based on the timeline. The invention further provides a management system. According to the method, the access difficulty of the heterogeneous data can be reduced, and the clea