Patents by Inventor Chi Nan

Chi Nan 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).

  • Publication number: 20250278564
    Abstract: One or more computer-implemented methods, computer systems and/or computer program products of use provided herein relate to employing a task attention mechanism for context window augmentation of a large language model (LLM). In various embodiments, a computer-implemented method comprises receiving, at a machine learning model, first text data. The computer-implemented method further comprises determining, via the machine learning model, a token length of the first text data.
    Type: Application
    Filed: February 29, 2024
    Publication date: September 4, 2025
    Inventors: Zhong Fang Yuan, Chi Nan, Tong Liu, Li Juan Gao
  • Patent number: 12384385
    Abstract: Mechanisms are provided for automatically predicting vehicle weight of a moving vehicle. Vehicle operation data is obtained from one or more on-board sensors/systems of the vehicle and features are extracted. The features are filtered based on a required working condition of the vehicle to identify intervals of features having valid feature data to thereby generate a filtered valid data. The filtered valid data is processed by a first artificial intelligence (AI) computer model based on time slices of the filtered valid data to generate a first prediction of vehicle weight, and by a second AI computer model based on buckets of key variables to generate a second prediction of vehicle weight. The first prediction is fused with the second prediction to generate a final prediction of vehicle weight which is output to downstream computing logic.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: August 12, 2025
    Assignee: International Business Machines Corporation
    Inventors: Yu Ying YY Wang, Han Ying Song, Deng Xin Luo, Yong Wang, Chi Nan, Xiang Yu Yang
  • Publication number: 20240317242
    Abstract: Mechanisms are provided for automatically predicting vehicle weight of a moving vehicle. Vehicle operation data is obtained from one or more on-board sensors/systems of the vehicle and features are extracted. The features are filtered based on a required working condition of the vehicle to identify intervals of features having valid feature data to thereby generate a filtered valid data. The filtered valid data is processed by a first artificial intelligence (AI) computer model based on time slices of the filtered valid data to generate a first prediction of vehicle weight, and by a second AI computer model based on buckets of key variables to generate a second prediction of vehicle weight. The first prediction is fused with the second prediction to generate a final prediction of vehicle weight which is output to downstream computing logic.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 26, 2024
    Inventors: Yu Ying YY Wang, Han Ying Song, Deng Xin Luo, Yong Wang, Chi Nan, Xiang Yu Yang
  • Publication number: 20240193464
    Abstract: A method, computer program, and computer system are provided for performing multiple machine learning tasks through a shared framework. Data corresponding to a plurality of predetermined machine learning tasks is received. One or more steps of the machine learning tasks associated with the received data is performed on the received data by a shared backbone of a machine learning model. The predetermined plurality of machine learning tasks is completed on the received data by a plurality of sub-networks associated with each of the plurality of predetermined machine learning tasks.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 13, 2024
    Inventors: Chi Nan, Xiang Yu Yang, Yong Wang, Deng Xin Luo, Zhi Yong Jia, Yu Ying YY Wang