| In terms of the requirement of storing and processing medical temporal information, the temporal DBMS technology is applied to the medical field and temporal DBMS based on Computer-based Patient Records (CPRs) is constructed. By adding specific temporal fields into a traditional relational database, we implement the storage structure of temporal information so that users can query specific temporal information further.Meanwhile, research on the valid-time indeterminacy in temporal information is focused. Its representation and querying is solved. |
