Patents by Inventor Xue Han
Xue Han 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: 20230326642Abstract: A magnet includes a magnet matrix and a bond coating arranged at a surface of the magnet matrix. The bond coating includes a thermosetting adhesive layer and a thermoplastic adhesive layer. The thermosetting adhesive layer includes a foaming agent. The thermosetting adhesive layer and the thermoplastic adhesive layer are arranged in sequence from the surface of the magnet matrix to outside.Type: ApplicationFiled: June 15, 2023Publication date: October 12, 2023Inventors: Xiaogang BAI, Haihua YU, Guanghui PAN, Xue HAN
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Publication number: 20230230126Abstract: Certain aspects of the present disclosure provide techniques for training predictive risk models based on user transaction history. An example method generally includes extracting, from a transaction history data set for a plurality of users of a software application, a plurality of features for each user of the plurality of users having records in the transaction history data set. A training data set is generated based on the extracted plurality of features for each user of the plurality of users. A plurality of predictive risk models is trained to generate a risk propensity score indicating a likelihood that a specified event will occur based on the training data set. Generally, monotonicity of one or more constraints is implemented in the model.Type: ApplicationFiled: January 19, 2022Publication date: July 20, 2023Inventors: Nazanin Zaker HABIBABADI, Wei WANG, Xue HAN, Zhicheng XUE, Yue YU
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Publication number: 20230229503Abstract: Aspects of the present disclosure provide techniques for efficiently utilizing physical computing resources for non-convex function approximation. Embodiments include determining a model formulation for determining a target value based on one or more constraints, wherein the model formulation comprises a non-convex function. Embodiments include converting the model formulation into a mixed integer programming (MIP) model, wherein the converting involves determining, based on the non-convex function, a first convex function and a second convex function. Embodiments include solving the MIP model, including computing a first piecewise linear approximation of the first convex function, computing a second piecewise linear approximation of the second convex function, and determining a difference between the first piecewise linear approximation and the second piecewise linear approximation to produce an approximated result of the non-convex function.Type: ApplicationFiled: January 14, 2022Publication date: July 20, 2023Inventors: Xue HAN, Zhicheng XUE, Wei WANG, Nazanin Zaker HABIBABADI, Yue YU
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Publication number: 20230178274Abstract: An anti-corrosion treatment method for preparing sintered NdFeB magnet includes preparing a sintered NdFeB matrix, and applying a heat treatment to the sintered NdFeB matrix in an oxidizing atmosphere containing at least one of alcohol or organic acid. A ratio of oxygen partial pressure to water vapor partial pressure in the oxidizing atmosphere is in a range from 1:1 to 300:1. A temperature for the heat treatment is equal to or lower than 300° C. A time for the heat treatment is in a range from 10 minutes to 200 minutes.Type: ApplicationFiled: February 1, 2023Publication date: June 8, 2023Inventors: Xiaogang BAI, Haihua YU, Guanghui PAN, Xue HAN
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Patent number: 11642783Abstract: Methods, systems and computer program products for providing automated robotic process automation design generation are provided. Aspects include receiving a set of stored automated sub-processes. Aspects also include receiving a process description document that describes a desired computer automated task (CAT) process. Aspects also include identifying a plurality of candidate sub-processes based on the process description document. Aspects also include identifying at least one matching sub-process based on a comparison of each of the plurality of candidate sub-processes to the set of stored automated sub-processes. The at least one matching sub-process is a stored automated sub-process that exceeds a threshold level of similarity to a candidate sub-process. Aspects also include generating a recommendation to automatically populate a portion of a CAT design file for the desired CAT process based on the at least one matching sub-process.Type: GrantFiled: December 2, 2019Date of Patent: May 9, 2023Assignee: International Business Machines CorporationInventors: Xue Han, Ya Bin Dang, Lijun Mei, Zi Ming Huang
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Patent number: 11613008Abstract: A system for automating a process using robotic process automation code includes a memory device for storing program code, and at least one processor device operatively coupled to the memory device. The at least one processor device is configured to execute program code stored on the memory device to process, based on a contextual dictionary, a process description document associated with a process to be automated by a robotic process automation system, automatically generate robotic process automation code based on the processing, and execute the robotic process automation code for automating the process.Type: GrantFiled: January 14, 2019Date of Patent: March 28, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Xue Han, Ya Bin Dang, Li Jun Mei, Qi Cheng Li, Lian Xue Hu
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Publication number: 20230004823Abstract: New question and answer (QA) pairs can be automatically discovered from a corpus of data such as online chats and conversations. Newly discovered QA pairs can augment QA database, which can be used by a computer processor or device, e.g., by a chatbot, an automated machine, and/or another. Existing QA knowledge can be used to learn the structures of QA knowledge distribution in conversations, and new QA knowledge can be automatically learned through the structure of learned QA knowledge distribution in conversations. The structure of learned QA knowledge distribution can be refined by adding more semantics based on labeled data.Type: ApplicationFiled: June 30, 2021Publication date: January 5, 2023Inventors: Lijun Mei, Qi Cheng Li, Xue Han, Xin Zhou, Zi Ming Huang, Ya Bin Dang
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Publication number: 20220366439Abstract: Systems and methods for segmenting a group of objects concurrently based on two or more sets of metrics are disclosed. A system is configured to obtain a set of first metrics for the group of objects, with the set of first metrics including, for each object, a first metric associated with the object. The system is also configured to obtain a set of second metrics for the group of objects, with the set of second metrics including, for each object, a second metric associated with the object. The system is also configured to segment the group of objects into one or more segments concurrently based on the set of first metrics and the set of second metrics and to generate a data set including the one or more segments. For example, entities may be segmented concurrently based on a first credit score and a second credit score of each entity.Type: ApplicationFiled: April 29, 2021Publication date: November 17, 2022Applicant: Intuit Inc.Inventors: Xue Han, Zhicheng Xue
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Publication number: 20220343420Abstract: Systems and methods for flexible, multi-constraint risk segmentation.Type: ApplicationFiled: April 23, 2021Publication date: October 27, 2022Applicant: INTUIT INC.Inventors: Xue HAN, Zhicheng XUE
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Patent number: 11295727Abstract: A chatbot system receives utterances of a conversation. The chatbot system constructs a conversation knowledge graph comprising one or more dialogue segments that correspond to utterances of the conversation. The chatbot system identifies a dialogue segment in the conversation knowledge graph having a contextual uncertainty that is detected based on a context model. The chatbot system generates a clarifying question for the identified dialogue segment having the contextual uncertainty. The chatbot system receives a clarifying answer from a user interface of the computing device to the clarifying question. The chatbot system updates the context model and the conversation knowledge graph based on the clarifying question and the clarifying answer to resolve the contextual uncertainty of the identified dialogue segment.Type: GrantFiled: September 28, 2019Date of Patent: April 5, 2022Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Lijun Mei, Qi Cheng Li, Xin Zhou, Xue Han, Yan Fei Wang
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Publication number: 20220092352Abstract: This disclosure provides an approach to generating a label for an element of a business process model. The approach comprises obtaining at least one portion of a text segment that describes an element of a business process model. The approach further comprises applying a question-answering (QA) machine learning model to the at least one portion of the text segment to obtain a set of answers to a set of predetermined questions and generating a label for the element by combining the set of answers according to a format associated with the set of predetermined questions.Type: ApplicationFiled: September 24, 2020Publication date: March 24, 2022Inventors: Xue Han, Ya Bin Dang, Lijun Mei, Ke Wang
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Publication number: 20220083950Abstract: A skilled service marketplace scheduling system and method is provided. The system can include a skilled service marketplace coordination system, one or more skilled service marketplace requester devices, and one or more skilled service marketplace provider devices. The coordination system may determine a schedule given a skilled service marketplace request and a skilled service marketplace provider schedule. The coordination system may assign a given request to a skilled service provider based on the skill level of the skilled service provider. The coordination system can account for travel time between the requester and the skilled service provider. The system may interact with third party systems, such as a parts inventory, to create the skilled service marketplace schedule. The system can confirm adequate performance of the skilled service.Type: ApplicationFiled: September 17, 2021Publication date: March 17, 2022Inventors: Rajat Agarwal, Xue Han
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Publication number: 20220027876Abstract: Aspects of the present invention disclose a method for consolidating of a plurality of personal bills from diverse financial sources to reflect the payments, expenses, and balances without duplication. The method includes one or more processors parsing a plurality of bills of a user, the plurality of bills including bills with varying formats. The method further includes identifying a set of bills of the plurality of bills of the user, the set of bills including related bills based at least in part on a prebuilt rule. The method further includes determining a correlation of one or more items of respective bills of the set of bills of the user based at least in part on a machine learning algorithm. The method further includes generating a consolidated bill, from the set of bills of the user, based at least in part on the determined correlation of the one or more items.Type: ApplicationFiled: July 27, 2020Publication date: January 27, 2022Inventors: Xin Zhou, Lijun Mei, Qi Cheng Li, Hao Chen, Xue Han, Zhuoxuan Jiang
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Patent number: 11074063Abstract: Methods, computer program products, and systems for Robotic Process Automation (RPA) upgrade of an application are provided. A first mapping indicating relationships between UI elements in a first version of the application and UI elements in a second version of the application and a second mapping indicating relationships between one or more UI elements in a first version of an RPA code corresponding to the first version of the application and UI elements in the first version of the application are respectively obtained. A third mapping indicating relationships between the one or more UI elements in the second version of the application and one or more UI elements in a second version of the RPA code corresponding to the second version of the application is determined and based on which the second version of the RPA code corresponding to the second version of the application is generated.Type: GrantFiled: September 10, 2019Date of Patent: July 27, 2021Assignee: International Business Machines CorporationInventors: Lijun Mei, Xue Han, Qi Cheng Li, Ya Bin Dang, Lian Xue Hu
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Publication number: 20210162592Abstract: Methods, systems and computer program products for providing automated robotic process automation design generation are provided. Aspects include receiving a set of stored automated sub-processes. Aspects also include receiving a process description document that describes a desired computer automated task (CAT) process. Aspects also include identifying a plurality of candidate sub-processes based on the process description document. Aspects also include identifying at least one matching sub-process based on a comparison of each of the plurality of candidate sub-processes to the set of stored automated sub-processes. The at least one matching sub-process is a stored automated sub-process that exceeds a threshold level of similarity to a candidate sub-process. Aspects also include generating a recommendation to automatically populate a portion of a CAT design file for the desired CAT process based on the at least one matching sub-process.Type: ApplicationFiled: December 2, 2019Publication date: June 3, 2021Inventors: Xue Han, Ya Bin Dang, Lijun Mei, Zi Ming Huang
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Publication number: 20210097978Abstract: A chatbot system receives utterances of a conversation. The chatbot system constructs a conversation knowledge graph comprising one or more dialogue segments that correspond to utterances of the conversation. The chatbot system identifies a dialogue segment in the conversation knowledge graph having a contextual uncertainty that is detected based on a context model. The chatbot system generates a clarifying question for the identified dialogue segment having the contextual uncertainty. The chatbot system receives a clarifying answer from a user interface of the computing device to the clarifying question. The chatbot system updates the context model and the conversation knowledge graph based on the clarifying question and the clarifying answer to resolve the contextual uncertainty of the identified dialogue segment.Type: ApplicationFiled: September 28, 2019Publication date: April 1, 2021Inventors: Lijun Mei, Qi Cheng Li, Xin Zhou, Xue Han, Yan Fei Wang
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Publication number: 20210072969Abstract: Methods, computer program products, and systems for Robotic Process Automation (RPA) upgrade of an application are provided. A first mapping indicating relationships between UI elements in a first version of the application and UI elements in a second version of the application and a second mapping indicating relationships between one or more UI elements in a first version of an RPA code corresponding to the first version of the application and UI elements in the first version of the application are respectively obtained. A third mapping indicating relationships between the one or more UI elements in the second version of the application and one or more UI elements in a second version of the RPA code corresponding to the second version of the application is determined and based on which the second version of the RPA code corresponding to the second version of the application is generated.Type: ApplicationFiled: September 10, 2019Publication date: March 11, 2021Inventors: Lijun Mei, Xue Han, Qi Cheng Li, Ya Bin Dang, Lian Xue Hu
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Publication number: 20200223061Abstract: A system for automating a process using robotic process automation code includes a memory device for storing program code, and at least one processor device operatively coupled to the memory device. The at least one processor device is configured to execute program code stored on the memory device to process, based on a contextual dictionary, a process description document associated with a process to be automated by a robotic process automation system, automatically generate robotic process automation code based on the processing, and execute the robotic process automation code for automating the process.Type: ApplicationFiled: January 14, 2019Publication date: July 16, 2020Inventors: Xue Han, Ya Bin Dang, Li Jun Mei, Qi Cheng Li, Lian Xue Hu
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Publication number: 20200155078Abstract: A computer-implemented method for health monitoring using artificial intelligence based on sensor data includes collecting sensor data from one or more wearable devices affixable to a user, each wearable device including one or more sensors, predicting a risk of premonitory symptoms based on the sensor data by using a neural network model, and transmitting an alert to one or more entities associated with the user based on the predicted risk.Type: ApplicationFiled: November 16, 2018Publication date: May 21, 2020Inventors: Li Jun Mei, Qi Cheng Li, Xue Han, Lian Xue Hu
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Patent number: 10617759Abstract: The invention provides oligonucleotide conjugates including a photolabile crosslinker attached to a cargo moiety, e.g., a therapeutic or diagnostic agent. The invention further provides reagents useful in the preparation of such conjugates and methods of their use.Type: GrantFiled: March 1, 2017Date of Patent: April 14, 2020Assignee: Trustees of Boston UniversityInventors: Xue Han, Richie E. Kohman, Susie S. Cha