Patents by Inventor Nathan Liu
Nathan Liu 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).
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Patent number: 11508484Abstract: Systems and methods have been developed to increase user compliance and adherence to respiratory therapy devices. For instance, in some examples the disclosed technology may monitor usage data output from a respiratory therapy device to determine, based on the trends of usage, when a user is likely to terminate or reduce usage within a specified time window. Flagging a user may also trigger further actions to automatically intervene before the user terminates engagement with the service.Type: GrantFiled: December 20, 2019Date of Patent: November 22, 2022Assignee: ResMed Pty LtdInventors: Nathan Liu, Sakeena De Souza, Oleksandr Gromenko
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Patent number: 11297150Abstract: Method, system, and programs for measuring user engagement. In one example, a model generated based on user activities with respect to a plurality pieces of content is obtained. One or more actual occurrences of the user activities with respect to one piece of the plurality pieces of content are identified. One or more future occurrences of the user activities with respect to the piece of content are estimated based on the model. A user engagement score with respect to the piece of content is calculated based on the one or more actual occurrences of the user activities and the one or more future occurrences of the user activities.Type: GrantFiled: October 29, 2019Date of Patent: April 5, 2022Assignee: VERIZON MEDIA INC.Inventors: Nathan Liu, Scott Gaffney, Jean-Marc Langlois
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Publication number: 20220076822Abstract: Systems and methods have been developed to increase user compliance and adherence to various devices and services including respiratory therapy devices, exercise equipment, and online or other software services. For instance, in some examples the disclosed technology may monitor usage data output from a respiratory therapy device, exercise equipment or computer software program to determine, based on the trends of usage, when a user is likely to terminate or reduce usage within a specified time window. Flagging a user may also trigger further actions to automatically intervene before the user terminates engagement with the service.Type: ApplicationFiled: December 23, 2019Publication date: March 10, 2022Applicant: RESMED INC.Inventors: Nathan LIU, Sakeena DE SOUZA, Oleksandr GROMENKO
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Patent number: 11232522Abstract: The present teaching, which includes methods, systems and computer-readable media, relates to providing content from multiple disparate sources including a person's personal data sources and non-personal data sources. The disclosed techniques may include receiving a request for content from a person; obtaining first content from a first source private to the person based on the request; obtaining second content from at least one second source based on the request; blending the first content from the first source and the second content from the at least one second source to generate a blended content; and providing the blended content to the person in response to the request.Type: GrantFiled: October 5, 2015Date of Patent: January 25, 2022Assignee: VERIZON MEDIA INC.Inventors: Suju Rajan, Liangjie Hong, Nathan Liu, Scott Gaffney
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Patent number: 11206311Abstract: Method, system, and programs for measuring user engagement. In one example, a model generated based on user activities with respect to a plurality pieces of content is obtained. One or more actual occurrences of the user activities with respect to one piece of the plurality pieces of content are identified. One or more future occurrences of the user activities with respect to the piece of content are estimated based on the model. A user engagement score with respect to the piece of content is calculated based on the one or more actual occurrences of the user activities and the one or more future occurrences of the user activities.Type: GrantFiled: October 29, 2019Date of Patent: December 21, 2021Assignee: VERIZON MEDIA INC.Inventors: Nathan Liu, Scott Gaffney, Jean-Marc Langlois
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Patent number: 11080287Abstract: The present teaching, which includes methods, systems and computer-readable media, relates to ranking content from multiple disparate sources including a person's personal data sources and non-personal data sources. The disclosed techniques may include obtaining a plurality sets of content associated with a request from a person, each of which being from a separate data source, and applying a model for each set of content to obtain a set of features for each piece of content in the set of content, wherein the model is specific to a data source from where the set of content comes from. Each set of features for each piece of content of the set of content may be normalized with respect to a common space to generate a normalized feature set. Further, a score for each piece of content from a set of content may be estimated based on the normalized feature set for the piece of content, and based on the score of the piece of content, each piece of content of the plurality sets of content may be ranked.Type: GrantFiled: July 12, 2019Date of Patent: August 3, 2021Assignee: Verizon Media Inc.Inventors: Suju Rajan, Liangjie Hong, Nathan Liu, Scott Gaffney
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Patent number: 10740415Abstract: Briefly, embodiments of methods and/or systems for performing content recommendation are disclosed. For one embodiment, as an example, estimating relevance may include computing an inner product of latent factors corresponding to a plurality of users and features of one or more content items.Type: GrantFiled: November 2, 2015Date of Patent: August 11, 2020Assignee: Oath Inc.Inventors: Erheng Zhong, Nathan Liu, Yue Shi, Suju Rajan
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Publication number: 20200068034Abstract: Method, system, and programs for measuring user engagement. In one example, a model generated based on user activities with respect to a plurality pieces of content is obtained. One or more actual occurrences of the user activities with respect to one piece of the plurality pieces of content are identified. One or more future occurrences of the user activities with respect to the piece of content are estimated based on the model. A user engagement score with respect to the piece of content is calculated based on the one or more actual occurrences of the user activities and the one or more future occurrences of the user activities.Type: ApplicationFiled: October 29, 2019Publication date: February 27, 2020Inventors: Nathan Liu, Scott Gaffney, Jean-Marc Langlois
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Publication number: 20200068033Abstract: Method, system, and programs for measuring user engagement. In one example, a model generated based on user activities with respect to a plurality pieces of content is obtained. One or more actual occurrences of the user activities with respect to one piece of the plurality pieces of content are identified. One or more future occurrences of the user activities with respect to the piece of content are estimated based on the model. A user engagement score with respect to the piece of content is calculated based on the one or more actual occurrences of the user activities and the one or more future occurrences of the user activities.Type: ApplicationFiled: October 29, 2019Publication date: February 27, 2020Inventors: Nathan Liu, Scott Gaffney, Jean-Marc Langlois
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Patent number: 10491694Abstract: Method, system, and programs for measuring user engagement. In one example, a model generated based on user activities with respect to a plurality pieces of content is obtained. One or more actual occurrences of the user activities with respect to one piece of the plurality pieces of content are identified. One or more future occurrences of the user activities with respect to the piece of content are estimated based on the model. A user engagement score with respect to the piece of content is calculated based on the one or more actual occurrences of the user activities and the one or more future occurrences of the user activities.Type: GrantFiled: March 15, 2013Date of Patent: November 26, 2019Assignee: Oath Inc.Inventors: Nathan Liu, Scott Gaffney, Jean-Marc Langlois
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Publication number: 20190332605Abstract: The present teaching, which includes methods, systems and computer-readable media, relates to ranking content from multiple disparate sources including a person's personal data sources and non-personal data sources. The disclosed techniques may include obtaining a plurality sets of content associated with a request from a person, each of which being from a separate data source, and applying a model for each set of content to obtain a set of features for each piece of content in the set of content, wherein the model is specific to a data source from where the set of content comes from. Each set of features for each piece of content of the set of content may be normalized with respect to a common space to generate a normalized feature set. Further, a score for each piece of content from a set of content may be estimated based on the normalized feature set for the piece of content, and based on the score of the piece of content, each piece of content of the plurality sets of content may be ranked.Type: ApplicationFiled: July 12, 2019Publication date: October 31, 2019Inventors: Suju Rajan, Liangjie Hong, Nathan Liu, Scott Gaffney
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Patent number: 10387432Abstract: The present teaching, which includes methods, systems and computer-readable media, relates to ranking content from multiple disparate sources including a person's personal data sources and non-personal data sources. The disclosed techniques may include obtaining a plurality sets of content associated with a request from a person, each of which being from a separate data source, and applying a model for each set of content to obtain a set of features for each piece of content in the set of content, wherein the model is specific to a data source from where the set of content comes from. Each set of features for each piece of content of the set of content may be normalized with respect to a common space to generate a normalized feature set. Further, a score for each piece of content from a set of content may be estimated based on the normalized feature set for the piece of content, and based on the score of the piece of content, each piece of content of the plurality sets of content may be ranked.Type: GrantFiled: October 5, 2015Date of Patent: August 20, 2019Assignee: OATH INC.Inventors: Suju Rajan, Liangjie Hong, Nathan Liu, Scott Gaffney
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Publication number: 20170124200Abstract: Briefly, embodiments of methods and/or systems for performing content recommendation are disclosed. For one embodiment, as an example, estimating relevance may include computing an inner product of latent factors corresponding to a plurality of users and features of one or more content items.Type: ApplicationFiled: November 2, 2015Publication date: May 4, 2017Inventors: Erheng Zhong, Nathan Liu, Yue Shi, Suju Rajan
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Publication number: 20170097933Abstract: The present teaching, which includes methods, systems and computer-readable media, relates to ranking content from multiple disparate sources including a person's personal data sources and non-personal data sources. The disclosed techniques may include obtaining a plurality sets of content associated with a request from a person, each of which being from a separate data source, and applying a model for each set of content to obtain a set of features for each piece of content in the set of content, wherein the model is specific to a data source from where the set of content comes from. Each set of features for each piece of content of the set of content may be normalized with respect to a common space to generate a normalized feature set. Further, a score for each piece of content from a set of content may be estimated based on the normalized feature set for the piece of content, and based on the score of the piece of content, each piece of content of the plurality sets of content may be ranked.Type: ApplicationFiled: October 5, 2015Publication date: April 6, 2017Inventors: Suju Rajan, Liangjie Hong, Nathan Liu, Scott Gaffney
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Publication number: 20170098283Abstract: The present teaching, which includes methods, systems and computer-readable media, relates to providing content from multiple disparate sources including a person's personal data sources and non-personal data sources. The disclosed techniques may include receiving a request for content from a person; obtaining first content from a first source private to the person based on the request; obtaining second content from at least one second source based on the request; blending the first content from the first source and the second content from the at least one second source to generate a blended content; and providing the blended content to the person in response to the request.Type: ApplicationFiled: October 5, 2015Publication date: April 6, 2017Inventors: Suju Rajan, Liangjie Hong, Nathan Liu, Scott Gaffney
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Method and system for user profiling via mapping third party interests to a universal interest space
Patent number: 9430572Abstract: Method, system, and programs for mapping data. Information related to users and their interests is obtained by a first application from a second application. An interest space is determined based on one or more sources of information, each of which provides a plurality of concepts. A data structure is created with respect to the interest space, where the data structure has a plurality of attributes each of the attributes corresponds to a concept in the interest space. One or more interests for each of the users based on information obtained from the second application. Each user interest corresponds to an attribute in the structure. A user profile is generated for each user by mapping the interests of the user to the corresponding attributes in the structure.Type: GrantFiled: March 15, 2013Date of Patent: August 30, 2016Assignee: EXCALIBUR IP, LLCInventors: Nathan Liu, Yookyung Kim, Choon Hui Teo -
Patent number: 9270767Abstract: The present teaching relates to discovery of user unknown interests. In one example, information related to a user is retrieved from a user profile. The information indicates one or more known interests of the user. At least one known interest of the user is identified based on the information. One or more supplemental interests with respect to each identified at least one known interest of the user are identified. The one or more supplemental interests do not overlap with the one or more known interests of the user. Supplemental content associated with the one or more supplemental interests are identified. Each piece of content in the supplemental content is ranked. At least one piece of content in the supplemental content is selected based on the ranking. The selected at least one piece of supplemental content is used to discover unknown interest of the user.Type: GrantFiled: March 15, 2013Date of Patent: February 23, 2016Assignee: YAHOO! INC.Inventors: Jean-Marc Langlois, Scott Gaffney, Choon Hui Teo, Nathan Liu
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METHOD AND SYSTEM FOR USER PROFILING VIA MAPPING THIRD PARTY INTERESTS TO A UNIVERSAL INTEREST SPACE
Publication number: 20140280350Abstract: Method, system, and programs for mapping data. Information related to users and their interests is obtained by a first application from a second application. An interest space is determined based on one or more sources of information, each of which provides a plurality of concepts. A data structure is created with respect to the interest space, where the data structure has a plurality of attributes each of the attributes corresponds to a concept in the interest space. One or more interests for each of the users based on information obtained from the second application. Each user interest corresponds to an attribute in the structure. A user profile is generated for each user by mapping the interests of the user to the corresponding attributes in the structure.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: Nathan Liu, Yookyung Kim, Choon Hui Teo -
Publication number: 20140280548Abstract: A method and system for exploring a list of user interests beyond the currently known user interests by defining a distance metrics in the interest space is disclosed. The new method and system target for exploration, items of interests which are close in proximity to the current set of user interests, thereby greatly improving the chance that one of the exploration items will be liked by the user.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: Jean-Marc Langlois, Scott Gaffney, Choon Hui Teo, Nathan Liu
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Publication number: 20140278308Abstract: Method, system, and programs for measuring user engagement. In one example, a model generated based on user activities with respect to a plurality pieces of content is obtained. One or more actual occurrences of the user activities with respect to one piece of the plurality pieces of content are identified. One or more future occurrences of the user activities with respect to the piece of content are estimated based on the model. A user engagement score with respect to the piece of content is calculated based on the one or more actual occurrences of the user activities and the one or more future occurrences of the user activities.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: Nathan Liu, Scott Gaffney, Jean-Marc Langlois