- 专利标题: Method, System, and Computer Program Product for Normalizing Embeddings for Cross-Embedding Alignment
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申请号: US18006649申请日: 2022-05-25
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公开(公告)号: US20230214177A1公开(公告)日: 2023-07-06
- 发明人: Yan Zheng , Michael Yeh , Junpeng Wang , Wei Zhang , Liang Wang , Hao Yang , Prince Osei Aboagye
- 申请人: Visa International Service Association
- 申请人地址: US CA San Francisco
- 专利权人: Visa International Service Association
- 当前专利权人: Visa International Service Association
- 当前专利权人地址: US CA San Francisco
- 国际申请: PCT/US22/30813 2022.05.25
- 进入国家日期: 2023-01-24
- 主分类号: G06F5/01
- IPC分类号: G06F5/01 ; G06F17/16 ; G06F40/40
摘要:
Provided is a method for normalizing embeddings for cross-embedding alignment. The method may include applying mean centering to the at least one embedding set, applying spectral normalization to the at least one embedding set, and/or applying length normalization to the at least one embedding set. Spectral normalization may include decomposing the at least one embedding set, determining an average singular value of the at least one embedding set, determining a respective substitute singular value for each respective singular value of a diagonal matrix, and/or replacing the at least one embedding set with a product of the at least one embedding set, a right singular vector, and an inverse of the substitute diagonal matrix. The mean centering, spectral normalization, and/or length normalization may be iteratively repeated for a configurable number of iterations. A system and computer program product are also disclosed.
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