SELF-STRUCTURED MACHINE LEARNING CLASSIFIERS

    公开(公告)号:US20210073686A1

    公开(公告)日:2021-03-11

    申请号:US16563036

    申请日:2019-09-06

    IPC分类号: G06N20/20

    摘要: Techniques for generating machine learning architectures are provided. A data set is received for training one or more machine learning (ML) models, where the data set comprises labeled exemplars for a plurality of classes. The data set is partitioned into a training set and a testing set. A first ML model is trained using the training set, and a quality of the first ML model with respect to each class of the plurality of classes is evaluated using the testing set. Upon determining that the quality of the first ML model is below a predefined threshold with respect to a first class and a second class of the plurality of classes, a subset of the training set is identified, where each exemplar in the subset corresponds to either the first class or the second class. A second ML model is trained using the subset of the training set.

    Synchronization method and system for single event list type data in PET imaging

    公开(公告)号:US10930031B2

    公开(公告)日:2021-02-23

    申请号:US14408935

    申请日:2012-08-14

    IPC分类号: G06T11/00 G01T1/29 A61B6/03

    摘要: A method for synchronizing list-mode data of single events in a PET imaging includes: acquiring list-mode data of single events of each independent detector module, calculating a probability density of time intervals between occurrences of single events in detector module and setting initial parameters, determining detection starting time difference of each detector module with iterative peak searching and graded time window, and performing synchronization correction and coincidence discrimination on the single event data in each detector module based on the detection starting time difference. A system for synchronizing list-mode data of single events in a PET imaging includes: a data acquisition and frequency difference compensation module, an initial parameter setting module, a coarse time scale coincidence module, a fine time scale coincidence module and a data synchronization correction and coincidence discrimination module.

    Unified access control system and method for composed services in a distributed environment
    6.
    发明授权
    Unified access control system and method for composed services in a distributed environment 有权
    统一的访问控制系统和分布式环境中组合服务的方法

    公开(公告)号:US08769653B2

    公开(公告)日:2014-07-01

    申请号:US12431909

    申请日:2009-04-29

    IPC分类号: G06F7/04

    CPC分类号: H04L9/3213 H04L9/3226

    摘要: A system, a computer device implemented method, and a computer readable article of manufacture for executing a computer implemented method for a unified access control for a plurality of composed services in a distributed computing environment without requiring repeated input of security certification. The method includes the steps of: acquiring a first role of a user in a first composed service; sending an invoking request by a processing unit of the first composed service to a second composed service; receiving the first role of the user in the first composed service and predefined role-role mapping relationships, and determining a second role of the user in the second composed service by a role determining component; and then sending the determined role in the second composed service by a role sending component to the second composed service, thereby providing unified access without requiring repeated input of security certification.

    摘要翻译: 一种系统,计算机设备实现方法和计算机可读制品,用于执行用于在分布式计算环境中的多个组合服务的统一访问控制的计算机实现方法,而不需要重复输入安全认证。 该方法包括以下步骤:在第一组合服务中获取用户的第一角色; 将第一组合服务的处理单元的调用请求发送给第二组合服务; 在第一组合服务和预定义的角色 - 角色映射关系中接收用户的第一角色,以及由角色确定组件确定第二组合服务中的用户的第二角色; 然后通过角色发送组件向第二组合服务发送确定的角色到第二组合服务,从而提供统一的访问,而不需要重复输入安全认证。

    Universal packer
    7.
    发明授权
    Universal packer 失效
    通用封隔器

    公开(公告)号:US08761206B1

    公开(公告)日:2014-06-24

    申请号:US13425701

    申请日:2012-03-21

    IPC分类号: H04J3/00

    摘要: Data packers having corresponding methods and tangible computer-readable media comprise: a controller configured to receive output information, wherein the output information specifies an output alignment; a first multiplexer configured to pass one of data received into the data packer, and data stored in a register of the data packer; a rotate shifter configured to rotate-shift, in accordance with the output alignment, data passed by the first multiplexer; a second multiplexer configured to pass at least one of the data output by the rotate shifter, and the data stored in the register.

    摘要翻译: 具有相应方法和有形计算机可读介质的数据包装器包括:被配置为接收输出信息的控制器,其中所述输出信息指定输出对准; 第一多路复用器,被配置为将接收到的数据中的一个传送到数据封包器,以及存储在数据封包器的寄存器中的数据; 旋转移位器,被配置为根据所述输出对准来旋转由所述第一多路复用器通过的数据; 第二多路复用器,被配置为传递由旋转移位器输出的数据中的至少一个以及存储在寄存器中的数据。

    OFF-AXIAL THREE-MIRROR SYSTEM
    8.
    发明申请
    OFF-AXIAL THREE-MIRROR SYSTEM 有权
    离轴三镜系统

    公开(公告)号:US20140124657A1

    公开(公告)日:2014-05-08

    申请号:US13712960

    申请日:2012-12-12

    IPC分类号: G02B17/06

    CPC分类号: G02B17/0621 G02B17/0642

    摘要: An off-axial three-mirror system includes a primary mirror, a secondary mirror, a tertiary mirror, and an image sensor. The secondary mirror is located on a reflective optical path of the primary mirror. The tertiary mirror is located on a reflective optical path of the secondary mirror. The image sensor is located on a reflecting optical path of the tertiary mirror. The primary mirror and the tertiary mirror are formed as one piece. The surface type of both the primary mirror and the tertiary mirror is a freeform surface.

    摘要翻译: 离轴三镜系统包括主镜,副镜,第三镜和图像传感器。 副镜位于主镜的反射光路上。 第三级反射镜位于次级反射镜的反射光路上。 图像传感器位于第三反射镜的反射光路上。 主镜和第三镜形成为一体。 主镜和三次镜的表面类型都是自由曲面。

    Service testing method and service testing system
    9.
    发明授权
    Service testing method and service testing system 失效
    服务测试方法和服务测试系统

    公开(公告)号:US08677327B2

    公开(公告)日:2014-03-18

    申请号:US12099999

    申请日:2008-04-09

    IPC分类号: G06F9/44 G06F9/455

    CPC分类号: G06F11/3696

    摘要: The present invention provides a service testing method and system using a surrogate. The service testing method comprises steps of: generating, according to service description of a service to be simulated, a service-specific surrogate for said service to be simulated; deploying the generated service-specific surrogate onto a runtime system; specifying a test case by referring to the generated service-specific surrogate, wherein said test case comprises test configuration; and setting, according to the test configuration, a configuration option of the deployed surrogate on the runtime system. In the service testing method and system according to the present invention, parameters of the surrogate are dynamically configured without necessity of rewriting and deployment, thereby reducing the burden of designing and generating Mock objects.

    摘要翻译: 本发明提供一种使用代理的服务测试方法和系统。 所述服务测试方法包括以下步骤:根据要仿真的服务的服务描述,生成所述待仿真服务的服务特定代理; 将生成的服务特定代理部署到运行时系统上; 通过参考生成的服务特定代理指定测试用例,其中所述测试用例包括测试配置; 并根据测试配置设置运行时系统上部署的代理的配置选项。 在根据本发明的服务测试方法和系统中,代理的参数被动态配置,而不需要重写和部署,从而减少设计和生成Mock对象的负担。