Determining a category of a request by word vector representation of a natural language text string with a similarity value
US11972490B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2019 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Apr 22, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V30/10
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The current invention relates to a computer-implemented method for determining a category of a request provided by a user by means of a user device; said user device comprising connection means and means for receiving a request description relating to said request from said user; the method comprising a plurality of steps among which: receiving, from said user, said request description, by means of said device; uploading said request description to a server, said server having access to a database comprising a plurality of previously categorized requests each comprising a category and a vocabulary comprising a plurality of word vector representations; identifying, by said server, a plurality of component words belonging to a natural language text string comprised in said request description; obtaining, for at least one of said plurality of component words, an associated word vector representation from said vocabulary; and determining a request vector, based on said at least one obtained word vector representation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.