Patents by Inventor Shengjun Pan

Shengjun Pan 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: 20230289662
    Abstract: Shaded bid values may be determined and/or submitted to one or more auction modules for participation in auctions. Auction information including at least one of impression indications associated with the auctions, sets of features associated with the auctions, the shaded bid values associated with the auctions, etc. may be stored in a database. A machine learning model may be trained using the auction information to generate a first machine learning model with feature parameters associated with features. A bid request, indicative of a second set of features, may be received. The first machine learning model may be used to determine win probabilities and/or expected bid surpluses associated with multiple shaded bid values based upon one or more feature parameters, of the feature parameters, associated with the second set of features. A shaded bid value for submission may be determined based upon the win probabilities and/or the expected bid surpluses.
    Type: Application
    Filed: May 21, 2023
    Publication date: September 14, 2023
    Inventors: Shengjun Pan, Tian Zhou, Brendan Kitts, Hao He, Bharatbhushan Shetty, Djordje Gligorijevic, Junwei Pan, Tingyu Mao, San Guitekin, Balaji Srinivasa Rao Paladugu, Jianlong Zhang, Sneha Thomas, Aaron Flores
  • Publication number: 20230281512
    Abstract: One or more computing devices, systems, and/or methods are provided. Shaded bid values may be determined and/or submitted to one or more auction modules for participation in auctions. Auction information including at least one of minimum bid values to win associated with the auctions, sets of features associated with the auctions, the shaded bid values associated with the auctions, unshaded bid values associated with the auctions, etc. may be stored in a database. A machine learning model may be trained using a loss function and/or the auction information to generate a first machine learning model with feature parameters associated with features. A bid request, indicative of a second set of features, may be received. The first machine learning model may be used to determine a shaded bid value for submission based upon one or more first feature parameters, of the feature parameters, associated with the second set of features.
    Type: Application
    Filed: May 15, 2023
    Publication date: September 7, 2023
    Inventors: Tian Zhou, Djoefje Gligorijevic, Bharatbhushan Shetty, Junwei Pan, Brendan kitts, Shengjun Pan, Balaji Srinivasa Rao Paladugu, Sneha Thomas, Aaron Flores
  • Patent number: 11657326
    Abstract: Shaded bid values may be determined and/or submitted to one or more auction modules for participation in auctions. Auction information including at least one of impression indications associated with the auctions, sets of features associated with the auctions, the shaded bid values associated with the auctions, etc. may be stored in a database. A machine learning model may be trained using the auction information to generate a first machine learning model with feature parameters associated with features. A bid request, indicative of a second set of features, may be received. The first machine learning model may be used to determine win probabilities and/or expected bid surpluses associated with multiple shaded bid values based upon one or more feature parameters, of the feature parameters, associated with the second set of features. A shaded bid value for submission may be determined based upon the win probabilities and/or the expected bid surpluses.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: May 23, 2023
    Assignee: YAHOO AD TECH LLC
    Inventors: Shengjun Pan, Tian Zhou, Brendan Kitts, Hao He, Bharatbhushan Shetty, Djordje Gligorijevic, Junwei Pan, Tingyu Mao, San Gultekin, Balaji Srinivasa Rao Paladugu, Jianlong Zhang, Sneha Thomas, Aaron Flores
  • Patent number: 11651284
    Abstract: One or more computing devices, systems, and/or methods are provided. Shaded bid values may be determined and/or submitted to one or more auction modules for participation in auctions. Auction information including at least one of minimum bid values to win associated with the auctions, sets of features associated with the auctions, the shaded bid values associated with the auctions, unshaded bid values associated with the auctions, etc. may be stored in a database. A machine learning model may be trained using a loss function and/or the auction information to generate a first machine learning model with feature parameters associated with features. A bid request, indicative of a second set of features, may be received. The first machine learning model may be used to determine a shaded bid value for submission based upon one or more first feature parameters, of the feature parameters, associated with the second set of features.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: May 16, 2023
    Assignee: YAHOO AD TECH LLC
    Inventors: Tian Zhou, Djordje Gligorijevic, Bharatbhushan Shetty, Junwei Pan, Brendan Kitts, Shengjun Pan, Balaji Srinivasa Rao Paladugu, Sneha Thomas, Aaron Flores
  • Publication number: 20220383168
    Abstract: The present teaching generally relates to removing perturbations from predictive scoring. In one embodiment, data representing a plurality of events detected by a content provider may be received, the data indicating a time that a corresponding event occurred and whether the corresponding event was fraudulent. First category data may be generated by grouping each event into one of a number of categories, each category being associated with a range of times. A first measure of risk for each category may be determined, where the first measure of risk indicates a likelihood that a future event occurring at a future time is fraudulent. Second category data may be generated by processing the first category data and a second measure of risk for each category may be determined. Measure data representing the second measure of risk for each category and the range of times associated with that category may be stored.
    Type: Application
    Filed: August 5, 2022
    Publication date: December 1, 2022
    Inventors: Liang Wang, Angus Xianen Qiu, Shengjun Pan
  • Patent number: 11410062
    Abstract: The present teaching generally relates to removing perturbations from predictive scoring. In one embodiment, data representing a plurality of events detected by a content provider may be received, the data indicating a time that a corresponding event occurred and whether the corresponding event was fraudulent. First category data may be generated by grouping each event into one of a number of categories, each category being associated with a range of times. A first measure of risk for each category may be determined, where the first measure of risk indicates a likelihood that a future event occurring at a future time is fraudulent. Second category data may be generated by processing the first category data and a second measure of risk for each category may be determined. Measure data representing the second measure of risk for each category and the range of times associated with that category may be stored.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: August 9, 2022
    Assignee: YAHOO AD TECH LLC
    Inventors: Liang Wang, Angus Xianen Qiu, Shengjun Pan
  • Publication number: 20220051130
    Abstract: One or more computing devices, systems, and/or methods are provided. Shaded bid values may be determined and/or submitted to one or more auction modules for participation in auctions. Auction information including at least one of minimum bid values to win associated with the auctions, sets of features associated with the auctions, the shaded bid values associated with the auctions, unshaded bid values associated with the auctions, etc. may be stored in a database. A machine learning model may be trained using a loss function and/or the auction information to generate a first machine learning model with feature parameters associated with features. A bid request, indicative of a second set of features, may be received. The first machine learning model may be used to determine a shaded bid value for submission based upon one or more first feature parameters, of the feature parameters, associated with the second set of features.
    Type: Application
    Filed: August 17, 2020
    Publication date: February 17, 2022
    Inventors: Tian Zhou, Djordje Gligorijevic, Bharatbhushan Shetty, Junwei Pan, Brendan Kitts, Shengjun Pan, Balaji Srinivasa Rao Paladugu, Sneha Thomas, Aaron Flores
  • Publication number: 20220051131
    Abstract: Shaded bid values may be determined and/or submitted to one or more auction modules for participation in auctions. Auction information including at least one of impression indications associated with the auctions, sets of features associated with the auctions, the shaded bid values associated with the auctions, etc. may be stored in a database. A machine learning model may be trained using the auction information to generate a first machine learning model with feature parameters associated with features. A bid request, indicative of a second set of features, may be received. The first machine learning model may be used to determine win probabilities and/or expected bid surpluses associated with multiple shaded bid values based upon one or more feature parameters, of the feature parameters, associated with the second set of features. A shaded bid value for submission may be determined based upon the win probabilities and/or the expected bid surpluses.
    Type: Application
    Filed: August 17, 2020
    Publication date: February 17, 2022
    Inventors: Shengjun Pan, Tian Zhou, Brendan Kitts, Hao He, Bharatbhushan Shetty, Djordje Gligorijevic, Junwei Pan, Tingyu Mao, San Gultekin, Balaji Srinivasa Rao Paladugu, Jianlong Zhang, Sneha Thomas, Aaron Flores
  • Publication number: 20210201501
    Abstract: A motion-based object detection method includes the steps of extracting, by processing acquired first and second images, one or more regions of interest (ROIs); transforming the one or more ROIs into grayscale; and acquiring, by processing the grayscale ROIs with a deep neural network (DNN) model to classify the objects contained in the one or more ROIs, a classification result of whether the objects contained in the one or more ROIs belong to a given categories. The DNN model comprises N (N is a positive integer and ranged from 4-12) depthwise separable convolution layers. each depthwise separable convolution layer comprises a depthwise convolution layer for applying a single filter to each input channel and a pointwise layer for creating a linear combination of the outputs of the depthwise convolution layer to obtain feature maps of the grayscale ROIs.
    Type: Application
    Filed: June 29, 2018
    Publication date: July 1, 2021
    Inventors: Po YUAN, Shengjun PAN, Junneng ZHAO, Daniel MARINIUC
  • Patent number: 10657783
    Abstract: A video surveillance method includes the steps of detecting, by a motion detector, an object motion, in the field of view of a surveillance device when the surveillance device is in a standby mode; generating, responsive to a positive detection to switch the surveillance device from the standby mode to an operation mode, one or more images of the moving object; determining, by processing the one or more images with a deep neural network (DNN) model of an object detector, whether the objects contained in the one or more images belong to a given categories, wherein the DNN model comprises N (N is a positive integer and ranged from 4-12) depthwise separable convolution layers; and video recording, responsive to a positive determination, the moving object in the field of view of the surveillance device.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: May 19, 2020
    Assignee: Hangzhou Eyecloud Technologies Co., Ltd.
    Inventors: Po Yuan, Shengjun Pan, Junneng Zhao, Daniel Mariniuc
  • Patent number: 10580025
    Abstract: The present disclosure describes systems and methods for automatically rolling-up data associated with one or more geographic units, such as ZIP+4 codes, such that the rollup comprises a minimum number of households to protect anonymity and ensure compliance with privacy regulations, while preserving variance of the underlying data associated with the geographic regions. Data attributes may include demographic data, socio-economic data, lifestyle segmentation, psychographic data, behavioral data, credit data, and other data. The rollup process may involve identifying one or more geographic units with a number of households below a minimum or threshold amount, applying filters to find candidate geographic units for rollup, scoring candidate geographic units to select best pairings for rollup, and repeating until the rollup group has at least the minimum number of households. The process may make trades off between granularity (e.g.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: March 3, 2020
    Assignee: Experian Information Solutions, Inc.
    Inventors: Andrew John Hickman, Alan Tsang, Yaqi Tao, Shengjun Pan
  • Publication number: 20200005613
    Abstract: A video surveillance method includes the steps of detecting, by a motion detector, an object motion, in the field of view of a surveillance device when the surveillance device is in a standby mode; generating, responsive to a positive detection to switch the surveillance device from the standby mode to an operation mode, one or more images of the moving object; determining, by processing the one or more images with a deep neural network (DNN) model of an object detector, whether the objects contained in the one or more images belong to a given categories, wherein the DNN model comprises N (N is a positive integer and ranged from 4-12) depthwise separable convolution layers; and video recording, responsive to a positive determination, the moving object in the field of view of the surveillance device.
    Type: Application
    Filed: January 2, 2019
    Publication date: January 2, 2020
    Inventors: Po YUAN, Shengjun PAN, Junneng ZHAO, Daniel MARINIUC
  • Publication number: 20200005573
    Abstract: A smart door lock system provides an unlock authority of an electronically-controlled door lock mounted on a door to a remote computing device, thereby allowing the owner to remotely unlock the electronically-controlled door lock via the computing device rather than being physically present to perform the security check of the electronically-controlled door lock to open the door. Moreover, automatic transmission of the image data of the moving object in the field of view of a camera system in response to determining that one or more criteria are satisfied, facilitates door surveillance to help ensure personal and property's premise.
    Type: Application
    Filed: January 2, 2019
    Publication date: January 2, 2020
    Inventors: Po YUAN, Shengjun PAN, Junneng ZHAO, Daniel MARINIUC
  • Publication number: 20190340904
    Abstract: A door surveillance system is adapted for implementing remote interaction between a visiting object and an owner of a property's premise and monitoring the area proximate to the door remotely. The door surveillance system comprises an interaction interface configured to receive an interaction request operation. Upon detecting an interaction request of the visiting object, at least a portion of the image data of the visiting object is outputted for transmission to the remote computing device along with the interaction request, thereby enabling the visiting object to interact with the owner of the property' premise. Automatic transmission of the image data of the visiting object facilitates door surveillance to help ensure personal and property's premise.
    Type: Application
    Filed: July 3, 2019
    Publication date: November 7, 2019
    Inventors: Po Yuan, Shengjun Pan, Junneng Zhao, Daniel Mariniuc
  • Patent number: 10467313
    Abstract: To maximize the accuracy and efficiency of predicting users that will enjoy targeted content, a proposed content selection solution looks to combine a first strategy of utilizing selection rules with a second strategy of utilizing machine based learning models. By combining the selection rules-based approach and the machine learning model-based approach, the proposed content selection solution is able to consider and recommend a wider range of users for each available content.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: November 5, 2019
    Assignee: Oath Inc.
    Inventors: Liang Wang, Shengjun Pan, Kuang-chih Lee, Quan Lu, Junwei Pan
  • Publication number: 20190188593
    Abstract: The present teaching generally relates to removing perturbations from predictive scoring. In one embodiment, data representing a plurality of events detected by a content provider may be received, the data indicating a time that a corresponding event occurred and whether the corresponding event was fraudulent. First category data may be generated by grouping each event into one of a number of categories, each category being associated with a range of times. A first measure of risk for each category may be determined, where the first measure of risk indicates a likelihood that a future event occurring at a future time is fraudulent. Second category data may be generated by processing the first category data and a second measure of risk for each category may be determined. Measure data representing the second measure of risk for each category and the range of times associated with that category may be stored.
    Type: Application
    Filed: December 19, 2017
    Publication date: June 20, 2019
    Inventors: Liang Wang, Angus Xianen Qiu, Shengjun Pan
  • Publication number: 20190095939
    Abstract: The present disclosure describes systems and methods for automatically rolling-up data associated with one or more geographic units, such as ZIP+4 codes, such that the rollup comprises a minimum number of households to protect anonymity and ensure compliance with privacy regulations, while preserving variance of the underlying data associated with the geographic regions. Data attributes may include demographic data, socio-economic data, lifestyle segmentation, psychographic data, behavioral data, credit data, and other data. The rollup process may involve identifying one or more geographic units with a number of households below a minimum or threshold amount, applying filters to find candidate geographic units for rollup, scoring candidate geographic units to select best pairings for rollup, and repeating until the rollup group has at least the minimum number of households. The process may make trades off between granularity (e.g.
    Type: Application
    Filed: September 27, 2018
    Publication date: March 28, 2019
    Inventors: Andrew John Hickman, Alan Tsang, Yaqi Tao, Shengjun Pan
  • Patent number: 10102536
    Abstract: The present disclosure describes systems and methods for automatically rolling-up data associated with one or more geographic units, such as ZIP+4 codes, such that the rollup comprises a minimum number of households to protect anonymity and ensure compliance with privacy regulations, while preserving variance of the underlying data associated with the geographic regions. Data attributes may include demographic data, socio-economic data, lifestyle segmentation, psychographic data, behavioral data, credit data, and other data. The rollup process may involve identifying one or more geographic units with a number of households below a minimum or threshold amount, applying filters to find candidate geographic units for rollup, scoring candidate geographic units to select best pairings for rollup, and repeating until the rollup group has at least the minimum number of households. The process may make trades off between granularity (e.g.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: October 16, 2018
    Assignee: Experian Information Solutions, Inc.
    Inventors: Andrew John Hickman, Alan Tsang, Yaqi Tao, Shengjun Pan
  • Publication number: 20180268073
    Abstract: To maximize the accuracy and efficiency of predicting users that will enjoy targeted content, a proposed content selection solution looks to combine a first strategy of utilizing selection rules with a second strategy of utilizing machine based learning models. By combining the selection rules-based approach and the machine learning model-based approach, the proposed content selection solution is able to consider and recommend a wider range of users for each available content.
    Type: Application
    Filed: March 15, 2017
    Publication date: September 20, 2018
    Applicant: Yahoo Holdings, Inc.
    Inventors: Liang Wang, Shengjun Pan, Kuang-chih Lee, Quan Lu, Junwei Pan