Techniques for serialization of instances of the XQuery data model
    91.
    发明申请
    Techniques for serialization of instances of the XQuery data model 有权
    用于序列化XQuery数据模型实例的技术

    公开(公告)号:US20060036935A1

    公开(公告)日:2006-02-16

    申请号:US11246429

    申请日:2005-10-06

    IPC分类号: G06F17/21

    CPC分类号: G06F17/30917 G06F17/30932

    摘要: A method for representing XML information is provided. A serialized image of XML information is generated. The serialized image comprises a collection of one or more serialized data values, where each particular serialized data value in the collection includes data associated with a particular serialized data value type of a plurality of serialized data value types. The serialized image may also comprise a first field that includes a first value, which indicates that the serialized image includes the collection of one or more serialized data values. In some embodiments, the method is performed at a database system that supports a native XML data type, wherein the XML information is one or more instances of the native XML data type.

    摘要翻译: 提供了一种表示XML信息的方法。 生成XML信息的序列化图像。 序列化图像包括一个或多个序列化数据值的集合,其中集合中的每个特定序列化数据值包括与多个序列化数据值类型的特定序列化数据值类型相关联的数据。 序列化图像还可以包括第一字段,其包括第一值,其指示序列化图像包括一个或多个序列化数据值的集合。 在一些实施例中,该方法在支持本机XML数据类型的数据库系统上执行,其中该XML信息是本机XML数据类型的一个或多个实例。

    Techniques for managing XML data associated with multiple execution units
    92.
    发明申请
    Techniques for managing XML data associated with multiple execution units 有权
    用于管理与多个执行单元相关联的XML数据的技术

    公开(公告)号:US20050138047A1

    公开(公告)日:2005-06-23

    申请号:US10810152

    申请日:2004-03-26

    IPC分类号: G06F7/00 G06F17/30

    CPC分类号: G06F17/3092

    摘要: Techniques for managing XML data associated with multiple execution units ensure that execution units are able to use XML data coming from other execution units. Such techniques are applicable when, but for the technique, an XML type value is produced in a particular form by one execution unit and is supposed to be consumed by another execution unit that is unable to process data in the particular form, and involves detecting that the foregoing situation exists and annotating information sent to an XML producer execution unit to cause the XML type value to be transformed into a canonical form that can be shared by all relevant execution units.

    摘要翻译: 管理与多个执行单元相关联的XML数据的技术确保执行单元能够使用来自其他执行单元的XML数据。 这种技术适用于但是对于技术而言,XML类型值由一个执行单元以特定形式产生并且被假定由不能处理特定形式的数据的另一执行单元消耗,并且涉及检测该 存在上述情况并且向XML生成器执行单元注释信息,以使XML类型值被转换成可由所有相关执行单元共享的规范形式。

    Techniques for partial rewrite of XPath queries in a relational database
    93.
    发明申请
    Techniques for partial rewrite of XPath queries in a relational database 有权
    在关系数据库中部分重写XPath查询的技术

    公开(公告)号:US20050065949A1

    公开(公告)日:2005-03-24

    申请号:US10984471

    申请日:2004-11-08

    IPC分类号: G06F7/00 G06F17/30

    摘要: Techniques are described for executing queries that have XPath sections that specify unmappable paths. The techniques involve splitting the unmappable paths into (1) a mappable path fragment, and (2) an unmappable path fragment. After an unmappable path has been split into a mappable path fragment and an unmappable path fragment, the XPath section is replaced with a replacement XPath section. The replacement XPath section specifies two operations: a “mappable operation” that is based on the mappable path fragment, and an “unmappable operation” that is based on the unmappable path fragment. The portion of the replacement XPath section that specifies the mappable operation is rewritten to access underlying relational structures. Consequently, when the rewritten query is executed, a smaller amount of XML data needs to be materialized to evaluate the unmappable path fragment than would otherwise have been required to evaluate the original unmappable path.

    摘要翻译: 描述了执行具有指定不可映射路径的XPath节的查询的技术。 这些技术涉及将不可映射的路径分解为(1)可映射路径片段,以及(2)不可映射的路径片段。 将不可映射路径分解为可映射路径片段和不可映射路径片段后,XPath节将替换为替换的XPath节。 替换XPath部分指定两个操作:基于可映射路径片段的“可映射操作”和基于不可映射路径片段的“不可映映操作”。 替换XPath部分指定可映射操作的部分被重写为访问基础关系结构。 因此,当执行重写的查询时,需要实现较少量的XML数据来评估不可映射的路径片段,而不是否则需要评估原始的不可映射路径。

    System for data protection in power off mode

    公开(公告)号:US10474849B2

    公开(公告)日:2019-11-12

    申请号:US14400528

    申请日:2014-06-27

    发明人: Jerry Huang Zhen Liu

    IPC分类号: G06F21/87

    摘要: Methods, systems, and computer program products are provided for protecting data stored on a device, even when the device is powered off. The device includes a first operating system and a security module. The first operating system (OS) is the main OS for the device, managing computer resources when the device is powered up in an “on” mode. The security module is separate from the main OS, and is configured to monitor for undesired tampering of the device. The security module is implemented in hardware that functions even when the device is turned off, and thus can protect data against unauthorized access even when the device is off. The security module may be implemented in the form of a circuit, a system-on-chip (SOC), a secondary OS that executes in a processor circuit separate from the processor hardware that operates the main OS, and/or in another manner.

    On-demand utility services utilizing yield management

    公开(公告)号:US10373081B2

    公开(公告)日:2019-08-06

    申请号:US12133720

    申请日:2008-06-05

    摘要: Techniques for provision of on-demand utility services utilizing a yield management framework are disclosed. For example, in one illustrative aspect of the invention, a system for managing one or more computing resources associated with a computing center comprises: (i) a resource management subsystem for managing the one or more computing resources associated with the computing center, wherein the computing center is able to provide one or more computing services in response to one or more customer demands; and (ii) a yield management subsystem coupled to the resource management subsystem, wherein the yield management subsystem optimizes provision of the one or more computing services in accordance with the resource management subsystem and the one or more computing resources.

    Method and apparatus for providing hub-based indexing and services
    98.
    发明授权
    Method and apparatus for providing hub-based indexing and services 有权
    用于提供基于集线器的索引和服务的方法和装置

    公开(公告)号:US09294878B2

    公开(公告)日:2016-03-22

    申请号:US14379976

    申请日:2012-02-29

    摘要: An approach is provided for providing hub-based indexing and services. The hub-based platform causes, at least in part, an indexing of location-based content according to one or more location hubs of one or more transportation lines, Next, the hub-based platform determines a current proximity, a predicted proximity, or a combination thereof of one or more devices to the one or more location hubs, wherein the one or more devices are (a) traveling on the one or more transportation lines, (b) predicted to travel on the one or more transportation lines, or (c) a combination thereof. Then, the hub-based platform causes, at least in part, a presentation of at least a portion of the location-based content based, at least in part, on the current proximity, the predicted proximity, or a combination thereof.

    摘要翻译: 提供了一种提供基于中心的索引和服务的方法。 基于集线器的平台至少部分地导致根据一个或多个传输线的一个或多个位置集线器对基于位置的内容进行索引。接下来,基于集线器的平台确定当前接近度,预测的接近度,或者 一个或多个设备的组合到所述一个或多个位置轮毂,其中所述一个或多个设备是(a)在所述一条或多条运输线路上行驶,(b)预测在所述一条或多条运输线路上行驶,或 (c)其组合。 然后,基于集线器的平台至少部分地至少部分地基于当前接近度,预测接近度或其组合来呈现基于位置的内容的至少一部分。

    Method for the interoperation of virtual organizations
    99.
    发明授权
    Method for the interoperation of virtual organizations 有权
    虚拟机构互操作的方法

    公开(公告)号:US08892624B2

    公开(公告)日:2014-11-18

    申请号:US11747820

    申请日:2007-05-11

    CPC分类号: G06F9/5072

    摘要: A cooperative data stream processing system is provided that utilizes a plurality of independent, autonomous and possibly heterogeneous sites in a cooperative arrangement to process user-defined job requests over dynamic, continuous streams of data. A method is provided to organize the distributed sites into a plurality of virtual organizations that can be further combined and virtualized into virtualized virtual organizations. These virtualized virtual organizations can also include additional distributed sites and existing virtualized virtual organizations and all members of a given virtualized virtual organization can share data and processing resources in order to process jobs on either a task-based or goal-based allocation mechanism. The virtualized virtual organization is created dynamically using ad-hoc collaborations among the members and is arranged in either a federated or cooperative architecture. Collaborations between members is either tightly-coupled or loosely coupled. Flexible management of resources is provided with resources being provided under exclusive control or based on best-effort access.

    摘要翻译: 提供协作数据流处理系统,其利用协作布置中的多个独立的,自主的和可能异构的站点,以通过动态的,连续的数据流处理用户定义的作业请求。 提供了一种方法来将分布式站点组织成可以进一步组合和虚拟化成虚拟化虚拟组织的多个虚拟组织。 这些虚拟化虚拟组织还可以包括其他分布式站点和现有虚拟化虚拟组织,并且给定的虚拟化虚拟组织的所有成员可以共享数据和处理资源,以便在基于任务或基于目标的分配机制上处理作业。 虚拟化虚拟组织是通过成员之间的自组织协作动态创建的,并且被安排在联合或协作架构中。 成员之间的协作是紧密耦合或松散耦合的。 提供资源的灵活管理,资源是在专属控制下或基于尽力而为的访问提供的。

    Method and system for assembling information processing applications based on declarative semantic specifications
    100.
    发明授权
    Method and system for assembling information processing applications based on declarative semantic specifications 有权
    基于声明语义规范组装信息处理应用的方法和系统

    公开(公告)号:US08863102B2

    公开(公告)日:2014-10-14

    申请号:US11695238

    申请日:2007-04-02

    IPC分类号: G06F9/45 G06F9/445 G06F9/44

    CPC分类号: G06F8/60 G06F8/10 G06F8/41

    摘要: A method for assembling an information processing application, includes: inputting a plurality of component descriptions, wherein each of the component descriptions includes a graph pattern that semantically describes an applicability condition of a component and a graph pattern that semantically describes an inclusion effect of the component; inputting a processing request, wherein the processing request includes a goal that is represented by a graph pattern that semantically describes a desired processing outcome; assembling a processing graph, wherein the processing graph includes at least one component that satisfies the desired processing outcome; and outputting the processing graph.

    摘要翻译: 一种用于组合信息处理应用的方法,包括:输入多个组件描述,其中每个组件描述包括语义上描述组件的适用性条件的图形模式和语义上描述组件的包含效应的图形模式 ; 输入处理请求,其中所述处理请求包括由语义上描述期望的处理结果的图形模式表示的目标; 组装处理图,其中处理图包括满足期望处理结果的至少一个组件; 并输出处理图。