Patents by Inventor Yikai Wu

Yikai Wu 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: 11409779
    Abstract: An iterative classifier for unsegmented electronic documents is based on machine learning algorithms. The textual strings in the electronic document are segmented using a composite dictionary that combines a conventional dictionary and an adaptive dictionary developed based on the context and nature of the electronic document. The classifier is built using a corpus of training and testing samples automatically extracted from the electronic document by detecting signatures for a set of pre-established classes for the textual strings. The classifier is further iteratively improved by automatically expanding the corpus of training and testing samples in real-time when textual strings in new electronic documents are processed and classified.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: August 9, 2022
    Assignee: Accenture Global Solutions Limited
    Inventors: Fang Hou, Yikai Wu, Xiaopei Cheng, Sifei Ding
  • Patent number: 11410112
    Abstract: This disclosure relates to industrial data services, data modeling and applications for controlling an industrial operation. In one implementation, a platform is disclosed for allocating a data modeling request to a collaborative group of experts based on a two-dimensional data modeling flow data structure and a multilayer resource allocation graph to obtain a data model for controlling the industrial operation. The two-dimensional data modeling flow data structure and the multilayer resource allocation graph are established from an industrial graph knowledgebase using various data analytics and machine learning techniques.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: August 9, 2022
    Assignee: Accenture Global Solutions Limited
    Inventors: Fang Hou, Yikai Wu, Xiaopei Cheng, Guo Ma, Guanyi Sun, Bin Xie, Hui Shen
  • Patent number: 11327989
    Abstract: A customized industrial graph knowledge base for an industrial operation includes a graph database storing nodes of multiple dimensions predefined according to the nature and characteristics of the industrial operation. The nodes are extracted from baseline, domain-specific, and implementation specific industrial knowledge data sources using various analytics for structured and unstructured data. The customized industrial graph knowledge base further includes edges representing relationships between nodes that are either inter-dimensional or intra-dimensional. The importance of each node to the industrial operation is further quantified using a graph model and is included in the graph database as a composite filtering parameter.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: May 10, 2022
    Assignee: Accenture Global Solutions Limited
    Inventors: Yikai Wu, Fang Hou, Xiaopei Cheng, Hui Shen
  • Patent number: 11264121
    Abstract: Direct measurement and simulation of real-time production rates of chemical products in complex chemical plants is complex. A predictive model developed based on machine learning algorithms using historical sensor data and production data provides accurate real-time prediction of production rates of chemical products in chemical plants. An optimization model based on machine learning algorithms using clustered historical sensor data and production data provides optimal values for controllable parameters for production maximization.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: March 1, 2022
    Assignee: Accenture Global Solutions Limited
    Inventors: Fang Hou, Yikai Wu, Kexin Ren, Hui Shen, Xinyong Min, Xiaopei Cheng
  • Publication number: 20200201293
    Abstract: This disclosure relates to industrial data services, data modeling and applications for controlling an industrial operation. In one implementation, a platform is disclosed for allocating a data modeling request to a collaborative group of experts based on a two-dimensional data modeling flow data structure and a multilayer resource allocation graph to obtain a data model for controlling the industrial operation. The two-dimensional data modeling flow data structure and the multilayer resource allocation graph are established from an industrial graph knowledgebase using various data analytics and machine learning techniques.
    Type: Application
    Filed: October 27, 2017
    Publication date: June 25, 2020
    Inventors: Fang Hou, Yikai Wu, Xiaopei Cheng, Guo Ma, Guanyi Sun, Bin Xie, Hui Shen
  • Publication number: 20200201875
    Abstract: A customized industrial graph knowledge base for an industrial operation includes a graph database storing nodes of multiple dimensions predefined according to the nature and characteristics of the industrial operation. The nodes are extracted from baseline, domain-specific, and implementation specific industrial knowledge data sources using various analytics for structured and unstructured data. The customized industrial graph knowledge base further includes edges representing relationships between nodes that are either inter-dimensional or intra-dimensional. The importance of each node to the industrial operation is further quantified using a graph model and is included in the graph database as a composite filtering parameter.
    Type: Application
    Filed: August 2, 2017
    Publication date: June 25, 2020
    Inventors: Yikai Wu, Fang Hou, Xiaopei Cheng, Hui Shen
  • Publication number: 20190198136
    Abstract: Direct measurement and simulation of real-time production rates of chemical products in complex chemical plants is complex. A predictive model developed based on machine learning algorithms using historical sensor data and production data provides accurate real-time prediction of production rates of chemical products in chemical plants. An optimization model based on machine learning algorithms using clustered historical sensor data and production data provides optimal values for controllable parameters for production maximization.
    Type: Application
    Filed: August 23, 2016
    Publication date: June 27, 2019
    Inventors: Fang Hou, Yikai Wu, Kexin Ren, Hui Shen, Xinyong Min, Xiaopei Cheng
  • Publication number: 20180365322
    Abstract: An iterative classifier for unsegmented electronic documents is based on machine learning algorithms. The textual strings in the electronic document are segmented using a composite dictionary that combines a conventional dictionary and an adaptive dictionary developed based on the context and nature of the electronic document. The classifier is built using a corpus of training and testing samples automatically extracted from the electronic document by detecting signatures for a set of pre-established classes for the textual strings. The classifier is further iteratively improved by automatically expanding the corpus of training and testing samples in real-time when textual strings in new electronic documents are processed and classified.
    Type: Application
    Filed: May 11, 2018
    Publication date: December 20, 2018
    Inventors: Fang Hou, Yikai Wu, Xiaopei Cheng, Sifei Ding