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公开(公告)号:US12126535B2
公开(公告)日:2024-10-22
申请号:US17498029
申请日:2021-10-11
发明人: Rajib Majila , Ram lakhan Patel
CPC分类号: H04L47/20
摘要: A system determines a first set of policies, wherein at least one policy entry for a destination role comprises a source role, a traffic attribute, and an action to be taken for the packet. The system represents the policies as a matrix, wherein a first entry in the matrix indicates the source and destination role, the traffic attribute, and the action of the at least one policy entry. The system replaces, in the first entry, the action with the destination role if the action indicates to allow the packet, and with a null value if the action indicates to deny the packet, to obtain a first data structure with entries indicating, for a respective source role, traffic attributes and corresponding sets of allowed destination roles. The system resolves an overlapping pair comprising a first and a second traffic attribute to obtain a second set of synthesized policies.
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公开(公告)号:US20240329117A1
公开(公告)日:2024-10-03
申请号:US18497886
申请日:2023-10-30
发明人: Sheldon X. D. Tan , Wentian Jin
CPC分类号: G01R31/2858 , G06F17/13
摘要: Described herein is a hierarchical learning-based method, called HierPINN-EM, to solve the Korhonen equations for multi segment interconnects for fast EM failure analysis. HierPINN-EM split the physics laws into two levels and solve the PDE equations step by step. The lower level employs supervised learning to train a DNN model which takes parameterized neurons as inputs and serves as a universal parameterized EM stress solver for single segment wires. The upper level employs physics-informed loss function to train a separate DNN model at the boundaries of all wire segments to enforce the stress and atom flux continuities at internal junctions in interconnects.
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公开(公告)号:US20240296201A1
公开(公告)日:2024-09-05
申请号:US18024658
申请日:2021-09-13
IPC分类号: G06F17/13
CPC分类号: G06F17/13
摘要: The present invention relates to a quantum computer-implemented method for solving a partial differential equation for a function f which maps at least a subspace of a k-dimensional real space Rk into at least a subspace of an m-dimensional real space Rm, f: Rk→Rm, f: (t, X)·→f(t, X), wherein t e R, X e Rk-1. Furthermore, the present invention is related to an apparatus for solving such a partial differential equation using a quantum computer.
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公开(公告)号:US12079549B2
公开(公告)日:2024-09-03
申请号:US17367285
申请日:2021-07-02
发明人: Hannes Thielhelm , Michael Hanel
IPC分类号: G06F30/15 , G06F17/13 , G06F30/20 , G06F111/08 , G06F119/02
CPC分类号: G06F30/15 , G06F17/13 , G06F30/20 , G06F2111/08 , G06F2119/02
摘要: A computer-implemented method for vehicle impact analysis including obtaining a B-Rep representing an outer surface of a vehicle, the B-Rep having faces and obtaining a radius value for a contact sphere. The method also includes determining one or more two-point-contact curves of the B-Rep for the radius value. The determining includes, for each respective two-point-contact curve, solving a respective differential equation based on the B-Rep. The method forms an improved solution for vehicle impact analysis.
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公开(公告)号:US12026655B2
公开(公告)日:2024-07-02
申请号:US17816290
申请日:2022-07-29
IPC分类号: G06F30/20 , A01D91/00 , A01F25/22 , A01M1/02 , F26B9/06 , F26B21/10 , G01N27/416 , G01N33/00 , G01N33/02 , G06F17/13 , G06Q10/0631 , G06Q10/0639 , G06Q10/087 , G06Q50/02 , G08C17/02 , A01M13/00 , G06F111/10
CPC分类号: G06Q10/06395 , A01D91/00 , A01F25/22 , A01M1/026 , F26B9/063 , F26B21/10 , G01N27/4162 , G01N33/004 , G01N33/0075 , G01N33/025 , G06F17/13 , G06F30/20 , G06Q10/06315 , G06Q10/087 , G06Q50/02 , G08C17/02 , A01M13/00 , G01N33/02 , G06F2111/10
摘要: Embodiments of systems and approaches for managing post-harvest crop quality and pests are described. Such a system may include a plurality of edge devices each comprising sensor components and collectively forming a mesh network, for measuring the local physical environment within stored crops and, for example, transmitting the measurements to a service from within the crop storage area. In certain embodiments, such a system may be used to manage post-harvest crops and storage areas—for example, approaches are described for determining fumigation treatment duration, determining phosphine dosage, determining heat treatment duration, and determining safe storage time for crops.
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公开(公告)号:US11921256B2
公开(公告)日:2024-03-05
申请号:US17219663
申请日:2021-03-31
申请人: CHEVRON U.S.A. INC.
IPC分类号: G01V99/00 , G06F17/13 , G06F30/27 , G06F30/28 , G06N3/02 , G06F111/04 , G06F113/08
CPC分类号: G01V99/005 , G06F17/13 , G06F30/27 , G06F30/28 , G06N3/02 , G06F2111/04 , G06F2113/08
摘要: Differential equations defining physics of a reservoir are modeled as a neural network. Measured data for the reservoir is used as boundary condition to calculate the different equation parameters. The result is a neural ordinary differential equation network that models reservoir characteristics (e.g., inter-well connectivities, response times for injection wells and production wells) using physics that are encoded into the network. The neural ordinary differential equation network provides a solution for the reservoir that is constrained by the physics of the reservoir.
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公开(公告)号:US20240070222A1
公开(公告)日:2024-02-29
申请号:US17993023
申请日:2022-11-23
发明人: Honghua SHI , Long HU , Wei ZHENG , Tao XIA , Yongzhi WANG , Liting YIN , Yadong SUI
CPC分类号: G06F17/13 , G01V99/005
摘要: Disclosed is a nonlinear optimization method for parameters of ocean ecological dynamics model, comprising the following steps: acquiring a state variable set and a parameter set to be optimized; building an ocean ecological dynamics model; acquiring a final cost function equation group; solving the ocean ecological dynamics model to obtain numerical solutions of each state variable; acquiring a Hamilton function of the cost function equation group under a constraint condition, and acquiring an adjoint equation based on the Hamilton function; adjusting the parameter set to be optimized based on the adjoint equation to obtain an optimal parameter set.
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公开(公告)号:US11878098B2
公开(公告)日:2024-01-23
申请号:US16737563
申请日:2020-01-08
发明人: Aurelio A. de los Reyes, V , Doris H. Fuertinger , Franz Kappel , Anna Meyring-Wosten , Stephan Thijssen , Peter Kotanko
CPC分类号: A61M1/1613 , A61B5/026 , A61B5/02028 , A61B5/14535 , A61B5/4836 , A61B5/4875 , A61M1/3609 , G06F17/13 , G16H50/50 , A61M2205/18 , A61M2205/3306 , A61M2205/3334 , A61M2205/3344 , A61M2205/3379 , A61M2205/3553 , A61M2205/3584 , A61M2205/50 , A61M2205/502 , A61M2230/005 , A61M2230/20 , A61M2230/207 , A61M2230/30
摘要: A method includes: receiving measurements of a blood-related parameter corresponding to a patient undergoing hemodialysis; estimating a value of one or more hemodialysis treatment-related parameters by applying a vascular refill model based on the received measurements of the blood-related parameter, wherein the one or more hemodialysis treatment-related parameters are indicative of an effect of vascular refill on the patient caused by the hemodialysis; determining, based on the one or more estimated values of the one or more hemodialysis treatment-related parameters, a hemodialysis treatment-related operation; and facilitating performance of the treatment-related operation. The vascular refill model is a two-compartment model based on a first compartment corresponding to blood plasma in the patient's body, a second compartment based on interstitial fluid in the patient's body, and a semi-permeable membrane separating the first compartment and the second compartment.
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公开(公告)号:US20230409665A1
公开(公告)日:2023-12-21
申请号:US17857491
申请日:2022-07-05
发明人: Samuel Palmer , Raj Patel , Román Orús , Saeed Jahromi , Chia-Wei Hsing , Serkan Sahin
摘要: A method of embedding ordinary differential equations (ODEs) into tensor radial basis networks is presented herein. The method involves receiving a tensored basis function having D dimensions and zeroth-, first-, and second-derivative coefficients A_d, B_d, and C_d; defining A_hat, B_hat, and C_hat as a function of A, B, and D, and C_hat as function of A, C, and D, respectively; defining an orthogonal exotic algebra a, b, c; applying a, b, and c, along with A_hat, B_hat, and C_hat, as coefficients for the zeroth-derivative, first-derivative, and second-derivative terms; and embedding the updated tensored basis function by forming a matrix product state (MPS). The MPS can be trained by initializing MPS 3-tensors with random coefficients and sweeping left and right along the MPS and updating the MPS 3-tensors.
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公开(公告)号:US20230334198A1
公开(公告)日:2023-10-19
申请号:US18135218
申请日:2023-04-17
申请人: Jiangxi University of Science and Technology , Hohai University , China Three Gorges Construction (Group) Co., Ltd. , JSTI Group
发明人: Maosen CAO , Yazhou JIANG , Tongfa DENG , Yifei LI , Yufeng ZHANG , Lei SHEN , Li CUI , Zeyu WANG , Jiayi PENG
摘要: A structural dynamic parameter identification method aided by a rPCK surrogate model comprises the following steps. Establish a finite element model that roughly reflects the structural system to be analyzed. Establish the dynamic parameter space sample set. The structural system response space sample set driven by the dynamic parameter space sample set is established by using the probabilistic finite element analysis. The robust polynomial Chaos Kriging surrogate model is obtained by mapping the dynamic parameter space sample set to the structural system response space sample set. The measured structural system response is used to drive the rPCK surrogate model, and then Bayesian inference is used to identify the structural dynamic parameters. The mean value of Bayesian posterior estimation is used as the estimated value of structural dynamic parameters. The proposed method creates conditions for establishing a high-fidelity finite element model of the actual engineering structural system.
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