The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 26, 2024

Filed:

Apr. 12, 2022
Applicant:

Nec Laboratories America, Inc., Princeton, NJ (US);

Inventors:

Xuchao Zhang, Elkridge, MD (US);

Yanchi Liu, Monmouth Junction, NJ (US);

Haifeng Chen, West Windsor, NJ (US);

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 40/30 (2020.01); G06F 16/28 (2019.01); G06F 40/205 (2020.01); G06F 40/211 (2020.01); G06F 40/284 (2020.01); G06N 3/08 (2023.01);
U.S. Cl.
CPC ...
G06F 40/211 (2020.01); G06F 16/288 (2019.01); G06F 40/284 (2020.01); G06F 40/30 (2020.01);
Abstract

A method for detecting business intent from a business intent corpus by employing an Intent Detection via Multi-hop Unified Syntactic Graph (IDMG) is presented. The method includes parsing each text sample representing a business need description to extract syntactic information including at least tokens and words, tokenizing the words of the syntactic information to generate sub-words for each of the words by employing a multi-lingual pre-trained language model, aligning the generated sub-words to the tokens of the syntactic information to match ground-truth intent actions and objects to the tokenized sub-words, generating a unified syntactic graph, encoding, via a multi-hop unified syntactic graph encoder, the unified syntactic graph to generate an output, and predicting an intent action and object from the output.


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