Patent · US Active

Systems and methods for extracting keywords in language learning

US10720078B2 · kind B2 · utility

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15References
20Claims
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Key dates

Filing dateJun 14, 2019
Grant dateJul 21, 2020
Priority date
Expiry dateJun 14, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09B19/04
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Systems, methods, and products for language learning that may extract text from various resources having text, using various natural-language processing features, which can be combined with custom-designed learning activities to offer a needs-based, adaptive learning methodology. The system may receive a resource, extract keywords pedagogically valuable to non-native language learning and academic exercises. Metadata describing various aspects of resources from which keywords are extracted may be associated with keywords. Metadata describing various aspects of keywords may also be associated with keywords. Extracted keywords may be stored into a keyword store along with any metadata associated with keywords.

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