System for knowledge acquisition

PV Haley - US Patent 10,452,779, 2019 - Google Patents
A system and method that translates sentences of natural language text into sets of axioms
of formal logic that are consistent with parses resulting from NLP and acquired constraints as …

Conversational agent for search

B Krishnamurthy, S Sodhani, A Arora… - US Patent …, 2020 - Google Patents
A conversational agent facilitates conversational searches for users. The conversational
agent is a reinforcement learning (RL) agent trained using a user model generated from …

Dialog management and item fulfillment using voice assistant system

J Mehul, T Agrawal, E Che, S Garg, T Gu… - US Patent App. 15 …, 2018 - Google Patents
Dialog management may be performed by a voice assistant system where the dialog
pertains to a shopping experience that enables a user to order one or more items using …

Turn-based reinforcement learning for dialog management

P Shah, LP Heck, D Hakkani-Tur - US Patent 10,424,302, 2019 - Google Patents
Techniques are described related to turn-based reinforcement learning for dialog
management. In various implementations, dialog states and corresponding responsive …

Context-based detection of end-point of utterance

PS Doshi, A Agarwal, S Prakash - US Patent 10,943,606, 2021 - Google Patents
Detecting an end-point of user's voice command or utter ance with high accuracy is critical in
automatic speech recognition (ASR)-based human machine interface. If an ASR system …

Dynamic topic guidance in the context of multi-round conversation

K Cai, J Ding, L Zhang, S Zhao, Z Su - US Patent 10,044,862, 2018 - Google Patents
A topic guidance method, system, and computer program product for creating a conversation
model by learning a conversation pattern from a customer response to a conversation topic …

Device for performing task corresponding to user utterance

KG Woo, KY Kim, HJ Park, I Rhee, WU Kwon… - US Patent …, 2021 - Google Patents
An electronic device includes a touchscreen display, a microphone, at least one speaker, a
processor and a memory which stores instructions that cause the processor to receive a user …

Natural language generation in a spoken dialogue system

S Sharma, J He, K Suleman, P Bachman… - US Patent …, 2019 - Google Patents
Described herein are systems and methods for providing a natural language generator in a
spoken dialog system that considers both lexicalized and delexicalized dialog act slot value …

Dynamic topic guidance in the context of multi-round conversation

K Cai, J Ding, L Zhang, S Zhao, Z Su - US Patent 10,296,830, 2019 - Google Patents
A topic guidance method, system, and computer program product for creating a conversation
model by learning a conversation pattern from a customer response to a conversation topic …

Speaker device

RV Gurkin, KI Kruglov… - US Patent App …, 2019 - patentimages.storage.googleapis …
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Patent No.: Gurkin et al. US00D87()()75S US D870,075 S (45) Date of Patent: ,, Dec. 17 …