Invention Grant
- Patent Title: Random feature transformation forests for automatic feature engineering
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Application No.: US16133583Application Date: 2018-09-17
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Publication No.: US11275974B2Publication Date: 2022-03-15
- Inventor: Saket Sathe , Deepak S. Turaga , Horst Cornelius Samulowitz , Charu C. Aggarwal
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Griffiths & Seaton PLLC
- Main IPC: G06K9/22
- IPC: G06K9/22 ; G06F16/90 ; G06K9/62 ; G06F16/901 ; G06N20/00

Abstract:
Embodiments for automated feature engineering by one or more processors are described. One or more selected transformations may be applied to a set of features in a dataset to create a set of transform features using random feature transformation forest (RFTF) classifiers. A transform feature may be selected from the set of transform features having a highest discriminative power as compared to other features of the set of transform features. At each node in a decision tree, store the selected feature, a split value, and the one or more selected transformations for the transform feature.
Public/Granted literature
- US20200090010A1 RANDOM FEATURE TRANSFORMATION FORESTS FOR AUTOMATIC FEATURE ENGINEERING Public/Granted day:2020-03-19
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