Patents by Inventor Changcheng Ye

Changcheng Ye 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: 9600570
    Abstract: The present disclosure discloses a method and system for text filtering. The method for text filtering comprises: pre-defining a semantic keyword in a text filtering system, the semantic keyword comprising at least one basic keyword and one logical operator; after obtaining an input text, finding, by the text filtering system, the basic keyword constituting the semantic keyword in the input text according to the pre-defined semantic keyword; in an event that a text content matching the at least one basic keyword in the input text is found, further conducting a semantic match in the found text content, the semantic match further comprising matching the found text content with the semantic keyword according to the logical operator constituting the semantic keyword; and in an event that the semantic match is successful, filtering the matched text context.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: March 21, 2017
    Assignee: Alibaba Group Holding Limited
    Inventors: Xinci Wen, Changcheng Ye
  • Publication number: 20150120764
    Abstract: The present disclosure discloses a method and system for text filtering. The method for text filtering comprises: pre-defining a semantic keyword in a text filtering system, the semantic keyword comprising at least one basic keyword and one logical operator; after obtaining an input text, finding, by the text filtering system, the basic keyword constituting the semantic keyword in the input text according to the pre-defined semantic keyword; in an event that a text content matching the at least one basic keyword in the input text is found, further conducting a semantic match in the found text content, the semantic match further comprising matching the found text content with the semantic keyword according to the logical operator constituting the semantic keyword; and in an event that the semantic match is successful, filtering the matched text context.
    Type: Application
    Filed: September 19, 2014
    Publication date: April 30, 2015
    Inventors: Xinci Wen, Changcheng Ye
  • Patent number: 8874597
    Abstract: The present disclosure discloses a method and system for text filtering. The method for text filtering comprises: pre-defining a semantic keyword in a text filtering system, the semantic keyword comprising at least one basic keyword and one logical operator; after obtaining an input text, finding, by the text filtering system, the basic keyword constituting the semantic keyword in the input text according to the pre-defined semantic keyword; in an event that a text content matching the at least one basic keyword in the input text is found, further conducting a semantic match in the found text content, the semantic match further comprising matching the found text content with the semantic keyword according to the logical operator constituting the semantic keyword; and in an event that the semantic match is successful, filtering the matched text context.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: October 28, 2014
    Assignee: Alibaba Group Holding Limited
    Inventors: Xinci Wen, Changcheng Ye
  • Publication number: 20120221588
    Abstract: The present disclosure discloses a method and system for text filtering. The method for text filtering comprises: pre-defining a semantic keyword in a text filtering system, the semantic keyword comprising at least one basic keyword and one logical operator; after obtaining an input text, finding, by the text filtering system, the basic keyword constituting the semantic keyword in the input text according to the pre-defined semantic keyword; in an event that a text content matching the at least one basic keyword in the input text is found, further conducting a semantic match in the found text content, the semantic match further comprising matching the found text content with the semantic keyword according to the logical operator constituting the semantic keyword; and in an event that the semantic match is successful, filtering the matched text context.
    Type: Application
    Filed: September 3, 2010
    Publication date: August 30, 2012
    Applicant: ALIBABA GROUP HOLDING LIMITED
    Inventors: Xinci Wen, Changcheng Ye