Patents by Inventor Fuchun Peng

Fuchun Peng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12136416
    Abstract: In one embodiment, a method includes accessing a decoded hypothesis corresponding to an utterance, computing a predicted probability of observing each token in the decoded hypothesis by having a local first machine-learning model process the decoded hypothesis, computing a confidence score for each token in the decoded hypothesis by having a second machine-learning model process the decoded hypothesis, where the confidence score indicates a degree of confidence for the token to be observed at its position, calculating a loss for the computed predicted probabilities of observing tokens in the decoded hypothesis based on the computed confidence scores, and updating parameters of the local first machine-learning model based on the calculated loss.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: November 5, 2024
    Assignee: Meta Platforms, Inc.
    Inventors: Zhe Liu, Ke Li, Fuchun Peng
  • Patent number: 12131522
    Abstract: In one embodiment, a method includes receiving a first user input from a first user, wherein the first user input comprises a partial request, presenting one or more suggested intent auto-completions corresponding to the partial request, receiving a selection by the first user of a first suggested intent auto-completion of the suggested intent auto-completions and a second user input, presenting one or more suggested slot auto-completions corresponding to one or more candidate slot-hypotheses corresponding to the second user input, respectively, wherein each of the candidate slot-hypotheses comprise a slot-suggestion, and wherein each suggested slot auto-completion comprises the second user input and the corresponding candidate slot-hypothesis, receiving a selection by the first user of a first suggested slot auto-completion of the suggested slot auto-completions, and presenting execution results of one or more tasks corresponding to the first suggested intent auto-completion and the first suggested slot auto
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: October 29, 2024
    Assignee: Meta Platforms, Inc.
    Inventors: Jiedan Zhu, Fuchun Peng, Benoit F. Dumoulin, Xiaohu Liu, Rajen Subba, Mohsen Agsen, Michael Robert Hanson
  • Publication number: 20240346376
    Abstract: A system and method facilitating group personalized federated learning are provided. The system may provide a global machine learning model, generated based on federated learning, to communication devices. The system may also receive model parameters from the communication devices based in part on the communication devices determining local training data generated by the communication devices implementing the global machine learning model. The system may also determine, based on the model parameters from the communication devices, groups of the communication devices and may assign a group specific machine learning model(s), among a plurality of group specific machine learning models, to the groups. The plurality of group specific machine learning models may be associated with the global machine learning model.
    Type: Application
    Filed: April 9, 2024
    Publication date: October 17, 2024
    Inventors: Zhe Liu, Yue Hui, Fuchun Peng
  • Patent number: 11908179
    Abstract: In one embodiment, a method includes, by a client system, receiving a user input from the first user of an online social network, where the user input is associated with a subject and an intent, determining whether one or more agents associated with the intent are able to resolve the user input, identifying, responsive to determining that the one or more agents are not able to resolve the user input, one or more entities related to the subject, where each identified entity is connected to the first user via the online social network, and presenting, at the client system, one or more recommendations to the first user corresponding to the one or more entities.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: February 20, 2024
    Assignee: Meta Platforms, Inc.
    Inventors: Jason Schissel, Emmanouil Koukoumidis, Shane Haladuick, Nicholas Robin, Fuchun Peng, Aleksey Sergeyevich Fadeev
  • Patent number: 11887359
    Abstract: In one embodiment, a method includes, by one or more computing systems, receiving, from a client system via an assistant xbot, a first audio input from a user, parsing the first audio input to identify a request for a content digest from an online social network, retrieving a plurality of content objects from the online social network, each of the content objects being accessible by the user, generating a customized newsfeed summary based on a determined semantical meaning of each of the plurality of content objects, and sending, to the client system via the assistant xbot, instructions for presenting an audio clip to the user responsive to the request for the content digest, wherein the audio clip comprises the customized newsfeed summary.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: January 30, 2024
    Assignee: Meta Platforms, Inc.
    Inventors: Zheng Zhou, Kun Han, Fuchun Peng
  • Publication number: 20230245654
    Abstract: In one embodiment, a system includes an automatic speech recognition (ASR) module, a natural-language understanding (NLU) module, a dialog manager, one or more agents, an arbitrator, a delivery system, one or more processors, and a non-transitory memory coupled to the processors comprising instructions executable by the processors, the processors operable when executing the instructions to receive a user input, process the user input using the ASR module, the NLU module, the dialog manager, one or more of the agents, the arbitrator, and the delivery system, and provide a response to the user input.
    Type: Application
    Filed: January 20, 2023
    Publication date: August 3, 2023
    Inventors: Akshat Shrivastava, Shrey Desai, Anchit Gupta, Ali Elkahky, Aleksandr Livshits, Alexander Kolmykov-Zotov, Ahmed Aly, Jinsong Yu, Manali Anand Naik, Shuhui Yang, Baiyang Liu, Surya Teja Appini, Tarun Vir Singh, Hang Su, Jiedan Zhu, Fuchun Peng, Shoubhik Bhattacharya, Kshitiz Malik, Shreyan Bakshi, Akash Bharadwaj, Harish Srinivas, Xiao Yang, Zhuangqun Huang, Gil Keren, Duc Hoang Le, Ahmed Kamal Atwa Mohamed, Zhe Liu, Pranab Mohanty
  • Publication number: 20230245660
    Abstract: System and method for processing and presenting a conversation. For example, a system includes a sensor configured to capture an audio-form conversation, and a processor configured to automatically transform the audio-form conversation into a transformed conversation. The transformed conversation includes a synchronized text, and the synchronized text is synchronized with the audio-form conversation. Additionally, the system includes a presenter configured to present the transformed conversation including the synchronized text and the audio-form conversation.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Inventors: YUN FU, SIMON LAU, FUCHUN PENG, KAISUKE NAKAJIMA, JULIUS CHENG, GELEI CHEN, SAM SONG LIANG
  • Publication number: 20230223026
    Abstract: The present disclosure relates to systems, non-transitory computer-readable media, and methods for generating contextually relevant transcripts of voice recordings based on social networking data. For instance, the disclosed systems receive a voice recording from a user corresponding to a message thread including the user and one or more co-users. The disclosed systems analyze acoustic features of the voice recording to generate transcription-text probabilities. The disclosed systems generate term weights for terms corresponding to objects associated with the user within a social networking system by analyzing user social networking data. Using the contextually aware term weights, the disclosed systems adjust the transcription-text probabilities. Based on the adjusted transcription-text probabilities, the disclosed systems generate a transcript of the voice recording for display within the message thread.
    Type: Application
    Filed: February 22, 2023
    Publication date: July 13, 2023
    Inventors: James Matthew Grichnik, Chetan Parag Gupta, Fuchun Peng, Yinan Zhang, Si Chen
  • Patent number: 11688159
    Abstract: In one embodiment, a method includes receiving an indication of a trigger action by a first user at a client system, wherein the trigger action is associated with a priming content object, identifying related content objects associated with the priming content object, selecting recommended content objects based on the priming content object, the related content objects, and profile information of the first user, wherein each of the selected recommended content objects comprises entity information of entities associated with the priming content object, and presenting content suggestions at the client system, wherein each content suggestion comprises one of the selected recommended content objects.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: June 27, 2023
    Assignee: Meta Platforms, Inc.
    Inventors: Fuchun Peng, Kun Han, Wenhai Yang, Cheng Zhang, Vivek Narayanan, Emmanouil Koukoumidis
  • Patent number: 11657822
    Abstract: System and method for processing and presenting a conversation. For example, a system includes a sensor configured to capture an audio-form conversation, and a processor configured to automatically transform the audio-form conversation into a transformed conversation. The transformed conversation includes a synchronized text, and the synchronized text is synchronized with the audio-form conversation. Additionally, the system includes a presenter configured to present the transformed conversation including the synchronized text and the audio-form conversation.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: May 23, 2023
    Assignee: Otter.ai, Inc.
    Inventors: Yun Fu, Simon Lau, Fuchun Peng, Kaisuke Nakajima, Julius Cheng, Gelei Chen, Sam Song Liang
  • Patent number: 11651586
    Abstract: In one embodiment, a method includes receiving an indication of a trigger action by a first user at a client system, wherein the trigger action is associated with a priming content object, identifying related content objects associated with the priming content object, selecting recommended content objects based on the priming content object, the related content objects, and profile information of the first user, wherein each of the selected recommended content objects comprises entity information of entities associated with the priming content object, and presenting content suggestions at the client system, wherein each content suggestion comprises one of the selected recommended content objects.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: May 16, 2023
    Assignee: Meta Platforms, Inc.
    Inventors: Fuchun Peng, Kun Han, Wenhai Yang, Cheng Zhang, Vivek Narayanan, Emmanouil Koukoumidis
  • Patent number: 11610588
    Abstract: The present disclosure relates to systems, non-transitory computer-readable media, and methods for generating contextually relevant transcripts of voice recordings based on social networking data. For instance, the disclosed systems receive a voice recording from a user corresponding to a message thread including the user and one or more co-users. The disclosed systems analyze acoustic features of the voice recording to generate transcription-text probabilities. The disclosed systems generate term weights for terms corresponding to objects associated with the user within a social networking system by analyzing user social networking data. Using the contextually aware term weights, the disclosed systems adjust the transcription-text probabilities. Based on the adjusted transcription-text probabilities, the disclosed systems generate a transcript of the voice recording for display within the message thread.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: March 21, 2023
    Assignee: Meta Platforms, Inc.
    Inventors: James Matthew Grichnik, Chetan Parag Gupta, Fuchun Peng, Yinan Zhang, Si Chen
  • Patent number: 11514333
    Abstract: A computing device receives a message including a request for a recommendation. A representation of a hypothetical ideal recommendation to provide in response to the message is determined based on the message content. Data regarding entities that are potential recommendations are retrieved from a data store, the data regarding each entity including a representation of the entity (e.g., a vector) derived from factual information about the entity and opinions of other users of the entity. Ranking scores are determined for at least a subset of the entities based on the difference between the entity representations and the representation of the hypothetical ideal recommendation. An entity to recommend is selected based on the ranking scores and a reply to the message is sent that identifies the selected entity.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: November 29, 2022
    Assignee: Meta Platforms, Inc.
    Inventors: Kun Han, Fuchun Peng, Benoit Dumoulin, Bo Zeng
  • Publication number: 20220374460
    Abstract: In one embodiment, a method includes receiving a user input from a first user at the first client system, determining that the user input is a sharing request to share content, determining multiple second users the sharing request is directed to, determining, for each second user, modalities associated with the respective second user based on the content, a user profile associated with the respective second user, and modalities supported by a second client system the respective second user is currently engaged with, the respective second user being associated with two or more second client systems, and sending, to one or more second client systems currently associated with the second users, instructions for accessing the content based on the determined modalities for each second user.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 24, 2022
    Inventors: Jinsong Yu, Zhengping Zuo, Guowei Shieh, Fuchun Peng
  • Publication number: 20220327289
    Abstract: In one embodiment, a method includes receiving, at a client system via a client-side assistant process, a first audio input from a first user. The method includes generating multiple transcriptions corresponding to the first audio input based on multiple client-side automatic speech recognition (ASR) engines. Each ASR engine is associated with a respective domain out of multiple domains. The method includes determining, for each transcription, a combination of one or more tasks and one or more entities to be associated with the transcription. The method includes selecting one or more combinations of tasks and entities from the multiple combinations to be associated with the first audio input based on a determined selection strategy. The method includes presenting, via the client-side assistant process, a response to the first audio input based on the selected combinations.
    Type: Application
    Filed: June 16, 2022
    Publication date: October 13, 2022
    Inventors: Fuchun Peng, Jihang Li, Jinsong Yu
  • Publication number: 20220284051
    Abstract: In one embodiment, a method includes, by a client system, receiving a user input from the first user of an online social network, where the user input is associated with a subject and an intent, determining whether one or more agents associated with the intent are able to resolve the user input, identifying, responsive to determining that the one or more agents are not able to resolve the user input, one or more entities related to the subject, where each identified entity is connected to the first user via the online social network, and presenting, at the client system, one or more recommendations to the first user corresponding to the one or more entities.
    Type: Application
    Filed: April 11, 2022
    Publication date: September 8, 2022
    Inventors: Jason Schissel, Emmanouil Koukoumidis, Shane Haladuick, Nicholas Robin, Fuchun Peng, Aleksey Sergeyevich Fadeev
  • Patent number: 11429649
    Abstract: In one embodiment, a method includes receiving a sharing request to share content generated during a current dialog session from a client system associated with a first user, identifying one or more content objects associated with the sharing request based on a natural-language understanding module, wherein the one or more content objects were previously generated during the current dialog session, determining one or more second users the sharing request is directed to based on a user profile associated with first user, and sending instructions for accessing one or more of the identified content objects to one or more client systems associated with the one or more second users.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: August 30, 2022
    Assignee: Meta Platforms, Inc.
    Inventors: Jinsong Yu, Zhengping Zuo, Guowei Shieh, Fuchun Peng
  • Patent number: 11403466
    Abstract: In one embodiment, a method includes receiving, from a client system associated with a first user, a first audio input. The method includes generating multiple transcriptions corresponding to the first audio input based on multiple automatic speech recognition (ASR) engines. Each ASR engine is associated with a respective domain out of multiple domains. The method includes determining, for each transcription, a combination of one or more intents and one or more slots to be associated with the transcription. The method includes selecting, by a meta-speech engine, one or more combinations of intents and slots from the multiple combinations to be associated with the first user input. The method includes generating a response to the first audio input based on the selected combinations and sending, to the client system, instructions for presenting the response to the first audio input.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: August 2, 2022
    Assignee: Facebook Technologies, LLC.
    Inventors: Fuchun Peng, Jihang Li, Jinsong Yu
  • Patent number: 11366971
    Abstract: In one embodiment, a method includes receiving, from a client system associated with a first user, a first audio input. The method includes generating multiple transcriptions corresponding to the first audio input based on multiple automatic speech recognition (ASR) engines. Each ASR engine is associated with a respective domain out of multiple domains. The method includes determining, for each transcription, a combination of one or more intents and one or more slots to be associated with the transcription. The method includes selecting, by a meta-speech engine, one or more combinations of intents and slots from the multiple combinations to be associated with the first user input. The method includes generating a response to the first audio input based on the selected combinations and sending, to the client system, instructions for presenting the response to the first audio input.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: June 21, 2022
    Assignee: Facebook Technologies, LLC.
    Inventors: Fuchun Peng, Jihang Li, Jinsong Yu
  • Publication number: 20210342410
    Abstract: In one embodiment, a method includes, by one or more computing systems, receiving, from a client system via an assistant xbot, a first audio input from a user, parsing the first audio input to identify a request for a content digest from an online social network, retrieving a plurality of content objects from the online social network, each of the content objects being accessible by the user, generating a customized newsfeed summary based on a determined semantical meaning of each of the plurality of content objects, and sending, to the client system via the assistant xbot, instructions for presenting an audio clip to the user responsive to the request for the content digest, wherein the audio clip comprises the customized newsfeed summary.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Inventors: Zheng Zhou, Kun Han, Fuchun Peng