SYSTEMS AND METHODS FOR EXTRACTING KEYWORDS IN LANGUAGE LEARNING

Patent №

US 9,852,655

Granted

2017-12-26

Filed 2016

Owner

VOXY, INC.

Lab

AI components

5

ml · nlp · speech · kr · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15042427

Systems, methods, and products for language learning that may determine a level score of a learner based upon responsive inputs received from the learner during sessions. A pedagogical value threshold is determined based upon the level score of the learner and a resource difficulty score of a resource containing text having one or more words. Each word having a word difficulty score satisfying the pedagogical value threshold is stored into a non-transitory machine-readable storage media keyword store.

Machine learningNatural languageSpeechKnowledge representationAI hardwareG09B 19/06A61B 5/162A61B 5/165A61B 5/374A61B 5/411A61B 5/486G06F 40/205G06F 40/253+13 more

AI classification

Natural language1.00
Machine learning1.00
Speech0.98
AI hardware0.91
Knowledge representation0.85
Vision0.25
Planning0.03
Evolutionary computation0.00

Ownership

VOXY, INC.

assignment · 378340745

Assignors

NIELSON, KATHARINE, TYSON, NAI'IM, BREEN, ANDREW, KIRKHAM, KASEY

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC