- 专利标题: Keyword ranking for query auto-completion based on product supply and demand
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申请号: US16672059申请日: 2019-11-01
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公开(公告)号: US11341175B2公开(公告)日: 2022-05-24
- 发明人: Yanpeng Lin
- 申请人: MERCARI, INC.
- 申请人地址: JP Tokyo
- 专利权人: MERCARI, INC.
- 当前专利权人: MERCARI, INC.
- 当前专利权人地址: JP Tokyo
- 代理机构: Morgan, Lewis & Bockius LLP
- 主分类号: G06F16/33
- IPC分类号: G06F16/33 ; G06F16/332 ; G06K9/62 ; G06Q30/02
摘要:
For query auto completion (QAC) in an eCommerce platform with constantly changing product supply and demand, a Query Mover's Distance (QMD) framework for ranking queries is used, which formulates QAC as an optimal transport problem balancing product demand and supply.
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