Keyword ranking for query auto-completion based on product supply and demand
US11341175B2 · kind B2 · utility
2Cited by
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20Claims
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Key dates
| Filing date | Nov 1, 2019 |
| Grant date | May 24, 2022 |
| Priority date | — |
| Expiry date | Feb 14, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F18/22
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.