Patents by Inventor Runfang Zhou

Runfang Zhou 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: 11580099
    Abstract: Methods are presented for providing dynamic search filter suggestions that are updated and ranked based on the user filter selections. One method includes detecting a query received in a user interface (UI), calculating, by a search-candidate model, first search results, and calculating, by a suggestions model, first filter suggestions for filter categories to filter responses to the query. The suggestions model is obtained by training a machine-learning algorithm utilizing pairwise learning-to-rank modeling. The first search results and the first filter suggestions are presented in the UI. When a selection in the UI of a filter suggestion is detected, the search-candidate model calculates second search results for the filter categories based on the query and the selected filter suggestion, and the suggestions model calculates second first filter suggestions based on the query and the selected filter suggestion. The second search results and the second filter suggestions are presented in the UI.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 14, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Wenxiang Chen, William Tang, Runfang Zhou, Tanvi Sudarshan Motwani, Jeremy Lwanga, Sara Smoot Gerrard, Daniel Sairom Krishnan Hewlett, Alexandre Patry, Songtao Guo, Sai Krishna Bollam
  • Publication number: 20220284320
    Abstract: Techniques for using machine-learned models to throttle content are provided. In one technique, based on multiple selection events, a distribution of relevance measures is computed, where the relevance measures are associated with the content item selection events. The relevance measures may be generated by one or more machine-learned models. Based on the computed distribution, a threshold relevance measure is computed. Thereafter, a request for content is received over a computer network. In response, a computer system performs, in real-time, multiple steps. For example, an identity of an entity that is associated with the request is identified and, based on that identity, multiple content delivery groups are identified. A relevance measure of one of the content delivery groups relative to the entity is determined and compared to the threshold relevance measure. The content delivery group is selected only after determining that the relevance measure is above the threshold relevance measure.
    Type: Application
    Filed: March 3, 2021
    Publication date: September 8, 2022
    Inventors: Jinyun YAN, Shaunak CHATTERJEE, Runfang ZHOU
  • Publication number: 20220100746
    Abstract: Methods are presented for providing dynamic search filter suggestions that are updated and ranked based on the user filter selections. One method includes detecting a query received in a user interface (UI), calculating, by a search-candidate model, first search results, and calculating, by a suggestions model, first filter suggestions for filter categories to filter responses to the query. The suggestions model is obtained by training a machine-learning algorithm utilizing pairwise learning-to-rank modeling. The first search results and the first filter suggestions are presented in the UI. When a selection in the UI of a filter suggestion is detected, the search-candidate model calculates second search results for the filter categories based on the query and the selected filter suggestion, and the suggestions model calculates second first filter suggestions based on the query and the selected filter suggestion. The second search results and the second filter suggestions are presented in the UI.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Inventors: Wenxiang Chen, William Tang, Runfang Zhou, Tanvi Sudarshan Motwani, Jeremy Lwanga, Sara Smoot Gerrard, Daniel Sairom Krishnan Hewlett, Alexandre Patry, Songtao Guo, Sai Krishna Bollam
  • Publication number: 20200410551
    Abstract: Techniques for suggesting targeting criteria for a content delivery campaign are provided. An affinity score representing an affinity between the attribute values of each pair of multiple pairs of attribute values is computed. First input indicating a particular attribute value for a particular attribute type is received through a user interface for creating a content delivery campaign. The user interface includes fields for inputting attribute values for multiple attribute types that includes the particular attribute type. In response to the first input and based on affinity scores associated with the particular attribute value, a set of suggested attribute values is identified. The user interface is updated to include the set of suggested attribute values. Second input indicating a selection of a particular suggested attribute value is received. The particular suggested attribute value is added to the content delivery campaign.
    Type: Application
    Filed: June 28, 2019
    Publication date: December 31, 2020
    Inventors: Runfang Zhou, Qi Guo, Jae Oh, Darren Chan, Wenxiang Chen, Chien-Chun Hung, Revant Kumar, Rohan Ramanath, Sara Smoot Gerrard, Tanvi Motwani, Alexandre Patry, William Tang, Liu Yang
  • Patent number: 10733243
    Abstract: A system, a machine-readable storage medium storing instructions, and a computer-implemented method described herein are directed to a Similar Profiles Engine. The Similar Profiles Engine generates an inverted index query based on one or more portions of profile data of a target member account of a social network service. The Similar Profiles Engine identifies respective profile data, of one or more candidate member accounts in the social network service, that maps to at least one inverted index filter, the at least one inverted index filter matching at least a portion of the inverted index query. The Similar Profiles Engine calculates a similarity score between each respective candidate member account and the target member account, and causes a display of identifiers of one or more candidate member accounts in a user interface of a client device based on respective similarity scores.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: August 4, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Runfang Zhou, Ajit Paul Singh, Anish Ramdas Nair, Sen Zhou, Vladislav Tcheprasov, Sachin Hosmani, Da Teng
  • Publication number: 20190362025
    Abstract: A machine is configured to improve a search engine. For example, the machine generating, for a user, one or more search facets using one or more machine learning algorithms. The generating of the search facets is based on a user profile associated with the user and one or more similar user profiles. The machine receives an identifier of the user from a client device. The machine causes a display of one or more selectable identifiers of the one or more search facets in a user interface of the client device associated with the user. The machine receives, from the client device, an indication of a selection of the one or more selectable identifiers of the one or more search facets. The machine causes a display of one or more job descriptions in the user interface based on a search performed using the one or more search facets.
    Type: Application
    Filed: May 25, 2018
    Publication date: November 28, 2019
    Inventors: Runfang Zhou, Ajit Paul Singh, Xianren Wu, Anish Ramdas Nair, Linzhen Xuan, Kevin Chuang, Bikramjit Singh, Da Teng
  • Publication number: 20190065598
    Abstract: A system, a machine-readable storage medium storing instructions, and a computer-implemented method described herein are directed to a Similar Profiles Engine. The Similar Profiles Engine generates an inverted index query based on one or more portions of profile data of a target member account of a social network service. The Similar Profiles Engine identifies respective profile data, of one or more candidate member accounts in the social network service, that maps to at least one inverted index filter, the at least one inverted index filter matching at least a portion of the inverted index query. The Similar Profiles Engine calculates a similarity score between each respective candidate member account and the target member account, and causes a display of identifiers of one or more candidate member accounts in a user interface of a client device based on respective similarity scores.
    Type: Application
    Filed: August 30, 2017
    Publication date: February 28, 2019
    Inventors: Runfang Zhou, Ajit Paul Singh, Anish Ramdas Nair, Sen Zhou, Vladislav Tcheprasov, Sachin Hosmani, Da Teng
  • Patent number: 9438689
    Abstract: Method and system are provided to determine a member profile associated with a reference to a person in a publication and may be used beneficially to identify members of a social network in news articles. The system may be configured to detect a publication that was shared by a member of an on-line social networking system, determine that the publication includes a name entity, and identify a member profile in the on-line social networking system that represents a member referenced by the name entity. The process of identifying a member profile in the on-line social networking system that represents a member referenced by the name entity may include building a list of candidate profiles from the member profiles of the on-line social networking system and selecting a matching profile from the candidate profiles, utilizing one or more disambiguation techniques.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: September 6, 2016
    Assignee: LinkedIn Corporation
    Inventors: Anand R. Iyer, Hyun Chul Lee, Ryan Roslansky, Liqin Xu, Runfang Zhou
  • Publication number: 20150032653
    Abstract: Method and system are provided to determine a member profile associated with a reference to a person in a publication and may be used beneficially to identify members of a social network in news articles. The system may be configured to detect a publication that was shared by a member of an on-line social networking system, determine that the publication includes a name entity, and identify a member profile in the on-line social networking system that represents a member referenced by the name entity. The process of identifying a member profile in the on-line social networking system that represents a member referenced by the name entity may include building a list of candidate profiles from the member profiles of the on-line social networking system and selecting a matching profile from the candidate profiles, utilizing one or more disambiguation techniques.
    Type: Application
    Filed: September 23, 2014
    Publication date: January 29, 2015
    Inventors: Anand R. Iyer, Hyun Chul Lee, Ryan Roslansky, Liqin Xu, Runfang Zhou
  • Patent number: 8849813
    Abstract: Method and system are provided to determine a member profile associated with a reference to a person in a publication and may be used beneficially to identify members of a social network in news articles. The system may be configured to detect a publication that was shared by a member of an on-line social networking system, determine that the publication includes a name entity, and identify a member profile in the on-line social networking system that represents a member referenced by the name entity. The process of identifying a member profile in the on-line social networking system that represents a member referenced by the name entity may include building a list of candidate profiles from the member profiles of the on-line social networking system and selecting a matching profile from the candidate profiles, utilizing one or more disambiguation techniques.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: September 30, 2014
    Assignee: LinkedIn Corporation
    Inventors: Anand R. Iyer, Hyun Chul Lee, Ryan Roslansky, Liqin Xu, Runfang Zhou
  • Publication number: 20120144413
    Abstract: A technology is described for ranking content using user feedback. A method can include presenting a content entry to a plurality of users to enable viewing of the content entry. Positive and negative ratings can be captured about the content entry from the plurality of users. A relative deviation value can be calculated using the positive ratings and negative ratings for the content entry to form a raw rating score using a processor. Another operation can be scaling the raw rating score via a power function to form a controversial rating score using a processor. The content entry may then be displayed in a ranked order with other content entries based on the controversial rating score.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 7, 2012
    Applicant: Microsoft Corporation
    Inventors: Jianwen Wang, Runfang Zhou, Xin Yu, Zhaowei Jiang, Howard Cooperstein, Andy Sze-Chai Chan, Pierre Aoun, Aparna Thyagarajan