Patent ID: 11934928
Assignee: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 8:
9. A computer-implemented method, comprising:
receiving a plurality of records;
generating a set of binary encodings for each record in the plurality of records;
identifying a first attribute for splitting the plurality of records based at least in part on a selection criterion;
identifying a value for the first attribute in the plurality of records based at least in part on the set of binary encodings;
splitting the plurality of records into a first subset of records and a second subset of records, wherein the first subset of records comprises the plurality of records where the value is present for the first attribute and the second subset of records comprises the plurality of records where the value is absent for the first attribute; and
adding a node to a decision tree that reflects the split of the plurality of records.