Invention Grant
- Patent Title: System, method, and computer program product for learning continuous embedding space of real time payment transactions
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Application No.: US17490325Application Date: 2021-09-30
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Publication No.: US11847654B2Publication Date: 2023-12-19
- Inventor: Shi Cao , Xiao Tian , Chiranjeet Chetia
- Applicant: Visa International Service Association
- Applicant Address: US CA San Francisco
- Assignee: Visa International Service Association
- Current Assignee: Visa International Service Association
- Current Assignee Address: US CA San Francisco
- Agency: THE WEBB LAW FIRM
- Main IPC: G06Q20/40
- IPC: G06Q20/40 ; G06N5/04 ; G06N5/022

Abstract:
Methods, systems, and computer program products for learning continuous embedding space of real time payment (RTP) transactions are provided. A method may include receiving RTP data including a plurality of attributes, including a sender and a receiver. One attribute is selected as a target attribute. The remaining attributes are input into a first machine learning model (e.g., NLP model), comprising at least one embedding layer and one hidden layer, which is trained to predict the target attribute. After the model is trained, each of the remaining attributes are converted to a first vector using the at least one embedding layer of the machine learning model to form a first set of vectors. The first set of vectors are stored and subsequently input into a second machine learning model to perform at least one second task different than the first task.
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