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:
Jul. 27, 2021

Filed:

Jul. 18, 2018
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Garfield Vaughn, South Windsor, CT (US);

Gandhi Sivakumar, Bentleigh, AU;

Vasanthi M. Gopal, Plainsboro, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G16H 50/20 (2018.01); G06N 5/04 (2006.01); G06N 20/00 (2019.01); G06F 40/30 (2020.01);
U.S. Cl.
CPC ...
G16H 50/20 (2018.01); G06F 40/30 (2020.01); G06N 5/04 (2013.01); G06N 20/00 (2019.01);
Abstract

An expert system incorporates multiple virtual-agent experts, each trained in a particular field or domain. When a user enters a block of input, an interactive front-end infers the semantic meaning of the input and creates a chat-table record that stores the inferred meaning and other characteristics of the input. A distributed virtual-assistant manager (DVAM) module uses that record to identify the domain of the input and, after retrieving cross-reference information stored in a virtual-assistant intent (VAI) table, selects a virtual-agent expert trained in the identified domain. If necessary, the DVAM directs the front-end to seamlessly switch the user to the newly selected expert. As the session continues, the system continues to dynamically switch the user to different experts as the session traverses different domains. The system may also consider the domain history of the entire session when selecting a domain.


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