BILSTM-SIAMESE NETWORK BASED CLASSIFIER FOR IDENTIFYING TARGET CLASS OF QUERIES AND PROVIDING RESPONSES THEREOF

Patent №

US 11,836,638

Granted

2023-12-05

Filed 2018

Owner

TATA CONSULTANCY SERVICES LIMITED

Lab

AI components

7

ml · nlp · vision · speech · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15912382

Organizations are constantly flooded with questions, ranging from mundane to the unanswerable. It is therefore respective department that actively looks for automated assistance, especially to alleviate the burden of routine, but time-consuming tasks. The embodiments of the present disclosure provide BiLSTM-Siamese Network based Classifier for identifying target class of queries and providing responses to queries pertaining to the identified target class, which acts as an automated assistant that alleviates burden of answering queries in well-defined domains. Siamese Model (SM) is trained for a epochs, and then the same Base-Network is used to train Classification Model (CM) for b epochs iteratively until best accuracy is observed on validation test, wherein SM ensures it learns which sentences are similar/dissimilar semantically while CM learns to predict target class of every user query. Here a and b are assumed to be hyper parameters and are tuned for best performance on the validation set.

Machine learningNatural languageVisionSpeechKnowledge representationPlanningAI hardwareG06N 3/045G06F 16/35G06F 18/22G06F 18/2415G06N 3/044G06N 3/0442G06N 3/08G06N 3/09+1 more

AI classification

Natural language1.00
Machine learning1.00
Speech1.00
Knowledge representation1.00
Planning1.00
Vision0.90
AI hardware0.87
Evolutionary computation0.00

Ownership

TATA CONSULTANCY SERVICES LIMITED

assignment · 451170165

Assignors

AGARWAL, PUNEET, KHURANA, PRERNA, SHROFF, GAUTAM, VIG, LOVEKESH, SRINIVASAN, ASHWIN

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

From the same owner

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