Model for textual and numerical information retrieval in documents
US12387040B2 · kind B2 · utility
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Key dates
| Filing date | Jul 13, 2021 |
| Grant date | Aug 12, 2025 |
| Priority date | — |
| Expiry date | Jan 4, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06N3/0442
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The accuracy of existing machine learning models, software technologies, and computers are improved by using one or more machine learning models to predict a type of data that one or more numerical characters and/or one or more natural language word characters of a document correspond to. For instance, a Question Answering systems can be used to predict that a particular number value corresponds to a date, a billing amount, a page number, or the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.