Patents by Inventor Jidong Chen
Jidong Chen 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: 20200276853Abstract: A method for identifying a certification includes: determining a target verification mode for verifying a certificate, wherein the target verification mode comprises one or more pieces of movement information of movements performed by a designated body part with respect to the certificate, and the one or more pieces of movement information include information of holding the certificate in one or more designated holding postures; obtaining one or more images of the certificate; verifying whether a first image of the one or more images of the certificate comprises the designated body part; in response to that the first image comprises the designated body part, analyzing, whether the first image comprises the one or more pieces of movement information to generate an analysis result; and determining, based on the analysis result, whether the certificate is a forged certificate.Type: ApplicationFiled: May 20, 2020Publication date: September 3, 2020Inventors: Wei XU, Jidong CHEN
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Publication number: 20200214698Abstract: The present application provides a linear stapler with an adjusting mechanism, comprising an adjusting shift lever with at least one step surface on each of an upper end and a lower end, an adjusting slider with at least three different step surfaces on an end surface close to the adjusting shift lever, and an adjusting chassis having at least three different step surfaces on an end surface close to the adjusting shift lever; when an adjusting knob is shifted, the adjusting shift lever rotates therewith, so that the adjusting shift lever generates relative displacement in a direction vertical to the step surface with the adjusting slider at one end, and generates relative displacement in a direction vertical to the step surface with the adjusting chassis at the other end, and further drives a nail abutting seat subassembly to generate rotation relative to a nail bin seat, until the thickness of clamped tissue is consistent in the near end and the far end.Type: ApplicationFiled: July 9, 2018Publication date: July 9, 2020Inventors: Honglin NIE, Shan HUANG, Jun YANG, Anhua LI, Guang YANG, Jidong CHEN
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Publication number: 20200167548Abstract: A method for resource transfer, includes: acquiring a front face image, and a side face image from at least one side, of a target user; performing a liveness detection and an identity recognition on the target user based on the front face image and the side face image; and executing, if a liveness detection result is that the target user is a live user and an identity recognition result is that the target user is an authorized user of a target electronic account, resource transfer on the target electronic account.Type: ApplicationFiled: January 30, 2020Publication date: May 28, 2020Inventors: Wei XU, Jidong CHEN
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Publication number: 20200074148Abstract: A method for resource transfer, includes: acquiring a front face image, and a side face image from at least one side, of a target user; performing a liveness detection and an identity recognition on the target user based on the front face image and the side face image; and executing, if a liveness detection result is that the target user is a live user and an identity recognition result is that the target user is an authorized user of a target electronic account, resource transfer on the target electronic account.Type: ApplicationFiled: August 27, 2019Publication date: March 5, 2020Inventors: Wei XU, Jidong CHEN
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Publication number: 20200026940Abstract: This specification discloses a user identity verification method, apparatus, and system, relating to the field of information technology. The method comprises: receiving a facial image and one or more eye-print pair images corresponding to an identity verification object from a client, wherein a number of the one or more eye-print pair images corresponds to a number of eye-print collection steps, comparing the facial image to a preset facial image and comparing the one or more eye-print pair images to preset eye-print templates, and sending successful identity verification information to a client when comparison results for the facial image and the one or more eye-print pair images meet preset conditions.Type: ApplicationFiled: September 30, 2019Publication date: January 23, 2020Inventors: Le HE, Yukun TUO, Liang LI, Mian HUANG, Jidong CHEN, Wenbo YANG
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Patent number: 10467490Abstract: This specification discloses a user identity verification method, apparatus, and system, relating to the field of information technology. The method comprises: receiving a facial image and one or more eye-print pair images corresponding to an identity verification object from a client, wherein a number of the one or more eye-print pair images corresponds to a number of eye-print collection steps, comparing the facial image to a preset facial image and comparing the one or more eye-print pair images to preset eye-print templates, and sending successful identity verification information to a client when comparison results for the facial image and the one or more eye-print pair images meet preset conditions.Type: GrantFiled: February 21, 2019Date of Patent: November 5, 2019Assignee: ALIBABA GROUP HOLDING LIMITEDInventors: Le He, Yukun Tuo, Liang Li, Mian Huang, Jidong Chen, Wenbo Yang
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Publication number: 20190188509Abstract: This specification discloses a user identity verification method, apparatus, and system, relating to the field of information technology. The method comprises: receiving a facial image and one or more eye-print pair images corresponding to an identity verification object from a client, wherein a number of the one or more eye-print pair images corresponds to a number of eye-print collection steps, comparing the facial image to a preset facial image and comparing the one or more eye-print pair images to preset eye-print templates, and sending successful identity verification information to a client when comparison results for the facial image and the one or more eye-print pair images meet preset conditions.Type: ApplicationFiled: February 21, 2019Publication date: June 20, 2019Inventors: Le HE, Yukun TUO, Liang LI, Mian HUANG, Jidong CHEN, Wenbo YANG
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Patent number: 10250598Abstract: Liveness detection and an identity authentication is included in the disclosure. A user's biological characteristic information is collected and displayed at an initial position on a screen of a computing device. A target position is determined using the initial position, and the target position is displayed on the screen. The user is prompted to move the user's biological characteristic information to cause the displayed biological characteristic to move from the initial position on the screen to the target position on the screen. The user's movement is detected and the display position of the displayed biological characteristic information is determined using the detected user's movement; a judgment is made whether the user is a living being using a relationship between the determined display position and the target position. The biological characteristic information of a living being can be verified, e.g., when the user logs in, thereby improving security.Type: GrantFiled: June 8, 2016Date of Patent: April 2, 2019Assignee: ALIBABA GROUP HOLDING LIMITEDInventors: Jidong Chen, Liang Li
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Patent number: 10031962Abstract: The present invention relates to a method and system for partitioning a database. The method for partitioning a database comprises: grouping a plurality of entries in the database into one or more entry groups, so that entries in the same entry group are always accessed together by one or more transactions; and dividing the one or more entry groups into a set number of partitions, so that a total number of transactions that access across more than one partition is minimized. By means of the present invention, it is possible to obtain an efficient, flexible and convenient method for partitioning a database, thereby greatly improving the system performance.Type: GrantFiled: September 26, 2013Date of Patent: July 24, 2018Assignee: EMC Ip Holding CompanyInventors: Yu Cao, Xiaoyan Guo, Jidong Chen
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Publication number: 20160366129Abstract: Liveness detection and an identity authentication is included in the disclosure. A user's biological characteristic information is collected and displayed at an initial position on a screen of a computing device. A target position is determined using the initial position, and the target position is displayed on the screen. The user is prompted to move the user's biological characteristic information to cause the displayed biological characteristic to move from the initial position on the screen to the target position on the screen. The user's movement is detected and the display position of the displayed biological characteristic information is determined using the detected user's movement; a judgment is made whether the user is a living being using a relationship between the determined display position and the target position. The biological characteristic information of a living being can be verified, e.g., when the user logs in, thereby improving security.Type: ApplicationFiled: June 8, 2016Publication date: December 15, 2016Inventors: Jidong CHEN, Liang LI
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Patent number: 9466021Abstract: A processing device of an information processing system is configured to detect bursts of activity associated with a particular user, to map the bursts to tasks performed by the user, to generate a user model based on the mapping of bursts to tasks, and to provide personalized query processing to the user based on the user model. The user model may comprise a Hidden Markov Model. In one embodiment, a query is received from the user in a current time window, and a model parameter is obtained. Based on the model parameter, a most likely task for the user in the current time window is identified, and based on the query, the most likely task, and user classification, search results are ranked for presentation to the user. The processing device may be configured to communicate the user model to a cloud service provider, and to receive from the cloud service provider the ranked search results determined based on the user model.Type: GrantFiled: January 15, 2014Date of Patent: October 11, 2016Assignee: EMC CorporationInventors: Jidong Chen, Hang Guo, David Stephen Reiner
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Patent number: 8996583Abstract: Visual data mining techniques for increasing data classification accuracy are disclosed. For example, a method comprises the following steps. At least two decision tree data structures from a high-dimensional data set are generated. A composite data structure comprising the at least two decision tree data structures is generated. The composite data structure is generated based on a correlation computed between the at least two decision tree data structures. The composite data structure is visualized on a display. Modification of the composite data structure is enabled via interaction with the visualization of the composite data structure on the display.Type: GrantFiled: September 28, 2012Date of Patent: March 31, 2015Assignee: EMC CorporationInventors: Tao Chen, Jidong Chen
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Patent number: 8880441Abstract: An improved technique trains a fraud detection system to use mouse movement data as part of a user profile. Along these lines, a training apparatus receives sets of mouse movement datasets generated by a legitimate user and/or a fraudulent user. The training apparatus assigns each mouse movement dataset to a cluster according to one of several combinations of representations, distance metrics, and cluster metrics. By correlating the clusters with the origins of the mouse movement datasets (legitimate or fraudulent user), the training apparatus constructs a robust framework for detecting fraud at least partially based on mouse movement data.Type: GrantFiled: March 29, 2012Date of Patent: November 4, 2014Assignee: EMC CorporationInventors: Jidong Chen, Derek Lin, Alon Kaufman, Yael Villa
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Patent number: 8782036Abstract: An embodiment of the current invention is a computer implemented method and computer product for searching resources of a computer system comprising, enabling a user to input a keyword, wherein the keyword is used to generate a list of search results corresponding to resources, enabling the user to select one or more filters of a plurality of filters, wherein selection of a filter filters the list of search results of the resources and displaying the resources and associations between the filtered list of the resources based on the keyword and selection of filters; wherein the associations represent a user's interactions with the resources of the computer system.Type: GrantFiled: December 3, 2009Date of Patent: July 15, 2014Assignee: EMC CorporationInventors: Jidong Chen, Hang Guo
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Patent number: 8775356Abstract: Enhanced querying of unstructured data in enterprise knowledge base for improved collaboration and management of content is obtained by implementing the knowledge base using Semantic Wiki technology to afford semantic querying capability, and by annotating data in the knowledge base with reasoning supports that infer relations between different data using special properties that define transitive, symmetric and inverse of relations between data.Type: GrantFiled: April 6, 2011Date of Patent: July 8, 2014Assignee: EMC CorporationInventors: Jidong Chen, Jun Li
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Patent number: 8762374Abstract: A processing device of an information processing system is configured to detect bursts of activity associated with a particular user, to map the bursts to tasks performed by the user, to generate a user model based on the mapping of bursts to tasks, and to provide personalized query processing to the user based on the user model. The user model may comprise a Hidden Markov Model. In one embodiment, a query is received from the user in a current time window, and a model parameter is obtained. Based on the model parameter, a most likely task for the user in the current time window is identified, and based on the query, the most likely task, and user classification, search results are ranked for presentation to the user. The processing device may be configured to communicate the user model to a cloud service provider, and to receive from the cloud service provider the ranked search results determined based on the user model.Type: GrantFiled: March 31, 2010Date of Patent: June 24, 2014Assignee: EMC CorporationInventors: Jidong Chen, Hang Guo, David Stephen Reiner
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Publication number: 20140114910Abstract: The present invention relates to a method and system for partitioning a database. The method for partitioning a database comprises: grouping a plurality of entries in the database into one or more entry groups, so that entries in the same entry group are always accessed together by one or more transactions; and dividing the one or more entry groups into a set number of partitions, so that a total number of transactions that access across more than one partition is minimized. By means of the present invention, it is possible to obtain an efficient, flexible and convenient method for partitioning a database, thereby greatly improving the system performance.Type: ApplicationFiled: September 26, 2013Publication date: April 24, 2014Applicant: EMC CorporationInventors: Yu Cao, Xiaoyan Guo, Jidong Chen
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Patent number: 8706683Abstract: Information processing techniques are disclosed for managing knowledge across a distributed entity. For example, a method comprises the following steps. A database of information is maintained representing knowledge attributable to at least one distributed entity. An interface is provided for presenting at least a portion of the information maintained in the database and for presenting one or more responses to one or more queries to the database. At least a portion of the one or more responses is indicative of at least one of an expansion, a transfer and a leveraging of the knowledge attributable to the at least one distributed entity.Type: GrantFiled: December 28, 2011Date of Patent: April 22, 2014Assignee: EMC CorporationInventors: Stephen Todd, Ivan Gumenyuk, Pavel B. Egorov, Inga Petryaevskaya, Padraig D. Murphy, Shareef Muhammad Mahmoud Bassiouny, Karthikeyan Srinivasan, Yael Eliana Villa, Jidong Chen, Qiyan Chen, Sudhir Vijendra, Calvin Donahue Smith
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Publication number: 20140095548Abstract: Visual data mining techniques for increasing data classification accuracy are disclosed. For example, a method comprises the following steps. At least two decision tree data structures from a high-dimensional data set are generated. A composite data structure comprising the at least two decision tree data structures is generated. The composite data structure is generated based on a correlation computed between the at least two decision tree data structures. The composite data structure is visualized on a display. Modification of the composite data structure is enabled via interaction with the visualization of the composite data structure on the display.Type: ApplicationFiled: September 28, 2012Publication date: April 3, 2014Applicant: EMC CorporationInventors: Tao Chen, Jidong Chen