Patent · US Active

Systems and methods for providing inquiry responses using linguistics and machine learning

US11238075B1 · kind B1 · utility

3Cited by
7References
16Claims
0Family size

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Key dates

Filing dateNov 20, 2018
Grant dateFeb 1, 2022
Priority date
Expiry dateFeb 16, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N3/08
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system is disclosed for automatically providing solutions to user questions containing text and data. The system includes a linguistic module to extract keywords from the question text, lookup solutions from a knowledge base that match the keywords, with a score based on the keyword frequency and match, and use a machine learning model trained on previous question data to predict solutions from the question data, with score based on the model's probability, and a combination module for combining the solutions ordered by their respective normalized scores.

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