Patents by Inventor Nicholas Mark Grant Stephen
Nicholas Mark Grant Stephen 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: 20240036910Abstract: The current document is directed to a meta-level management system (“MMS”) that aggregates information and functionalities provided by multiple underlying management systems in addition to providing additional information and management functionalities. In one implementation, the MMS creates and maintains a single inventory-and-configuration-management database (“ICMDB”), implemented using a graph database, to store a comprehensive inventory of managed entities known to, and managed by, the multiple underlying management systems. Each managed entity is associated with an entity identifier and is represented in the ICMBD by a node. Managed entities that are managed by two or more of the multiple underlying management systems are represented by nodes that include references to one or more namespaces.Type: ApplicationFiled: May 17, 2023Publication date: February 1, 2024Applicant: VMware, Inc.Inventors: Nicholas Mark Grant Stephen, Santoshkumar Kavadimatti, Saurabh Kedia
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Patent number: 11238372Abstract: The current document is directed to methods and systems for simulation-based training of automated reinforcement-learning-based application managers. Simulators are generated from data collected from controlled computing environments controlled and may employ any of a variety of different machine-learning models to learn state-transition and reward models. The current disclosed methods and systems provide facilities for visualizing aspects of the models learned by a simulator and for initializing simulator models using domain information. In addition, the currently disclosed simulators employ weighted differences computed from simulator-generated and training-data state transitions for feedback to the machine-learning models to address various biases and deficiencies of commonly employed difference metrics in the context of training automated reinforcement-learning-based application managers.Type: GrantFiled: July 22, 2019Date of Patent: February 1, 2022Assignee: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Patent number: 11080623Abstract: The current document is directed to an automated reinforcement-learning-based application manager that uses action tags and metric tags. In various implementations, actions and metrics are associated with tags. Different types of tags can contain different types of information that can be used to greatly improve the computational efficiency by which the reinforcement-learning-based application manager explores the action-state space in order to determine and maintain an optimal or near-optimal management policy by providing a vehicle for domain knowledge to influence control-policy decision making.Type: GrantFiled: July 22, 2019Date of Patent: August 3, 2021Assignee: VMware, Inc.Inventors: Dev Nag, Yanislov Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Patent number: 11042640Abstract: The current document is directed to a safe-operation-constrained reinforcement-learning-based application manager that can be deployed in various different computational environments, without extensive manual modification and interface development, to manage the computational environments with respect to one or more reward-specified goals. Control actions undertaken by the safe-operation-constrained reinforcement-learning-based application manager are constrained, by stored action filters, to constrain state/action-space exploration by the safe-operation-constrained reinforcement-learning-based application manager to safe actions and thus prevent deleterious impact to the managed computational environment.Type: GrantFiled: July 3, 2019Date of Patent: June 22, 2021Assignee: VMware, Inc.Inventors: Dev Nag, Gregory T. Burk, Yanislav Yankov, Nicholas Mark Grant Stephen, Dongni Wang
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Patent number: 11037058Abstract: The current document is directed to transfer of training received by a first automated reinforcement-learning-based application manager while controlling a first application is transferred to a second automated reinforcement-learning-based application manager which controls a second application different from the first application. Transferable training provides a basis for automated generation of applications from application components. Transferable training is obtained from composition of applications from application components and composition of reinforcement-learning-based-control-and-learning constructs from reinforcement-learning-based-control-and-learning constructs of application components.Type: GrantFiled: July 22, 2019Date of Patent: June 15, 2021Assignee: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Patent number: 10977579Abstract: The current document is directed to automated reinforcement-learning-based application managers that that are trained using adversarial training. During adversarial training, potentially disadvantageous next actions are selected for issuance by an automated reinforcement-learning-based application manager at a lower frequency than selection of next actions, according to a policy that is learned to provide optimal or near-optimal control over a computing environment that includes one or more applications controlled by the automated reinforcement-learning-based application manager.Type: GrantFiled: July 22, 2019Date of Patent: April 13, 2021Assignee: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Patent number: 10970649Abstract: The current document is directed to automated reinforcement-learning-based application managers that use local agents. Local agents provide finer-granularity monitoring of an application or application subcomponents and provide continued application management in the event of interruption of network traffic between an automated reinforcement-learning-based application manager and the application or application subcomponents managed by the automated reinforcement-learning-based application manager.Type: GrantFiled: July 22, 2019Date of Patent: April 6, 2021Assignee: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Patent number: 10963313Abstract: The current document is directed to automated reinforcement-learning-based application managers that learn and improve the reward function that steers reinforcement-learning-based systems towards optimal or near-optimal policies. Initially, when the automated reinforcement-learning-based application manager is first installed and launched, the automated reinforcement-learning-based application manager may rely on human-application-manager action inputs and resulting state/action trajectories to accumulate sufficient information to generate an initial reward function. During subsequent operation, when it is determined that the automated reinforcement-learning-based application manager is no longer following a policy consistent with the type of management desired by human application managers, the automated reinforcement-learning-based application manager may use accumulated trajectories to improve the reward function.Type: GrantFiled: July 22, 2019Date of Patent: March 30, 2021Assignee: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Patent number: 10949263Abstract: The current document is directed to automated reinforcement-learning-based application managers that obtain increased computational efficiency by reusing learned models and by using human-management experience to truncate state and observation vectors. Learned models of managed environments that receive component-associated inputs can be partially or completely reused for similar environments. Human managers and administrators generally use only a subset of the available metrics in managing an application, and that subset can be used as an initial subset of metrics for learning an optimal or near-optimal control policy by an automated reinforcement-learning-based application manager.Type: GrantFiled: July 22, 2019Date of Patent: March 16, 2021Assignee: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Patent number: 10922092Abstract: The current document is directed to an administrator-monitored reinforcement-learning-based application manager that can be deployed in various different computational environments to manage the computational environments with respect to one or more reward-specified goals. Certain control actions undertaken by the administrator-monitored reinforcement-learning-based application manager are first proposed, to one or more administrators or other users, who can accept or reject the proposed control actions prior to their execution. The reinforcement-learning-based application manager can therefore continue to explore the state/action space, but the exploration can be parametrically constrained as well as by human-administrator oversight and intervention.Type: GrantFiled: July 22, 2019Date of Patent: February 16, 2021Assignee: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Publication number: 20200348978Abstract: The current document is directed to a resource-identifier-correlation service and/or application that maintains correlation information about the different resource identifiers used by different management applications and/or services within a cloud-computing facility or distributed cloud-computing facility. In one implementation, the resource-identifier-correlation service and/or application continuously monitors streams of inventory/configuration data for different management applications and/or services in order to construct and maintain a database of computational resources and the resource identifiers associated with the computational resources. The resource-identifier-correlation service and/or application includes one or both of a service interface and an application programming interface (“API”) that provide many different functionalities related to identifying and monitoring correlations between resource identifiers used by the different management applications and/or services.Type: ApplicationFiled: May 1, 2019Publication date: November 5, 2020Applicant: VMware, Inc.Inventor: Nicholas Mark Grant Stephen
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Publication number: 20200065670Abstract: The current document is directed to transfer of training received by a first automated reinforcement-learning-based application manager while controlling a first application is transferred to a second automated reinforcement-learning-based application manager which controls a second application different from the first application. Transferable training provides a basis for automated generation of applications from application components. Transferable training is obtained from composition of applications from application components and composition of reinforcement-learning-based-control-and-learning constructs from reinforcement-learning-based-control-and-learning constructs of application components.Type: ApplicationFiled: July 22, 2019Publication date: February 27, 2020Applicant: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Publication number: 20200065702Abstract: The current document is directed to automated reinforcement-learning-based application managers that use local agents. Local agents provide finer-granularity monitoring of an application or application subcomponents and provide continued application management in the event of interruption of network traffic between an automated reinforcement-learning-based application manager and the application or application subcomponents managed by the automated reinforcement-learning-based application manager.Type: ApplicationFiled: July 22, 2019Publication date: February 27, 2020Applicant: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Publication number: 20200065118Abstract: The current document is directed to an administrator-monitored reinforcement-learning-based application manager that can be deployed in various different computational environments to manage the computational environments with respect to one or more reward-specified goals. Certain control actions undertaken by the administrator-monitored reinforcement-learning-based application manager are first proposed, to one or more administrators or other users, who can accept or reject the proposed control actions prior to their execution. The reinforcement-learning-based application manager can therefore continue to explore the state/action space, but the exploration can be parametrically constrained as well as by human-administrator oversight and intervention.Type: ApplicationFiled: July 22, 2019Publication date: February 27, 2020Applicant: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Publication number: 20200065495Abstract: The current document is directed to a safe-operation-constrained reinforcement-learning-based application manager that can be deployed in various different computational environments, without extensive manual modification and interface development, to manage the computational environments with respect to one or more reward-specified goals. Control actions undertaken by the safe-operation-constrained reinforcement-learning-based application manager are constrained, by stored action filters, to constrain state/action-space exploration by the safe-operation-constrained reinforcement-learning-based application manager to safe actions and thus prevent deleterious impact to the managed computational environment.Type: ApplicationFiled: July 3, 2019Publication date: February 27, 2020Applicant: VMware, Inc.Inventors: Dev Nag, Gregory T. Burk, Yanislav Yankov, Nicholas Mark Grant Stephen, Dongni Wang
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Publication number: 20200065704Abstract: The current document is directed to methods and systems for simulation-based training of automated reinforcement-learning-based application managers. Simulators are generated from data collected from controlled computing environments controlled and may employ any of a variety of different machine-learning models to learn state-transition and reward models. The current disclosed methods and systems provide facilities for visualizing aspects of the models learned by a simulator and for initializing simulator models using domain information. In addition, the currently disclosed simulators employ weighted differences computed from simulator-generated and training-data state transitions for feedback to the machine-learning models to address various biases and deficiencies of commonly employed difference metrics in the context of training automated reinforcement-learning-based application managers.Type: ApplicationFiled: July 22, 2019Publication date: February 27, 2020Applicant: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Publication number: 20200065157Abstract: The current document is directed to automated reinforcement-learning-based application managers that learn and improve the reward function that steers reinforcement-learning-based systems towards optimal or near-optimal policies. Initially, when the automated reinforcement-learning-based application manager is first installed and launched, the automated reinforcement-learning-based application manager may rely on human-application-manager action inputs and resulting state/action trajectories to accumulate sufficient information to generate an initial reward function. During subsequent operation, when it is determined that the automated reinforcement-learning-based application manager is no longer following a policy consistent with the type of management desired by human application managers, the automated reinforcement-learning-based application manager may use accumulated trajectories to improve the reward function.Type: ApplicationFiled: July 22, 2019Publication date: February 27, 2020Applicant: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Publication number: 20200065701Abstract: The current document is directed to an automated reinforcement-learning-based application manager that uses action tags and metric tags. In various implementations, actions and metrics are associated with tags. Different types of tags can contain different types of information that can be used to greatly improve the computational efficiency by which the reinforcement-learning-based application manager explores the action-state space in order to determine and maintain an optimal or near-optimal management policy by providing a vehicle for domain knowledge to influence control-policy decision making.Type: ApplicationFiled: July 22, 2019Publication date: February 27, 2020Applicant: VMware, Inc.Inventors: Dev Nag, Yanislov Yankor, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Publication number: 20200065156Abstract: The current document is directed to automated reinforcement-learning-based application managers that obtain increased computational efficiency by reusing learned models and by using human-management experience to truncate state and observation vectors. Learned models of managed environments that receive component-associated inputs can be partially or completely reused for similar environments. Human managers and administrators generally use only a subset of the available metrics in managing an application, and that subset can be used as an initial subset of metrics for learning an optimal or near-optimal control policy by an automated reinforcement-learning-based application manager.Type: ApplicationFiled: July 22, 2019Publication date: February 27, 2020Applicant: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen
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Publication number: 20200065703Abstract: The current document is directed to automated reinforcement-learning-based application managers that that are trained using adversarial training. During adversarial training, potentially disadvantageous next actions are selected for issuance by an automated reinforcement-learning-based application manager at a lower frequency than selection of next actions, according to a policy that is learned to provide optimal or near-optimal control over a computing environment that includes one or more applications controlled by the automated reinforcement-learning-based application manager.Type: ApplicationFiled: July 22, 2019Publication date: February 27, 2020Applicant: VMware, Inc.Inventors: Dev Nag, Yanislav Yankov, Dongni Wang, Gregory T. Burk, Nicholas Mark Grant Stephen