Patents by Inventor Jiacheng Guo
Jiacheng Guo 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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Publication number: 20240121188Abstract: Software tables in the control plane of a network device are downloaded into the data plane hardware after a reboot of the control plane. Valid entries are identified and downloaded while reducing the downloading invalid or otherwise unused entries to improve download times and reduce disruption of traffic resulting from the download. In some instances, blocks of entries containing a high ratio of valid to invalid entries are identified and downloaded to the hardware. In some instances, entries in the software tables that differ from corresponding entries in the hardware (diff entries) are identified and downloaded. In some instances, chunks containing diff entries and non-diff entries are identified and downloaded.Type: ApplicationFiled: October 11, 2022Publication date: April 11, 2024Inventors: Lakshmikantha Chowdary Pothula, Purushothaman Nandakumaran, Swaroop George, Ravil Baizhiyenov, Jiacheng Guo, Zhong Xu
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Publication number: 20230005240Abstract: This application provides an image sensor (702) and image light sensing method. The image sensor (702) includes a red pixel (R), a green pixel (G), a blue pixel (B), and an invisible light pixel, where the red pixel (R), the green pixel (G), and the blue pixel (B) are large pixels, the invisible light pixel is a small pixel, and a light sensing area of the large pixel is greater than that of the small pixel. The red pixel (R), the green pixel (G), and the blue pixel (B) are arranged in a Bayer format. In this application, when color information is sufficient, light crosstalk caused by the small pixel to the large pixel can be reduced, and therefore a signal-to-noise ratio of the large pixel can be improved.Type: ApplicationFiled: September 2, 2022Publication date: January 5, 2023Inventors: Jianpei CHEN, Jing LAN, Cong XU, Jiacheng GUO, Masato NISHIZAWA
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Patent number: 10936875Abstract: The present disclosure provides a method and apparatus for detecting significance of promotional information, a device and a computer storage medium. The method comprises: extracting each frame of image in a video segment, taking the image as input of a significance detecting module, and obtaining an output result of the significance detecting model; based on the output result, determining a significance score of promotional information corresponding to said each frame of image; obtaining the significance of promotional information corresponding to the video segment, based on the significance score of promotional information corresponding to each frame of image.Type: GrantFiled: December 20, 2018Date of Patent: March 2, 2021Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Yi Yang, Jiacheng Guo, Shanyu Wang, Lin Liu, Zhen Chen, Jianguo Wang, Cunchao Wei, Wei Lu, Yueran Dang
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Publication number: 20200380555Abstract: A method and apparatus for optimizing an Ad CTR estimation model are provided. The method includes: calculating a direction vector and a step vector based on data in a training set, wherein the direction vector and the step vector are associated with a first parameter vector, and the first parameter vector is a parameter vector of the Ad CTR prediction model; calculating an optimized first parameter vector by setting the first parameter vector, the direction vector and the step vector as inputs of an update function, and by using a second parameter vector, wherein the second parameter vector is a parameter vector of the update function; estimating an optimized second parameter vector according to an optimization target in a validation set, the optimization target is determined by using the optimized first parameter vector; updating the optimized first parameter vector by using the optimized second parameter vector.Type: ApplicationFiled: May 26, 2020Publication date: December 3, 2020Inventors: Miao Fan, Jiacheng Guo, Lin Liu, Lian Zhao, Yue Wang, Mingming Sun, Ping Li, Haifeng Wang
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Patent number: 10853129Abstract: Implementations detailed herein include description of a computer-implemented method to migrate a machine learning model from one accelerator portion (such as a portion of a graphical processor unit (GPU)) to a different accelerator portion. In some instances, a state of the first accelerator portion is persisted, the second accelerator portion is configured, the first accelerator portion is then detached from a client application instance, and at least a portion of an inference request is performed using the loaded at least a portion of the machine learning model on the second accelerator portion that had been configured.Type: GrantFiled: March 19, 2019Date of Patent: December 1, 2020Assignee: Amazon Technologies, Inc.Inventors: Sudipta Sengupta, Haifeng He, Pejus Manoj Das, Poorna Chand Srinivas Perumalla, Wei Xiao, Shirley Xue Yi Leung, Vladimir Mitrovic, Yongcong Luo, Jiacheng Guo, Stefano Stefani, Matthew Shawn Wilson
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Publication number: 20190197314Abstract: The present disclosure provides a method and apparatus for detecting significance of promotional information, a device and a computer storage medium. The method comprises: extracting each frame of image in a video segment, taking the image as input of a significance detecting module, and obtaining an output result of the significance detecting model; based on the output result, determining a significance score of promotional information corresponding to said each frame of image; obtaining the significance of promotional information corresponding to the video segment, based on the significance score of promotional information corresponding to each frame of image.Type: ApplicationFiled: December 20, 2018Publication date: June 27, 2019Applicant: Baidu Online Network Technology (Beijing) Co., Ltd.Inventors: Yi Yang, Jiacheng Guo, Shariyu Wang, Lin Liu, Zhen Chen, Jianguo Wang, Cunchao Wei, Wei Lu, Yueran Dang
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Patent number: 9384502Abstract: Techniques for organizing and presenting deals/commercial offers received by users in emails are provided. Emails directed to a user that contain commercial offers for the user are determined. The determined emails are stored in a deal folder for the user. A deal newsletter is generated that at least summarizes commercial offers contained in at least a portion of the emails stored in the deal folder. The deal folder may be displayed to show the user the received deal emails. Furthermore, the deal newsletter may be displayed to the user to summarize the received deals for the user.Type: GrantFiled: June 29, 2012Date of Patent: July 5, 2016Assignee: Excalibur IP, LLCInventors: Jiacheng Guo, Li He, Sen Liu
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Patent number: 9189804Abstract: Systems and methods for placing ads in a block on a webpage are disclosed. Generally, two ranking models are trained using a first and second ads data set. The first model predicts a first click probability for each ad in the first ads data and rank the ads based on the eCPM. The second model is trained using the second ads data set comprising a subset of the first ads data set and interaction features related to ad position in the block. The second model predicts a second click probability for each ad in the second ads data set. An overall expected revenue for each arrangement of ads in the second ads data set is then calculated. The computer system selects the arrangement with maximum computed overall expected revenue and places the ads in the block on the webpage according to the selected arrangement.Type: GrantFiled: November 26, 2013Date of Patent: November 17, 2015Assignee: Yahoo! Inc.Inventors: Siyu You, Jiacheng Guo, Quansheng Duan
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Publication number: 20150100437Abstract: Techniques for organizing and presenting deals/commercial offers received by users in emails are provided. Emails directed to a user that contain commercial offers for the user are determined. The determined emails are stored in a deal folder for the user. A deal newsletter is generated that at least summarizes commercial offers contained in at least a portion of the emails stored in the deal folder. The deal folder may be displayed to show the user the received deal emails. Furthermore, the deal newsletter may be displayed to the user to summarize the received deals for the user.Type: ApplicationFiled: June 29, 2012Publication date: April 9, 2015Applicant: YAHOO! INC.Inventors: Jiacheng Guo, Li He, Sen Liu
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Publication number: 20140081744Abstract: Systems and methods for placing ads in a block on a webpage are disclosed. Generally, two ranking models are trained using a first and second ads data set. The first model predicts a first click probability for each ad in the first ads data and rank the ads based on the eCPM. The second model is trained using the second ads data set comprising a subset of the first ads data set and interaction features related to ad position in the block. The second model predicts a second click probability for each ad in the second ads data set. An overall expected revenue for each arrangement of ads in the second ads data set is then calculated. The computer system selects the arrangement with maximum computed overall expected revenue and places the ads in the block on the webpage according to the selected arrangement.Type: ApplicationFiled: November 26, 2013Publication date: March 20, 2014Inventors: Siyu YOU, Jiacheng GUO, Quansheng DUAN
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Patent number: 8620744Abstract: Systems and methods for placing ads in a block on a webpage are disclosed. Generally, two ranking models are trained using a first and second ads data set. The first model predicts a first click probability for each ad in the first ads data and rank the ads based on the eCPM. The second model is trained using the second ads data set comprising a subset of the first ads data set and interaction features related to ad position in the block. The second model predicts a second click probability for each ad in the second ads data set. An overall expected revenue for each arrangement of ads in the second ads data set is then calculated. The computer system selects the arrangement with maximum computed overall expected revenue and places the ads in the block on the webpage according to the selected arrangement.Type: GrantFiled: December 30, 2010Date of Patent: December 31, 2013Assignee: Yahoo! Inc.Inventors: Siyu You, Jiacheng Guo, Quansheng Duan
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Publication number: 20120143672Abstract: Systems and methods for placing ads in a block on a webpage are disclosed. Generally, two ranking models are trained using a first and second ads data set. The first model predicts a first click probability for each ad in the first ads data and rank the ads based on the eCPM. The second model is trained using the second ads data set comprising a subset of the first ads data set and interaction features related to ad position in the block. The second model predicts a second click probability for each ad in the second ads data set. An overall expected revenue for each arrangement of ads in the second ads data set is then calculated. The computer system selects the arrangement with maximum computed overall expected revenue and places the ads in the block on the webpage according to the selected arrangement.Type: ApplicationFiled: December 30, 2010Publication date: June 7, 2012Inventors: Siyu You, Jiacheng Guo, Quansheng Duan