Patents by Inventor Bei Chen
Bei 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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Patent number: 11631978Abstract: Various embodiments manage energy generation in a power generation and distribution system. In one embodiment, a set of residual load data is obtained for a given period of time measured at one or more nodes within a power generation and distribution system. The set of residual load data encodes a set of power flow signals. The set of residual load data is analyzed. An amount of power contributed to the set of residual load data by at least one energy generator class is determined based on the analysis of the set of residual load data.Type: GrantFiled: May 3, 2021Date of Patent: April 18, 2023Assignee: Utopus Insights, Inc.Inventors: Bei Chen, Jean-Baptiste Remi Fiot, Vincent Petrus Anthonius Lonij, Mathieu F. Sinn
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Patent number: 11625632Abstract: Systems, computer-implemented methods, and computer program products to facilitate automated generation of a machine learning pipeline based on a pipeline grammar are provided. According to an embodiment, a system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise a pipeline structure generator component that generates a machine learning pipeline structure based on a pipeline grammar. The computer executable components can further comprise a pipeline optimizer component that selects one or more machine learning modules that achieve a defined objective to instantiate a machine learning pipeline based on the machine learning pipeline structure.Type: GrantFiled: April 17, 2020Date of Patent: April 11, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Akihiro Kishimoto, Djallel Bouneffouf, Bei Chen, Radu Marinescu, Parikshit Ram, Ambrish Rwat, Martin Wistuba
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Patent number: 11620582Abstract: Techniques regarding one or more automated machine learning processes that analyze time series data are provided. For example, one or more embodiments described herein can comprise a system, which can comprise a memory that can store computer executable components. The system can also comprise a processor, operably coupled to the memory, and that can execute the computer executable components stored in the memory. The computer executable components can comprise a time series analysis component that selects a machine learning pipeline for meta transfer learning on time series data by sequentially allocating subsets of training data from the time series data amongst a plurality of machine learning pipeline candidates.Type: GrantFiled: July 29, 2020Date of Patent: April 4, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Bei Chen, Long Vu, Syed Yousaf Shah, Xuan-Hong Dang, Peter Daniel Kirchner, Si Er Han, Ji Hui Yang, Jun Wang, Jing James Xu, Dakuo Wang, Dhavalkumar C. Patel, Gregory Bramble, Horst Cornelius Samulowitz, Saket Sathe, Chuang Gan
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Patent number: 11620493Abstract: Various embodiments are provided for intelligent selection of time series models by one or more processors in a computing system. Time series data may be received from a user, one or more computing devices, sensors, or a combination thereof. One or more optimal time series models may be selected upon using and/or evaluating one or more recurrent neural networks models that are trained or pre-trained using simulated time series data or historical time series data, or a combination thereof for one or more predictive analytical tasks relating to the received time series data.Type: GrantFiled: October 7, 2019Date of Patent: April 4, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Beat Buesser, Bei Chen, Kelsey Dipietro
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Publication number: 20230081085Abstract: Machine learning model change management in an online Software as a Medical Device (“SaMD”) is provided. One or more machine learning models implemented in a medical domain may be monitored where the one or more machine learning models are continuously updated. One or more changes to the one or more machine learning models. The one or more machine learning models, having the one or more changes, are certified as being in compliance with performance characteristics and compliance criteria.Type: ApplicationFiled: September 16, 2021Publication date: March 16, 2023Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Rahul NAIR, Oznur ALKAN, Massimiliano MATTETTI, Elizabeth DALY, Bei CHEN
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Publication number: 20230064112Abstract: A method includes: receiving, by a computing device, an issue definition of an issue with software; generating, by the computing device and based on the issue definition, an urgency score for the issue, the urgency score representing an urgency of resolving the issue; generating, by the computing device and based on the issue definition, a complexity score for the issue, the complexity score representing a complexity of the issue; identifying, by the computing device using natural language processing and based on the urgency score and the complexity score, an assignee to address the issue, the assignee being a team member of a plurality of team members; recommending, by the computing device, to a user the assignee for assignment to address the issue; and tracking, by the computing device, progress of resolving the issue.Type: ApplicationFiled: August 31, 2021Publication date: March 2, 2023Inventors: Jun Wang, Bei Chen, Yufang Hou, Akihiro Kishimoto, Si Er Han, Jing Xu, Ji Hui Yang, Jing James Xu, Xue Ying Zhang
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Patent number: 11593823Abstract: Embodiments for using an intelligent transaction optimization assistant by a processor. One or more actions to enhance a transaction experience of one or more users may be provided according to one or more selected constraints learned via a machine learning operation from previous transaction experiences, user behavior relating to the one or more previous transaction experiences, transaction experiences shared amongst entities associated with a social network, or a combination thereof.Type: GrantFiled: January 20, 2020Date of Patent: February 28, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Beat Buesser, Adi I. Botea, Bei Chen, Akihiro Kishimoto
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Patent number: 11561964Abstract: Embodiments for providing data content consumption support by a processor. Data from one or more data sources may be captured and received by one or more data capturing devices while a user is consuming the data on the one or more data sources. A domain knowledge may be automatically updated with the data. A response may be provided to one or more queries based upon information accessed from the knowledge domain.Type: GrantFiled: October 14, 2019Date of Patent: January 24, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Adi Botea, Beat Buesser, Bei Chen, Akihiro Kishimoto
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Patent number: 11514458Abstract: Embodiments for implementing intelligent automation of opportunity transaction workflows by a processor. One or more tasks identified in an existing transaction opportunity workflow suitable for automation may be automated in a current transaction opportunity workflow. The automated tasks may be scheduled and executed in the current transaction opportunity workflow. The automated tasks in the current transaction opportunity workflow may be monitored.Type: GrantFiled: October 14, 2019Date of Patent: November 29, 2022Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Bei Chen, Adi Botea, Elizabeth Daly, Oznur Alkan, Inge Vejsbjerg, Massimiliano Mattetti
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Patent number: 11514034Abstract: In accordance with implementations of the present disclosure, a solution for converting a natural language query is provided. In this solution, a first natural language query and a second natural language query for one or more data tables are received, wherein semantics of the second natural language query is dependent on the first natural language query. A third natural language query for one or more data tables is generated based on the first natural language query and the second natural language query, wherein semantics of the third natural language query is identical to the semantics of the second natural language query and independent of the first natural language query. In this way, this solution can convert a context-dependent natural language query into a context-independent natural language query, thereby enabling interfacing with any semantic parsers which can convert a natural language query into a computer-executable query.Type: GrantFiled: December 10, 2019Date of Patent: November 29, 2022Assignee: Microsoft Technology Licensing, LLCInventors: Bei Chen, Jian-Guang Lou, Yan Gao, Dongmei Zhang
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Patent number: 11507890Abstract: Embodiments for ensemble policy generation for prediction systems by a processor. Policies are generated and/or derived for a set of ensemble models to predict a plurality of target variables for streaming data such that the plurality of policies enables dynamic adjustment of the prediction system. One or more of the policies are updated according to one or more error states of the set of ensemble models.Type: GrantFiled: September 28, 2016Date of Patent: November 22, 2022Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Eric Bouillet, Bei Chen, Randall L. Cogill, Thanh L. Hoang, Marco Laumanns, William K. Lynch, Rahul Nair, Pascal Pompey, John Sheehan
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Publication number: 20220358399Abstract: An approach is provided in which a method, system, and program product display, on a user interface, at least one of a set of node split parameters in response to receiving a first user selection that selects a node in a decision tree. The selected node branches to a set of child nodes in the decision tree based on the set of node split parameters. The method, system, and program product adjust at least one of the set of node split parameters of the selected node in response to receiving a second user selection. The method, system, and program product modify the decision tree based on the adjusted set of node split parameters. The modified decision tree includes a modified set of child nodes that branch from the selected node based on the adjusted set of node split parameters.Type: ApplicationFiled: May 7, 2021Publication date: November 10, 2022Inventors: Si Er Han, Bei Chen, Jing Xu, Jing James Xu, Xue Ying Zhang, Jun Wang, Ji Hui Yang, Dakuo Wang
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Publication number: 20220343207Abstract: In a method for ranking machine learning (ML) pipelines for a dataset, a processor receives first performance curves predicted by a meta learner model for a plurality of ML pipelines. A processor allocates a first subset of data points from the dataset to each of the plurality of ML pipelines. A processor receives first performance scores for each of the ML pipelines for the first subset of data points. A processor updates the meta learner model using the first performance scores. A processor receives second performance curves from the meta learner model updated with the first performance scores. A processor ranks the plurality of ML pipelines based on the second performance curves.Type: ApplicationFiled: April 22, 2021Publication date: October 27, 2022Inventors: Long Vu, Saket Sathe, Bei Chen, Peter Daniel Kirchner
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Publication number: 20220327058Abstract: To automate time series forecasting machine learning pipeline generation, a data allocation size of time series data may be determined based on one or more characteristics of a time series data set. The time series data may be allocated for use by candidate machine learning pipelines based on the data allocation size. Features for the time series data may be determined and cached by the candidate machine learning pipelines. Predictions of each of the candidate machine learning pipelines using at least the one or more features may be evaluated. A ranked list of machine learning pipelines may be automatically generated from the candidate machine learning pipelines for time series forecasting based upon evaluating predictions of each of the one or more candidate machine learning pipelines.Type: ApplicationFiled: March 15, 2022Publication date: October 13, 2022Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Long VU, Bei CHEN, Xuan-Hong DANG, Peter Daniel KIRCHNER, Syed Yousaf SHAH, Dhavalkumar C. PATEL, Si Er HAN, Ji Hui YANG, Jun WANG, Jing James XU, Dakuo WANG, Gregory BRAMBLE, Horst Cornelius SAMULOWITZ, Saket K. SATHE, Wesley M. GIFFORD, Petros ZERFOS
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Publication number: 20220300821Abstract: A computer-implemented method of automatically generating a machine learning model includes identifying one or more visualization features of a dataset associated with a machine learning model selection process. A plurality of candidate machine learning pipelines are configured to perform respective optimizing strategies in parallel based on the identified visualization features. A machine learning model is automatically generated based on at least one of the generated candidate machine learning pipelines.Type: ApplicationFiled: March 20, 2021Publication date: September 22, 2022Inventors: Dakuo Wang, Kiran A. Kate, Arunima Chaudhary, Abel Valente, Ioannis Katsis, Chuang Gan, Bei Chen
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Patent number: 11429839Abstract: A neural network has an input layer, one or more hidden layers, and an output layer. The input layer is divided into a situation context input sublayer, a background context input sublayer (in some embodiments), and an environmental input sublayer. The output layer has a selection/sequencing output sublayer and an environmental output sublayer. Each of the layers (including the sublayers) have a plurality of neurons and each of the neurons has an activation. Situation context, environmental information, and background context can be inputted into the neural network which create an output used to dynamically select and sequence selected storylines that are used to modify a story based on the sentiment, environment, and/or background of the audience.Type: GrantFiled: August 22, 2019Date of Patent: August 30, 2022Assignee: International Business Machines CorporationInventors: Beat Buesser, Adi I. Botea, Bei Chen, Akihiro Kishimoto
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Patent number: 11429652Abstract: Aspects of the present disclosure relate to chat management to address queries. A query can be received. A determination can be made whether the query has already been answered by comparing the query to text within a chat database. In response to determining that the query has not been answered, a set of prospective experts can be identified. Each of the prospective experts of the set of prospective experts can be ranked based on at least one factor. The query can be transmitted to a first ranked expert. An answer to the query can then be received from the first ranked expert.Type: GrantFiled: October 1, 2019Date of Patent: August 30, 2022Assignee: International Business Machines CorporationInventors: Oznur Alkan, Adi I. Botea, Bei Chen, Elizabeth Daly, Massimiliano Mattetti, Inge Lise Vejsbjerg
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Publication number: 20220261598Abstract: To rank time series forecasting in machine learning pipelines, time series data may be incrementally allocated from a time series data set for testing by candidate machine learning pipelines based on seasonality or a degree of temporal dependence of the time series data. Intermediate evaluation scores may be provided by each of the candidate machine learning pipelines following each time series data allocation. One or more machine learning pipelines may be automatically selected from a ranked list of the one or more candidate machine learning pipelines based on a projected learning curve generated from the intermediate evaluation scores.Type: ApplicationFiled: October 26, 2021Publication date: August 18, 2022Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Bei CHEN, Long VU, Dhavalkumar C. PATEL, Syed Yousaf SHAH, Gregory BRAMBLE, Peter Daniel KIRCHNER, Horst Cornelius SAMULOWITZ, Xuan-Hong DANG, Petros ZERFOS
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Patent number: 11386265Abstract: Aspects of the invention include identifying each solution component of a plurality of solution components described in a text of a solution template of a plurality of solution templates, wherein the solution template includes a first combination of solution components. Identifying each solution component of a plurality of solution component described by an object in the solution template of a plurality of solution templates. Detecting a respective number of instances of each solution component in the solution template and a respective number of instances of each solution component in each other solution template of the plurality of solution templates. Generating analytics for a source company based on the respective number of instances of each solution component in the solution template and the respective number of instances of each solution component in each other solution template of the plurality of solution templates.Type: GrantFiled: December 15, 2020Date of Patent: July 12, 2022Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Oznur Alkan, Rahul Nair, Bei Chen, Massimiliano Mattetti, Elizabeth Daly, Alan Zwiren
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Publication number: 20220207392Abstract: A system receives messaging, video and/or audio input streams including dialogue spoken by users at a group meeting. From these inputs, the system obtains single or multiple interaction records including natural language text memorializing content spoken by each speaker at a meeting, analyzes the content, and identifies single or multiple action item tasks in the interaction records. The system then generates summaries indicating the action item tasks for the users. From the dialogue content, the system further detects whether each action item is addressed, and whether the action item for a user has a solution, or not. The system further detects whether one action item is a precondition for resolving another action item by the user or in conjunction with another user. Using a pre-configured template, the system generates action item summaries, any associated solution, and any relationship or precondition between action items and presents the summary to a user.Type: ApplicationFiled: December 31, 2020Publication date: June 30, 2022Inventors: Yufang Hou, Akihiro Kishimoto, Beat Buesser, Bei Chen