Voice user interface knowledge acquisition system
US10755177B1 · kind B1 · utility
74Cited by
4References
25Claims
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Key dates
| Filing date | Dec 31, 2015 |
| Grant date | Aug 25, 2020 |
| Priority date | — |
| Expiry date | Mar 3, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06N20/10
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A voice user interface (VUI) system use collaborative filtering to expand its own knowledge base. The system is designed to improve the accuracy and performance of the Natural Language Understanding (NLU) processing that underlies VUIs. The system leverages the knowledge of system users to crowdsource new information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.