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公开(公告)号:US11949997B2
公开(公告)日:2024-04-02
申请号:US17201194
申请日:2021-03-15
Applicant: Amazon Technologies, Inc.
Inventor: Rahul Gupta , Oszkar Tiberius Bajko , Kristina Perez de Tagle , Hung-Bing Tan , Mona Mayeh , Martin Peter Aalund , Sudarshan Rangaraj , Arivazhagan Chandrashekaran , Pierre Della Nave
IPC: H04N23/90 , H04N23/58 , H04N23/62 , H04N23/695
CPC classification number: H04N23/90 , H04N23/58 , H04N23/62 , H04N23/695
Abstract: A device include a first camera, a second camera, and a shutter assembly. The shutter assembly includes a switch, a link coupled to the switch and having a first cover, and an arm coupled to the link and having a second cover. Actuating the switch to a first position disposes the first cover within a first field of view of the first camera and the second cover within a second field of view of the second camera. Actuating the switch to a second position disposes the first cover outside of the first field of view and the second cover outside of the second field of view.
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公开(公告)号:US20220294993A1
公开(公告)日:2022-09-15
申请号:US17201194
申请日:2021-03-15
Applicant: Amazon Technologies, Inc.
Inventor: Rahul Gupta , Oszkar Tiberius Bajko , Kristina Perez de Tagle , Hung-Bing Tan , Mona Mayeh , Martin Peter Aalund , Sudarshan Rangaraj , Arivazhagan Chandrashekaran , Pierre Della Nave
Abstract: A device include a first camera, a second camera, and a shutter assembly. The shutter assembly includes a switch, a link coupled to the switch and having a first cover, and an arm coupled to the link and having a second cover. Actuating the switch to a first position disposes the first cover within a first field of view of the first camera and the second cover within a second field of view of the second camera. Actuating the switch to a second position disposes the first cover outside of the first field of view and the second cover outside of the second field of view.
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公开(公告)号:US20240420453A1
公开(公告)日:2024-12-19
申请号:US18216271
申请日:2023-06-29
Applicant: Amazon Technologies, Inc.
Inventor: Rahul Gupta , Ninareh Mehrabi , Palash Goyal , Kai-Wei Chang , Aram Galstyan
IPC: G06V10/772 , G06F40/30 , G06F40/40 , G06V10/774
Abstract: Techniques for generating synthetic data for machine learning (ML) models are described. A system includes a language model that processes a task and a corresponding set of example inputs to generate another input, referred to herein as a machine-generated data. The machine-generated data is processed using a ML, model (that data is being generated for) to determine a model output, and the model output is analyzed to determine whether it corresponds to a target output. If the model output corresponds to the target output, then the machine-generated data is added to the set of example inputs and one of the original example inputs is removed to generate an updated set of example inputs. The updated set can be used for various training techniques.
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公开(公告)号:US20240296838A1
公开(公告)日:2024-09-05
申请号:US18643372
申请日:2024-04-23
Applicant: Amazon Technologies, Inc.
Inventor: Anil K. Ramakrishna , Rahul Gupta , Yuval Merhav , Zefei Li , Heather Brooke Spetalnick
CPC classification number: G10L15/1815 , G06N20/00 , G10L15/063 , G10L25/27
Abstract: Techniques for updating a machine learning (ML) model are described. A device or system may receive input data corresponding to a natural or non-natural language (e.g., gesture) input. Using a first ML model, the device or system may determine the input data corresponds to a data category of a plurality of data categories. Based on the data category, the device or system may select a ML training type from among a plurality of ML training types. Using the input data, the device or system may perform the selected ML training type with respect to a runtime ML model to generate an updated ML model.
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公开(公告)号:US11900921B1
公开(公告)日:2024-02-13
申请号:US17080189
申请日:2020-10-26
Applicant: Amazon Technologies, Inc.
Inventor: Rahul Gupta , Christophe Dupuy , Jacob Ryan Stolee , Clement Chung
Abstract: Techniques for partially processing an input on a device and completing processing at a remote system are provided. The device may process an input using an on-device machine learning (ML) model, and determine to cease processing at an intermediary node of the (ML) model based on the output of the intermediary node. Based on the output of the intermediary node satisfying a condition, the device may use the output of the intermediary node to generate an output responsive to the input. Conversely, if the output of the intermediary node does not satisfy a condition, the device may send the output of the intermediary node to the remote system, so the remote system can use another machine learning model to complete processing with respect to the input.
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公开(公告)号:US12197871B2
公开(公告)日:2025-01-14
申请号:US17973674
申请日:2022-10-26
Applicant: Amazon Technologies, Inc.
Inventor: Pavel Bhowmik , Melanie C B Gens , Sachin Midha , Rahul Gupta , Sriram Venkatapathy , Xinhong Zhang , Anoop Kumar , Pooja Sanjay Sonawane , Samuel Harry Ingbar
Abstract: Techniques for evaluating a natural language understanding (NLU) component and determining an action to resolve an issue processing a user input are described. The system determines which component is invoked by a baseline NLU component is processing the user input, and which component is invoked by an updated NLU component. Based on that information, the system selects the action to resolve the updated NLU component generating an undesired response to the user input.
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公开(公告)号:US20240428783A1
公开(公告)日:2024-12-26
申请号:US18341412
申请日:2023-06-26
Applicant: Amazon Technologies, Inc.
Inventor: Rahul Gupta , Charith Peris , Palash Goyal , Lisa Bauer , Ninareh Mehrabi
Abstract: Systems and techniques for moderating responses of a generative language model are described herein. Some user inputs to a generative language model may include biases, misinformation, and other references to moderated content. To prevent the generative language model from generating responses that promote these forms of moderated content, the techniques described determine a policy corresponding to the determined moderated content category of the user input. The determined policy may correspond to a template of instructions for how the generative language model is to respond to such moderated content. The output of the generative language model may also be moderated before being presented to the user.
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公开(公告)号:US20240221730A1
公开(公告)日:2024-07-04
申请号:US18420937
申请日:2024-01-24
Applicant: Amazon Technologies, Inc.
Inventor: Rahul Gupta , Christophe Dupuy , Jacob Ryan Stolee , Clement Chung
Abstract: Techniques for partially processing an input on a device and completing processing at a remote system are provided. The device may process an input using an on-device machine learning (ML) model, and determine to cease processing at an intermediary node of the (ML) model based on the output of the intermediary node. Based on the output of the intermediary node satisfying a condition, the device may use the output of the intermediary node to generate an output responsive to the input. Conversely, if the output of the intermediary node does not satisfy a condition, the device may send the output of the intermediary node to the remote system, so the remote system can use another machine learning model to complete processing with respect to the input.
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公开(公告)号:US20230142272A1
公开(公告)日:2023-05-11
申请号:US17973674
申请日:2022-10-26
Applicant: Amazon Technologies, Inc.
Inventor: Pavel Bhowmik , Melanie C B Gens , Sachin Midha , Rahul Gupta , Sriram Venkatapathy , Xinhong Zhang , Anoop Kumar , Pooja Sanjay Sonawane , Samuel Harry Ingbar
CPC classification number: G06F40/30 , G10L15/1822 , G10L2015/223
Abstract: Techniques for evaluating a natural language understanding (NLU) component and determining an action to resolve an issue processing a user input are described. The system determines which component is invoked by a baseline NLU component is processing the user input, and which component is invoked by an updated NLU component. Based on that information, the system selects the action to resolve the updated NLU component generating an undesired response to the user input.
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公开(公告)号:US11645468B2
公开(公告)日:2023-05-09
申请号:US17009026
申请日:2020-09-01
Applicant: Amazon Technologies, Inc.
Inventor: Yi Xu , Abhinav Aggarwal , Anand Victor , Rahul Gupta , Han Zeng
IPC: G06F17/00 , G06F40/295 , G06F40/30 , G10L15/08
CPC classification number: G06F40/295 , G06F40/30 , G10L15/08
Abstract: Techniques for determining attributable data in a natural language user input that can be used to identify a specific user are described. A system may use various data signals determined using different components. The system may process the various signals to make a final determination on whether the input includes attributable data. The system may use a first component to detect user-identifiable data in the input. The system may use a second component to determine whether the input is potentially attributable to a particular user.
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