NEURAL MODELS FOR NAMED-ENTITY RECOGNITION

Patent №

US 11,295,083

Granted

2022-04-05

Filed 2018

Owner

AMAZON TECHNOLOGIES, INC.

AI components

5

ml · nlp · vision · speech · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16142832

Techniques for named-entity recognition are described. An exemplary implementation of a method includes extracting character features for each word of the document using a first encoder; extracting word level representations of for each word position using a second encoder, the word level representations being a concatenation of spelling variants; classifying the word level representations according to a first decoder; and outputting the classifications as named-entity labels.

Machine learningNatural languageVisionSpeechAI hardwareG06F 40/295G06N 3/044G06N 3/0442G06N 3/045G06N 3/0455G06N 3/0464G06N 3/08G06N 3/09

AI classification

Machine learning1.00
Natural language1.00
Speech1.00
Vision1.00
AI hardware0.87
Knowledge representation0.17
Planning0.00
Evolutionary computation0.00

Ownership

AMAZON TECHNOLOGIES, INC.

assignment · 469990022

Assignors

YUN, HYOKUN, AL-ONAIZAN, YASER

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

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