Patent · US Active

System and method for transforming unstructured text into structured form

US11144721B2 · kind B2 · utility

2Cited by
2References
20Claims
0Family size

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Inventors

Key dates

Filing dateMay 31, 2019
Grant dateOct 12, 2021
Priority date
Expiry dateNov 21, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L25/30
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for transforming unstructured text into structured form is disclosed. The system and method include converting an input word sequence (e.g., sentence) into tagged output which can be then easily be converted into a structured format. The system may include a bidirectional recurrent neural network that can generate multiple labels of individual words or phrases. In some embodiments, a customized learning loss equation involving set similarity is used to generate the multiple labels.

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