The present invention relates to the field of
information processing technology, and specifically discloses a method for constructing a
social graph and warning of abnormal behavior for the elderly, wherein the method for constructing a
social graph for the elderly comprises the following steps: S1, continuously collecting
location data of the elderly; obtaining a pre-constructed place semantic
knowledge graph; for each two
elderly people, determining whether there is a location co-occurrence relationship between the two, and calculating the location co-occurrence strength when there is a location co-occurrence relationship; calculating the social interaction intensity
score between the elderly based on the location co-occurrence strength and the
social function weight of the place; constructing a
social graph of the elderly
community based on the social interaction intensity
score and the place function information; the method for constructing a social graph of the elderly
community can effectively mine social interaction information from
location data, and then construct a social graph of the elderly
community, so as to more accurately identify and quantify the real social interactions between the elderly, and provide data support for optimizing care services and activity arrangements for
nursing homes.