Apparatus and Method for Integrated Circuit Forensics
    15.
    发明申请
    Apparatus and Method for Integrated Circuit Forensics 有权
    集成电路取证装置及方法

    公开(公告)号:US20150091594A1

    公开(公告)日:2015-04-02

    申请号:US14313360

    申请日:2014-06-24

    发明人: Brett J Hamilton

    IPC分类号: G01R1/07 G06N99/00 G01R31/28

    摘要: A test system including an embodiment having a sensor array adapted to test one or more devices under test in learning modes as well as evaluation modes. An exemplary test system can collect a variety of test data as a part of a machine learning system associated with known-good samples. Data collected by the machine learning system can be used to calculate probabilities that devices under test in an evaluation mode meet a condition of interest based on multiple testing and sensor modalities. Learning phases or modes can be switched on before, during, or after evaluation mode sequencing to improve or adjust machine learning system capabilities to determine probabilities associated with different types of conditions of interest. Multiple permutations of probabilities can collectively be used to determine an overall probability of a condition of interest which has a variety of attributes.

    摘要翻译: 一种测试系统,包括具有适于在学习模式下测试被测试的一个或多个设备以及评估模式的传感器阵列的实施例。 示例性测试系统可以收集各种测试数据作为与已知好样本相关联的机器学习系统的一部分。 机器学习系统收集的数据可用于计算评估模式中的被测设备基于多个测试和传感器模式满足感兴趣条件的概率。 学习阶段或模式可以在评估模式排序之前,期间或之后开启,以改善或调整机器学习系统功能,以确定与不同类型的感兴趣条件相关的概率。 概率的多重排列可以统一用于确定具有各种属性的感兴趣条件的总体概率。

    System and method for characterizing and repairing intelligent systems
    16.
    发明授权
    System and method for characterizing and repairing intelligent systems 有权
    智能系统的表征和修复系统和方法

    公开(公告)号:US06363494B1

    公开(公告)日:2002-03-26

    申请号:US09624248

    申请日:2000-07-24

    IPC分类号: G06F1100

    CPC分类号: G06F11/2263

    摘要: System and methods for performing actions include detecting a particular state of a given system after the system performs various actions to transition the system from previous states to subsequent states. The system then compares detected states to expected states of the system. If a particular detected state differs from a related expected state, then one or more actions are performed to cause the system to transition from the detected state to a recovery state. The recovery actions performed are determined using one or more experience nodes storing historical recovery information.

    摘要翻译: 用于执行动作的系统和方法包括在系统执行将系统从先前状态转换到后续状态的各种动作之后检测给定系统的特定状态。 然后,系统将检测到的状态与系统的预期状态进行比较。 如果特定检测状态与相关预期状态不同,则执行一个或多个动作以使系统从检测状态转换到恢复状态。 使用存储历史恢复信息的一个或多个经验节点来确定所执行的恢复动作。

    Deep Learning Method Integrating Prior Knowledge for Fault Diagnosis

    公开(公告)号:US20240184678A1

    公开(公告)日:2024-06-06

    申请号:US17797133

    申请日:2021-10-27

    IPC分类号: G06F11/22

    CPC分类号: G06F11/2263

    摘要: A deep learning fault diagnosis method includes the following steps: a fault diagnosis data set X is processed based on sliding window processing, to obtain a picture-like sample data set {tilde over (X)}, and obtain an attention matrix A of the picture-like sample data set {tilde over (X)}; and a 2D-CNN model is constructed to process the picture-like sample data set {tilde over (X)} to obtain a corresponding feature map F, and in the meantime, the feature map F is processed based on channel-oriented average pooling and channel-oriented maximum pooling to obtain an output P1 of the average pooling and an output P2 of the maximum pooling, and a weight matrix W is obtained based on the attention matrix A, the output P1 of the average pooling, and the output P2 of the maximum pooling, so that an output of the model is a feature map {tilde over (F)} based on an attention mechanism, where {tilde over (F)}=WF.