Patents by Inventor Changsung Kang

Changsung Kang 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: 11947633
    Abstract: One or more computing devices, systems, and/or methods for oversampling for imbalanced test data are provided. A classifier is configured to classify data points as either belonging to a first class or a second class. A determination may be made that the first class and the second class are imbalanced where a first number of data points estimated to be part of the first class is a threshold amount less than a second number of data points estimated to be part of the second class. An oversampling ratio is determined for the first class. The oversampling ratio is used to select a sample set of data points for editorial labeling, where the sampling set of data points comprises a total number of data points below a threshold amount.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 2, 2024
    Assignee: Yahoo Assets LLC
    Inventors: Hongwei Shang, Jean-Marc Langlois, Kostas Tsioutsiouliklis, Changsung Kang
  • Publication number: 20230336506
    Abstract: Disclosed are systems and methods for improving interactions with and between computers in content providing, searching and/or hosting systems supported by or configured with devices, servers and/or platforms. The disclosed systems and methods provide a novel messaging framework that automatically applies a multi-factor analysis technique to incoming and received messages in order to properly identify a message's type and category, which dictates the manner in which the message is displayed within a recipient's inbox. The disclosed framework operates on two levels: i) it determines whether a message is from a human or machine sender (H/M classification), and ii) it determines the messages category (MAGMA categorization).
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Inventors: Neeti NARAYAN, Hongwei SHANG, Changsung KANG, Jean-Marc LANGLOIS
  • Patent number: 11695713
    Abstract: Disclosed are systems and methods for improving interactions with and between computers in content providing, searching and/or hosting systems supported by or configured with devices, servers and/or platforms. The disclosed systems and methods provide a novel messaging framework that automatically applies a multi-factor analysis technique to incoming and received messages in order to properly identify a message's type and category, which dictates the manner in which the message is displayed within a recipient's inbox. The disclosed framework operates on two levels: i) it determines whether a message is from a human or machine sender (H/M classification), and ii) it determines the messages category (MAGMA categorization).
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: July 4, 2023
    Assignee: YAHOO ASSETS LLC
    Inventors: Neeti Narayan, Hongwei Shang, Changsung Kang, Jean-Marc Langlois
  • Publication number: 20220215345
    Abstract: Disclosed are systems and methods for improving interactions with and between computers in content providing and/or hosting systems supported by or configured with devices, servers and/or platforms. The disclosed systems and methods provide a novel framework that automatically labels and classifies incoming emails. The disclosed framework embodies a novel computerized taxonomy configured as a multi-tier, multi-label classification system. The first tier involves an offline grid classifier that has higher accuracy, and the second tier is an online classifier that classifies emails in real-time. Thus, the framework provides a novel approach to classifying messages based on a multi-tiered analysis, which is utilized for generating user profiles, delivering the messages, and the like.
    Type: Application
    Filed: January 7, 2021
    Publication date: July 7, 2022
    Inventors: Emerson AZARBAKHT, Neeti NARAYAN, Christopher C. LUVOGT, Changsung KANG, Jean-Marc LANGLOIS, Umang PATEL, Steven SHU
  • Publication number: 20220172007
    Abstract: One or more computing devices, systems, and/or methods for oversampling for imbalanced test data are provided. A classifier is configured to classify data points as either belonging to a first class or a second class. A determination may be made that the first class and the second class are imbalanced where a first number of data points estimated to be part of the first class is a threshold amount less than a second number of data points estimated to be part of the second class. An oversampling ratio is determined for the first class. The oversampling ratio is used to select a sample set of data points for editorial labeling, where the sampling set of data points comprises a total number of data points below a threshold amount.
    Type: Application
    Filed: November 30, 2020
    Publication date: June 2, 2022
    Inventors: Hongwei Shang, Jean-Marc Langlois, Kostas Tsioutsiouliklis, Changsung Kang
  • Publication number: 20210392094
    Abstract: Disclosed are systems and methods for improving interactions with and between computers in content providing, searching and/or hosting systems supported by or configured with devices, servers and/or platforms. The disclosed systems and methods provide a novel messaging framework that automatically applies a multi-factor analysis technique to incoming and received messages in order to properly identify a message's type and category, which dictates the manner in which the message is displayed within a recipient's inbox. The disclosed framework operates on two levels: i) it determines whether a message is from a human or machine sender (H/M classification), and ii) it determines the messages category (MAGMA categorization).
    Type: Application
    Filed: August 27, 2021
    Publication date: December 16, 2021
    Inventors: Neeti NARAYAN, Hongwei SHANG, Changsung KANG, Jean-Marc LANGLOIS
  • Patent number: 11108710
    Abstract: Disclosed are systems and methods for improving interactions with and between computers in content providing, searching and/or hosting systems supported by or configured with devices, servers and/or platforms. The disclosed systems and methods provide a novel messaging framework that automatically applies a multi-factor analysis technique to incoming and received messages in order to properly identify a message's type and category, which dictates the manner in which the message is displayed within a recipient's inbox. The disclosed framework operates on two levels: i) it determines whether a message is from a human or machine sender (H/M classification), and ii) it determines the messages category (MAGMA categorization).
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: August 31, 2021
    Assignee: VERIZON MEDIA INC.
    Inventors: Neeti Narayan, Hongwei Shang, Changsung Kang, Jean-Marc Langlois
  • Publication number: 20210234813
    Abstract: Disclosed are systems and methods for improving interactions with and between computers in content providing, searching and/or hosting systems supported by or configured with devices, servers and/or platforms. The disclosed systems and methods provide a novel messaging framework that automatically applies a multi-factor analysis technique to incoming and received messages in order to properly identify a message's type and category, which dictates the manner in which the message is displayed within a recipient's inbox. The disclosed framework operates on two levels: i) it determines whether a message is from a human or machine sender (H/M classification), and ii) it determines the messages category (MAGMA categorization).
    Type: Application
    Filed: January 28, 2020
    Publication date: July 29, 2021
    Inventors: Neeti NARAYAN, Hongwei SHANG, Changsung KANG, Jean-Marc LANGLOIS
  • Patent number: 10592514
    Abstract: A location prediction framework is described for applying location labels or tags to target documents and/or identifying location-sensitive queries. Terms in content and queries are represented by corresponding term locations vectors (TLVs) in which the term is represented as a weighted distribution across locations. Each element of a TLV represents a probability that the term corresponding to the TLV relates to a particular location. Predicted locations may be introduced as features to a ranking framework to improve the identification and ranking of search results for a given query.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: March 17, 2020
    Assignee: Oath Inc.
    Inventors: Changsung Kang, Yuening Hu, Dawei Yin, Yi Chang
  • Patent number: 10585960
    Abstract: A location prediction framework is described for applying location labels or tags to target documents and/or identifying location-sensitive queries. Terms in content and queries are represented by corresponding term locations vectors (TLVs) in which the term is represented as a weighted distribution across locations. Each element of a TLV represents a probability that the term corresponding to the TLV relates to a particular location. Predicted locations may be introduced as features to a ranking framework to improve the identification and ranking of search results for a given query.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: March 10, 2020
    Assignee: Oath Inc.
    Inventors: Yuening Hu, Changsung Kang, Dawei Yin, Yi Chang
  • Publication number: 20170091189
    Abstract: A location prediction framework is described for applying location labels or tags to target documents and/or identifying location-sensitive queries. Terms in content and queries are represented by corresponding term locations vectors (TLVs) in which the term is represented as a weighted distribution across locations. Each element of a TLV represents a probability that the term corresponding to the TLV relates to a particular location. Predicted locations may be introduced as features to a ranking framework to improve the identification and ranking of search results for a given query.
    Type: Application
    Filed: September 28, 2015
    Publication date: March 30, 2017
    Inventors: Changsung Kang, Yuening Hu, Dawei Yin, Yi Chang
  • Publication number: 20170091203
    Abstract: A location prediction framework is described for applying location labels or tags to target documents and/or identifying location-sensitive queries. Terms in content and queries are represented by corresponding term locations vectors (TLVs) in which the term is represented as a weighted distribution across locations. Each element of a TLV represents a probability that the term corresponding to the TLV relates to a particular location. Predicted locations may be introduced as features to a ranking framework to improve the identification and ranking of search results for a given query.
    Type: Application
    Filed: September 28, 2015
    Publication date: March 30, 2017
    Inventors: Yuening Hu, Changsung Kang, Dawei Yin, Yi Chang