Patent ID: 11887136
Assignee: BLACKROCK, INC.
Field: IT methods for management (Electrical engineering)
Classification: CPC G | IPC G

Claim 4:
5. The method of claim 1, wherein the construction feature input is generated by:
determining, for each property type and each zip code, whether a respective rate of change in total construction start event number during the first period of time is within a first percentile or a second percentile among all zip codes in the geographical area;
assigning a positive label to a construction start event corresponding to the respective property type and the respective zip code in response to determining that the respective rate of change in total construction start event number during the first period of time is within the first percentile;
assigning a negative label to the construction start event in response to determining that the respective rate of change during the first period of time is within the second percentile; and
concatenating all positive labels and all negative labels corresponding to the respective property type and the respective zip code to form a binary input vector.