SYSTEM AND METHOD FOR IDENTIFICATION AND PROFILING ADVERSE EVENTS

Patent №

US 11,625,536

Granted

2023-04-11

Filed 2020

Owner

TATA CONSULTANCY SERVICES LIMITED

Lab

AI components

6

ml · nlp · speech · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16823584

With the proliferation of data and documents available on the internet and other information sources, analysis of adverse events poses a serious technical challenge on account of associated data volume and variety. This disclosure relates generally to identification and profiling of adverse events. By receiving a set of articles from a plurality of data sources and utilizing a series of Natural Language Processors, NLP techniques are employed to identify implicit and explicit adverse events. Entity statistics and sentiment extraction and analysis is performed. An ontology based adverse event identification framework is proposed for identification and profiling of implicit adverse event. An attention based bi-directional long short term memory network for adverse event identification and classification is proposed.

Machine learningNatural languageSpeechKnowledge representationPlanningAI hardwareG06F 40/279G06F 40/295G06F 16/313G06F 16/3326G06F 16/3344G06F 16/35G06F 16/38G06F 40/205+13 more

AI classification

Natural language1.00
Machine learning1.00
Knowledge representation1.00
Speech0.99
Planning0.57
AI hardware0.51
Vision0.28
Evolutionary computation0.01

Ownership

TATA CONSULTANCY SERVICES LIMITED

assignment · 521650430

Assignors

DEY, LIPKA, VERMA, ISHAN, BHADANI, SAUMYA, SHAKIR, MOHAMMAD

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

From the same owner

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