Patents by Inventor Siyu Huo

Siyu Huo 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: 11928629
    Abstract: A method, computer system, and a computer program product for anomaly detection is provided. The present invention may include converting business process logs into a graphical data structure. The present invention may include generating an optimized graph encoding for anomaly detection using an unsupervised machine learning model. The present invention may include computing an anomaly score for each activity of the business process log using a process aware metric based on feature representation. The present invention may include labeling each of the one or more data points with a high anomaly score.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: March 12, 2024
    Assignee: International Business Machines Corporation
    Inventors: Siyu Huo, Prabhat Maddikunta Reddy, Vatche Isahagian, Vinod Muthusamy, Prerna Agarwal
  • Patent number: 11853877
    Abstract: Whether to train a new neural network model can be determined based on similarity estimates between a sample data set and a plurality of source data sets associated with a plurality of prior-trained neural network models. A cluster among the plurality of prior-trained neural network models can be determined. A set of training data based on the cluster can be determined. The new neural network model can be trained based on the set of training data.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: December 26, 2023
    Assignee: International Business Machines Corporation
    Inventors: Patrick Watson, Bishwaranjan Bhattacharjee, Siyu Huo, Noel Christopher Codella, Brian Michael Belgodere, Parijat Dube, Michael Robert Glass, John Ronald Kender, Matthew Leon Hill
  • Publication number: 20230409898
    Abstract: A system may include a memory and a processor in communication with the memory. The processor may be configured to perform operations. The operations may include training a neural network and predicting structural feature sets with the neural network. The operations may include producing predicted structures with the neural network using the structural feature sets, converting the predicted structures into predicted graphs with predicted edges, and comparing predicted graphs to training graphs and predicted edges to training edges to obtain a comparison. The operations may include training a model with the comparison, constructing a graph with the neural network using a node feature set, and reducing missing edges in the graph with the model.
    Type: Application
    Filed: June 17, 2022
    Publication date: December 21, 2023
    Inventors: Pin-Yu Chen, Siyu Huo, Tengfei Ma, Lingfei Wu, Kai Guo, Federica Rigoldi, Benedetto Marelli, Markus Jochen Buehler
  • Publication number: 20230385732
    Abstract: A method, computer system, and a computer program product for anomaly detection is provided. The present invention may include converting business process logs into a graphical data structure. The present invention may include generating an optimized graph encoding for anomaly detection using an unsupervised machine learning model. The present invention may include computing an anomaly score for each activity of the business process log using a process aware metric based on feature representation. The present invention may include labeling each of the one or more data points with a high anomaly score.
    Type: Application
    Filed: May 24, 2022
    Publication date: November 30, 2023
    Inventors: Siyu Huo, Prabhat Maddikunta Reddy, Vatche Isahagian, Vinod Muthusamy, Prerna Agarwal
  • Publication number: 20230153541
    Abstract: A method, computer system, and a computer program product for generating a conversational bot for an application programming interface (API)is provided. The present invention may include parsing an API schema. The present invention may include generating sentences for the conversational bot from the parsed API schema. The present invention may include constructing the conversational bot by training a deep learning model. The present invention may include receiving a natural language expression from a user. The present invention may include determining whether the natural language expression is enough to activate the bot.
    Type: Application
    Filed: November 10, 2021
    Publication date: May 18, 2023
    Inventors: Sebastian Carbajales, Yara Rizk, Vinod Muthusamy, Vatche Isahagian, Kushal Mukherjee, Siyu Huo, Prabhat Maddikunta Reddy, Dario Andres Silva Moran, Allen Vi Cuong Chan
  • Patent number: 11151410
    Abstract: A computer-implemented method for data labeling is provided. The computer-implemented method assigns pseudo-labels to unlabeled examples of data using a similarity metric on an embedding space to produce pseudo-labeled examples. A curriculum learning model is trained using the pseudo-labeled examples. The curriculum learning model trained with the pseudo-labeled examples is employed in in a fine-tuning task to enhance classification accuracy of the data.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: October 19, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Patrick Watson, Bishwaranjan Bhattacharjee, Siyu Huo, Noel C. Codella, Brian M. Belgodere, Parijat Dube, Michael R. Glass, John R. Kender, Matthew L. Hill
  • Publication number: 20210098074
    Abstract: A method, computer system, and a computer program product for designing one or more folded structural proteins from at least one raw amino acid sequence is provided. The present invention may include computing one or more character embeddings based on the at least one raw amino acid sequence by utilizing a multi-scale neighborhood-based neural network (MNNN) model. The present invention may then include refining the computed one or more character embeddings with at least one set of sequence neighborhood information. The present invention may further include predicting one or more dihedral angles based on the refined one or more character embeddings.
    Type: Application
    Filed: September 27, 2019
    Publication date: April 1, 2021
    Inventors: Lingfei Wu, Siyu Huo, Tengfei Ma, Pin-Yu Chen, Zhao Qin, Eugene Jungsup Lim, Francisco Javier Martin-Martinez, Hui Sun, Benedetto Marelli, Markus Jochen Buehler
  • Publication number: 20200320379
    Abstract: Whether to train a new neural network model can be determined based on similarity estimates between a sample data set and a plurality of source data sets associated with a plurality of prior-trained neural network models. A cluster among the plurality of prior-trained neural network models can be determined. A set of training data based on the cluster can be determined. The new neural network model can be trained based on the set of training data.
    Type: Application
    Filed: April 2, 2019
    Publication date: October 8, 2020
    Inventors: Patrick Watson, Bishwaranjan Bhattacharjee, Siyu Huo, Noel Christopher Codella, Brian Michael Belgodere, Parijat Dube, Michael Robert Glass, John Ronald Kender, Matthew Leon Hill
  • Publication number: 20200082210
    Abstract: A computer-implemented method for data labeling is provided. The computer-implemented method assigns pseudo-labels to unlabeled examples of data using a similarity metric on an embedding space to produce pseudo-labeled examples. A curriculum learning model is trained using the pseudo-labeled examples. The curriculum learning model trained with the pseudo-labeled examples is employed in in a fine-tuning task to enhance classification accuracy of the data.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 12, 2020
    Inventors: Patrick Watson, Bishwaranjan Bhattacharjee, Siyu Huo, Noel C. Codella, Brian M. Belgodere, Parijat Dube, Michael R. Glass, John R. Kender, Matthew L. Hill
  • Publication number: 20190354850
    Abstract: Techniques regarding autonomously facilitating the selection of one or more transfer models to enhance the performance of one or more machine learning tasks are provided. For example, one or more embodiments described herein can comprise a system, which can comprise a memory that can store computer executable components. The system can also comprise a processor, operably coupled to the memory, and that can execute the computer executable components stored in the memory. The computer executable components can comprise an assessment component that can assess a similarity metric between a source data set and a sample data set from a target machine learning task. The computer executable components can also comprise an identification component that can identify a pre-trained neural network model associated with the source data set based on the similarity metric to perform the target machine learning task.
    Type: Application
    Filed: May 17, 2018
    Publication date: November 21, 2019
    Inventors: Patrick Watson, Bishwaranjan Bhattacharjee, Noel Christopher Codella, Brian Michael Belgodere, Parijat Dube, Michael Robert Glass, John Ronald Kender, Siyu Huo, Matthew Leon Hill