Patent ID: 11940962
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 18:
19. A computer program product comprising:
one or more computer readable storage media and program instructions stored on the one or more computer readable storage media, the program instructions comprising instructions to:
provide a centralized data repository comprising data from different sources;
identifying, by one or more processors, a set of data units of the repository that represent a specific domain;
determine a pivotal entity type for an application based, at least in part, on input from one or more subject matter experts, wherein the pivotal entity type is the most significant entity type for the application;
determine, based at least in part on the set of data units, a mapping between different identifiers of the pivotal entity type;
create a reference set by selecting a first subset of the set of data units using the set of data units and the mapping, wherein the first subset of the set of data units represents the pivotal entity type;
select, based at least in part on the mapping, a second subset of the set of data units, wherein the second subset of the set of data units represents non-pivotal entity types which are related to instances of the pivotal entity type in the reference set; and
create a database from data units and associated attributes selected from the reference set of data units and the second subset of data units.