Patents by Inventor Yuchen Zhao

Yuchen Zhao 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: 20170220663
    Abstract: Clusters of log lines are identified based on log line templates. The log line templates are based on a punctuality pattern for a log line. Clusters of log lines that match each punctuality pattern can be identified based on comparisons between the log lines. The comparison may determine the similarity of the log lines and ultimately identify whether the log lines are close enough to be clustered. The comparison may be based on generated n-grams for the log lines and performing a hash on the n-grams. The resulting cluster information may be communicated to a user in an interface.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 3, 2017
    Inventors: Yuchen Zhao, Arjun Iyer
  • Publication number: 20170206513
    Abstract: Methods and systems relating to a reseller analysis tool are described. In some embodiments, transaction information associated with a plurality of transactions occurring using a server system is received at the server system. A set of currently pending or completed resale transactions from the plurality of transactions is identified using the transaction information based on resale criteria capable of indicating a sale of an item by an entity that previously purchased the item. A set of rules associated with resale transactions is generated, including generating the set of rules based on the transaction information associated with the set of resale transactions. Based on the set of rules, user transaction information relevant to a currently pending transaction associated with a user is provided.
    Type: Application
    Filed: March 30, 2017
    Publication date: July 20, 2017
    Inventors: Neelakantan Sundaresan, Zeqian Shen, Yuchen Zhao
  • Patent number: 9626682
    Abstract: Methods and systems relating to a reseller analysis tool are described. In some embodiments, electronic commerce transaction information associated with a plurality of electronic commerce transactions occurring using an electronic commerce system is received at the electronic commerce system. A set of resale transactions from the plurality of electronic commerce transactions is identified using the electronic commerce transaction information, including identifying the set of resale transactions based on resale criteria capable of indicating a sale of an item by an entity that previously purchased the item using the electronic commerce transaction system. A set of rules associated with resale transactions is generated, including generating the set of rules based on the electronic commerce transaction information associated with the set of resale transactions. Based on the set of rules, user transaction information relevant to a transaction associated with a user is provided.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: April 18, 2017
    Assignee: eBay Inc.
    Inventors: Neelakantan Sundaresan, Zeqian Shen, Yuchen Zhao
  • Publication number: 20170031744
    Abstract: A system that utilizes a plurality of time series of metric data to more accurately detect anomalies and model and predict metric values. Streams of time series metric data are processed to generate a set of independent metrics. In some instances, the present system may automatically analyze thousands of real-time streams. Advanced machine learning and statistical techniques are used to automatically find anomalies and outliers from the independent metrics by learning latent and hidden patterns in the metrics. The trends of each metric may also be analyzed and the trends for each characteristic may be learned. The system can automatically detect latent and hidden patterns of metrics including weekly, daily, holiday and other application specific patterns. Anomaly detection is important to maintaining system health and predicted values are important for customers to monitor and make planning and decisions in a principled and quantitative way.
    Type: Application
    Filed: April 20, 2016
    Publication date: February 2, 2017
    Applicant: AppDynamics, Inc.
    Inventors: Arjun Iyer, Yuchen Zhao
  • Patent number: 9323599
    Abstract: A system that utilizes a plurality of time series of metric data to more accurately detect anomalies and model and predict metric values. Streams of time series metric data are processed to generate a set of independent metrics. In some instances, the present system may automatically analyze thousands of real-time streams. Advanced machine learning and statistical techniques are used to automatically find anomalies and outliers from the independent metrics by learning latent and hidden patterns in the metrics. The trends of each metric may also be analyzed and the trends for each characteristic may be learned. The system can automatically detect latent and hidden patterns of metrics including weekly, daily, holiday and other application specific patterns. Anomaly detection is important to maintaining system health and predicted values are important for customers to monitor and make planning and decisions in a principled and quantitative way.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: April 26, 2016
    Assignee: AppDynamics, Inc.
    Inventors: Arjun Iyer, Yuchen Zhao
  • Publication number: 20150254371
    Abstract: A method, system and article of manufacture for determining a global hierarchy of an entity by computing subjective coherence strength between nodes of first members of a social network service, computing objective entanglement strength between nodes of second members of the social network service, using subjective coherence strength and objective entanglement strength, compute the pairwise latent relationship probabilities between different ones of the nodes of the social network service, and using the pairwise relationship probabilities, compute the global hierarchy relationship.
    Type: Application
    Filed: May 19, 2015
    Publication date: September 10, 2015
    Inventors: Ximeng Zhang, Guan Wang, Yuchen Zhao, Shaobo Liu, Christian Sutherland-Wong, Mike Derezin
  • Patent number: 9049249
    Abstract: A method, system and article of manufacture for determining a global hierarchy of an entity by computing subjective coherence strength between nodes of first members of a social network service, computing objective entanglement strength between nodes of second members of the social network service, using subjective coherence strength and objective entanglement strength, compute the pairwise latent relationship probabilities between different ones of the nodes of the social network service, and using the pairwise relationship probabilities, compute the global hierarchy relationship.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: June 2, 2015
    Assignee: LinkedIn Corporation
    Inventors: Ximeng Zhang, Guan Wang, Yuchen Zhao, Shaobo Liu, Christian Sutherland-Wong, Mike Derezin
  • Publication number: 20140337419
    Abstract: A method, system and article of manufacture for determining a global hierarchy of an entity by computing subjective coherence strength between nodes of first members of a social network service, computing objective entanglement strength between nodes of second members of the social network service, using subjective coherence strength and objective entanglement strength, compute the pairwise latent relationship probabilities between different ones of the nodes of the social network service, and using the pairwise relationship probabilities, compute the global hierarchy relationship.
    Type: Application
    Filed: January 31, 2013
    Publication date: November 13, 2014
    Applicant: Linkedln Corporation
    Inventors: Ximeng Zhang, Guan Wang, Yuchen Zhao, Shaobo Liu, Christian Sutherland-Wong, Mike Derezin
  • Publication number: 20140214945
    Abstract: A method, system and article of manufacture for determining a global hierarchy of an entity by computing subjective coherence strength between nodes of first members of a social network service, computing objective entanglement strength between nodes of second members of the social network service, using subjective coherence strength and objective entanglement strength, compute the pairwise latent relationship probabilities between different ones of the nodes of the social network service, and using the pairwise relationship probabilities, compute the global hierarchy relationship.
    Type: Application
    Filed: January 31, 2013
    Publication date: July 31, 2014
    Applicant: Linkedln Corporation
    Inventors: Ximeng Zhang, Guan Wang, Yuchen Zhao, Shaobo Liu, Christian Sutherland-Wong, Mike Derezin
  • Publication number: 20130204729
    Abstract: Methods and systems relating to a reseller analysis tool are described. In some embodiments, electronic commerce transaction information associated with a plurality of electronic commerce transactions occurring using an electronic commerce system is received at the electronic commerce system. A set of resale transactions from the plurality of electronic commerce transactions is identified using the electronic commerce transaction information, including identifying the set of resale transactions based on resale criteria capable of indicating a sale of an item by an entity that previously purchased the item using the electronic commerce transaction system. A set of rules associated with resale transactions is generated, including generating the set of rules based on the electronic commerce transaction information associated with the set of resale transactions. Based on the set of rules, user transaction information relevant to a transaction associated with a user is provided.
    Type: Application
    Filed: September 26, 2012
    Publication date: August 8, 2013
    Applicant: eBay Inc.
    Inventors: Neelakantan Sundaresan, Zeqian Shen, Yuchen Zhao