Patent · US Active

Error correction method and apparatus, and computer readable medium

US11663269B2 · kind B2 · utility

0Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 2020
Grant dateMay 30, 2023
Priority date
Expiry dateOct 12, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N5/02
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present disclosure provides an error correction method. The error correction method includes: determining a plurality of target candidate entities from a preset dictionary tree based on a query request; for each target candidate entity, calculating a first probability that the target candidate entity is a legitimate entity; evaluating each target candidate entity to obtain an evaluation result, a target candidate entity corresponding to an evaluation result; and determining a real intent entity corresponding to the query request based on the first probability and the evaluation result.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.