Information query method and device
US10860632B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2016 |
| Grant date | Dec 8, 2020 |
| Priority date | — |
| Expiry date | Jul 8, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/3326
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An information query method and device. The method comprises: converting a query text in a natural language entered by a user, into a structured statement in an abstract query language; converting the statement in an abstract query language into a basic query statement or multiple iterated basic query statements (S200); and for a prepared database, performing query operations according to the basic query statement or the multiple iterated basic statements. Intentional analysis can be performed firstly on query texts in a natural language entered by a user to filter out a text requiring no query, a query text meeting the intention is converted into a statement in a abstract query language, then the statement in the abstract query language is converted into a basic query statement or multiple iterated basic query statements, most query intentions can be covered, complex logical and reasoning query can be achieved, and query results can be returned conveniently.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.