Characterizing the response of a computer system component to vibrations
    41.
    发明申请
    Characterizing the response of a computer system component to vibrations 有权
    表征计算机系统组件对振动的响应

    公开(公告)号:US20100036621A1

    公开(公告)日:2010-02-11

    申请号:US12228407

    申请日:2008-08-11

    IPC分类号: G06F19/00

    CPC分类号: G01R9/04 G01M7/025

    摘要: Some embodiments of the present invention provide a system that characterizes a response of a component in a computer system to vibrations generated by the computer system. First, the system measures the response of the component to vibrations in a frequency range while the component is located outside of the computer system. The system also measures vibrations generated by the computer system in the frequency range during operation of the computer system, wherein the vibrations are measured at a location in the computer system which is configured to receive the component. The system then characterizes the response of the component to vibrations generated by the computer system based on the measured response of the component to vibrations in the frequency range and the measured vibrations in the frequency range at the location.

    摘要翻译: 本发明的一些实施例提供了一种系统,其将计算机系统中的部件的响应表征为由计算机系统产生的振动。 首先,该系统在组件位于计算机系统外部时测量组件对频率范围内的振动的响应。 该系统还测量计算机系统在计算机系统的操作期间在频率范围内产生的振动,其中在计算机系统中被配置为接收组件的位置处测量振动。 然后,该系统基于组件对频率范围内的振动的测量响应和该位置处的频率范围内的测量振动来表征组件对由计算机系统产生的振动的响应。

    SCHEDULING SPIN-UP OPERATIONS FOR A SET OF HARD DISK DRIVES
    43.
    发明申请
    SCHEDULING SPIN-UP OPERATIONS FOR A SET OF HARD DISK DRIVES 有权
    调度一组硬盘驱动器的旋转操作

    公开(公告)号:US20090303632A1

    公开(公告)日:2009-12-10

    申请号:US12135450

    申请日:2008-06-09

    IPC分类号: G11B15/46

    CPC分类号: G11B19/209

    摘要: Some embodiments of the present invention provide a system for scheduling spin-up operations for a set of hard disk drives (HDDs) in a computer system. During operation, the system determines an available power of the computer system. Next, one or more HDDs are selected from the set of HDDs to be spun-up based on the available power and the power required to spin up each HDD. Then, spin-up operations are scheduled for the selected HDDs.

    摘要翻译: 本发明的一些实施例提供了一种用于为计算机系统中的一组硬盘驱动器(HDD)调度启动操作的系统。 在操作期间,系统确定计算机系统的可用功率。 接下来,基于可用功率和旋转每个HDD所需的功率,从要组合的HDD组中选择一个或多个HDD。 然后,为所选择的HDD安排启动操作。

    Optimizing subset selection to facilitate parallel training of support vector machines
    44.
    发明授权
    Optimizing subset selection to facilitate parallel training of support vector machines 有权
    优化子集选择以促进支持向量机的并行训练

    公开(公告)号:US07519563B1

    公开(公告)日:2009-04-14

    申请号:US11053385

    申请日:2005-02-07

    IPC分类号: G06F15/18 G05B13/02

    CPC分类号: G06K9/6269 G06N99/005

    摘要: One embodiment of the present invention provides a system that optimizes subset selection to facilitate parallel training of a support vector machine (SVM). During operation, the system receives a dataset comprised of data points. Next, the system evaluates the data points to produce a class separability measure, and uses the class separability measure to partition the data points in the dataset into N batches. The system then performs SVM training computations on the N batches in parallel to produce support vectors for each of the N batches. Finally, the system performs a final SVM training computation using an agglomeration of support vectors computed for each of the N batches to obtain a substantially optimal solution to the SVM training problem for the entire dataset.

    摘要翻译: 本发明的一个实施例提供一种优化子集选择以促进支持向量机(SVM)的并行训练的系统。 在操作期间,系统接收由数据点组成的数据集。 接下来,系统评估数据点以产生类可分离性度量,并使用类可分离性度量将数据集中的数据点分解成N个批次。 然后,系统对N个批次并行执行SVM训练计算,以产生每个N个批次的支持向量。 最后,系统使用针对N个批次中的每一个计算的支持向量的聚集来执行最终SVM训练计算,以获得对于整个数据集的SVM训练问题的基本上最佳的解决方案。

    Method and apparatus for evaluating the complexity of human-in-the-loop processes
    45.
    发明申请
    Method and apparatus for evaluating the complexity of human-in-the-loop processes 有权
    评估人在环过程复杂度的方法和装置

    公开(公告)号:US20080126011A1

    公开(公告)日:2008-05-29

    申请号:US11606464

    申请日:2006-11-29

    IPC分类号: G06F17/18

    CPC分类号: G06Q10/00 G06Q40/00

    摘要: One embodiment of the present invention provides a system that determines the complexity of a transaction between a first entity and a second entity. The system starts by determining a first probability of success for a portion of the transaction which is associated with actions of the first entity. The system then determines a second probability of success for a portion of the transaction which is associated with actions of the second entity. The system next calculates a transactional complexity for the transaction based on the first probability of success and the second probability of success.

    摘要翻译: 本发明的一个实施例提供一种确定第一实体和第二实体之间的事务的复杂性的系统。 系统通过确定与第一实体的动作相关联的交易的一部分的第一成功概率来开始。 然后,系统确定与第二实体的动作相关联的交易的一部分的第二成功概率。 该系统接下来基于成功的第一个概率和第二个成功概率来计算事务的事务复杂度。

    Method for storing long-term performance data in a computer system with finite storage space
    46.
    发明授权
    Method for storing long-term performance data in a computer system with finite storage space 有权
    在具有有限存储空间的计算机系统中存储长期性能数据的方法

    公开(公告)号:US07281112B1

    公开(公告)日:2007-10-09

    申请号:US11069675

    申请日:2005-02-28

    CPC分类号: G06F11/3476 Y10S707/99942

    摘要: One embodiment of the present invention provides a system that systematically monitors and records performance information in a computer system. During operation, the system periodically measures a number of performance parameters in the computer system. The system then stores data representing values for the measured performance parameters in a long-term storage space. Next, the system recurrently compresses data stored in the long-term storage space, thereby allowing additional data representing newly collected performance information to be stored in the long-term storage space.

    摘要翻译: 本发明的一个实施例提供一种系统地监视和记录计算机系统中的性能信息的系统。 在运行期间,系统会定期测量计算机系统中的多个性能参数。 然后,系统将表示测量的性能参数的值的数据存储在长期存储空间中。 接下来,系统重复地压缩存储在长期存储空间中的数据,从而允许将表示新收集的性能信息的附加数据存储在长期存储空间中。

    Analyzing a target electromagnetic signal radiating from a computer system
    47.
    发明授权
    Analyzing a target electromagnetic signal radiating from a computer system 有权
    分析从计算机系统辐射的目标电磁信号

    公开(公告)号:US08255341B2

    公开(公告)日:2012-08-28

    申请号:US12340029

    申请日:2008-12-19

    IPC分类号: G06F15/18

    CPC分类号: G01R33/10

    摘要: One embodiment of the present invention provides a system that characterizes a computer system parameter by analyzing a target electromagnetic signal radiating from the computer system. First, the system monitors the target electromagnetic signal using a first directional antenna located outside of the computer system, wherein the first directional antenna is directed at a location inside the computer system. The system also monitors the target electromagnetic signal using a second directional antenna located outside of the computer system, wherein a receiving axis of the second antenna is oriented non-parallel to a receiving axis of the first antenna, and wherein the second directional antenna is directed at the location inside the computer system. Next, the system characterizes the computer system parameter based on the target electromagnetic signal received from the first antenna and the target electromagnetic signal received from the second antenna. Then, the system generates a request for an action based on the characterization of the computer system.

    摘要翻译: 本发明的一个实施例提供一种通过分析从计算机系统辐射的目标电磁信号来表征计算机系统参数的系统。 首先,系统使用位于计算机系统外部的第一定向天线来监视目标电磁信号,其中第一定向天线指向计算机系统内部的位置。 该系统还使用位于计算机系统外部的第二定向天线来监视目标电磁信号,其中第二天线的接收轴定向成不平行于第一天线的接收轴,并且其中第二定向天线被定向 在计算机系统内的位置。 接下来,系统基于从第一天线接收的目标电磁信号和从第二天线接收的目标电磁信号来表征计算机系统参数。 然后,系统基于计算机系统的特性生成针对动作的请求。

    System and method for characterizing vibration of a rack structure
    48.
    发明授权
    System and method for characterizing vibration of a rack structure 有权
    用于表征机架结构的振动的系统和方法

    公开(公告)号:US08204716B2

    公开(公告)日:2012-06-19

    申请号:US12491637

    申请日:2009-06-25

    IPC分类号: G01H13/00

    CPC分类号: G01N29/12 G01H1/14 G01H13/00

    摘要: A system for characterizing vibration of a rack structure having at least one hard disk drive disposed therein and a vibration exciter operatively associated with the rack structure includes one or more computers. The one or more computers are configured to command the vibration exciter to provide vibration input to the rack structure and to command a plurality of reads from the at least one hard disk drive such that, for each of the plurality of reads, data stored on the at least one hard disk drive is retrieved from the at least one hard disk drive. The one or more computers are also configured to obtain read rate information related to the plurality of reads and to identify at least one resonant frequency of the rack structure based on the read rate information.

    摘要翻译: 用于表征具有设置在其中的至少一个硬盘驱动器的机架结构的振动的系统和与所述机架结构可操作地相关联的振动激励器包括一个或多个计算机。 一个或多个计算机被配置为命令振动激励器向机架结构提供振动输入并且从至少一个硬盘驱动器命令多个读取,使得对于多个读取中的每一个,存储在 从至少一个硬盘驱动器检索至少一个硬盘驱动器。 一个或多个计算机还被配置为获得与多个读取相关的读取速率信息,并且基于读取速率信息来识别机架结构的至少一个谐振频率。

    MECHANICAL SHOCK FEATURE EXTRACTION FOR OVERSTRESS EVENT REGISTRATION
    49.
    发明申请
    MECHANICAL SHOCK FEATURE EXTRACTION FOR OVERSTRESS EVENT REGISTRATION 有权
    机械震动特征提取超大事件注册

    公开(公告)号:US20110208678A1

    公开(公告)日:2011-08-25

    申请号:US12708721

    申请日:2010-02-19

    IPC分类号: G06F15/18 G06N5/02

    CPC分类号: G01P15/00

    摘要: An electronic system includes an accelerometer. A method for excessive mechanical shock feature extraction for overstress event registration and cumulative tracking includes obtaining a sample from the accelerometer. Feature extraction is performed on the sample using empirical mode decomposition (EMD) to produce a plurality of modes. A pattern classifier is utilized for processing the plurality of modes to determine if the sample classifies as a shock event. If the sample classifies as a shock event, a shock event counter is incremented. If the shock event counter reaches a specified count, an indication to a user is generated.

    摘要翻译: 电子系统包括加速度计。 用于过应力事件登记和累积跟踪的过度机械冲击特征提取的方法包括从加速度计获得样本。 使用经验模式分解(EMD)对样本进行特征提取以产生多个模式。 模式分类器用于处理多个模式以确定样本是否被分类为休克事件。 如果样本被分类为休克事件,则冲击事件计数器增加。 如果冲击事件计数器达到指定的计数,则产生对用户的指示。