Multidimensional indexing structure for use with linear optimization queries
    31.
    发明授权
    Multidimensional indexing structure for use with linear optimization queries 失效
    用于线性优化查询的多维索引结构

    公开(公告)号:US06408300B1

    公开(公告)日:2002-06-18

    申请号:US09360366

    申请日:1999-07-23

    IPC分类号: G06F1730

    摘要: Linear optimization queries, which usually arise in various decision support and resource planning applications, are queries that retrieve top N data records (where N is an integer greater than zero) which satisfy a specific optimization criterion. The optimization criterion is to either maximize or minimize a linear equation. The coefficients of the linear equation are given at query time. Methods and apparatus are disclosed for constructing, maintaining and utilizing a multidimensional indexing structure of database records to improve the execution speed of linear optimization queries. Database records with numerical attributes are organized into a number of layers and each layer represents a geometric structure called convex hull. Such linear optimization queries are processed by searching from the outer-most layer of this multi-layer indexing structure inwards. At least one record per layer will satisfy the query criterion and the number of layers needed to be searched depends on the spatial distribution of records, the query-issued linear coefficients, and N, the number of records to be returned. When N is small compared to the total size of the database, answering the query typically requires searching only a small fraction of all relevant records, resulting in a tremendous speedup as compared to linearly scanning the entire dataset.

    摘要翻译: 通常在各种决策支持和资源规划应用中出现的线性优化查询是检索满足特定优化标准的前N个数据记录(其中N是大于零的整数)的查询。 优化标准是最大化或最小化线性方程。 查询时给出线性方程的系数。 公开了用于构建,维护和利用数据库记录的多维索引结构以提高线性优化查询的执行速度的方法和装置。 具有数值属性的数据库记录被分为多个层,每个层表示一个称为凸包的几何结构。 通过从该多层索引结构的最外层向内搜索来处理这样的线性优化查询。 每层至少一个记录将满足查询条件,需要搜索的层数取决于记录的空间分布,查询发出的线性系数,N,要返回的记录数。 当N与数据库的总大小相比较小时,回答查询通常只需要搜索所有相关记录的一小部分,与线性扫描整个数据集相比,导致了巨大的加速。

    System and method for generating multi-representations of a data cube
    33.
    发明授权
    System and method for generating multi-representations of a data cube 失效
    用于生成数据立方体的多重表示的系统和方法

    公开(公告)号:US5978788A

    公开(公告)日:1999-11-02

    申请号:US843290

    申请日:1997-04-14

    IPC分类号: G06F17/30

    摘要: An apparatus and method for approximating the data stored in a databases by generating multiple projections and representations from the database such that the OLAP queries for the original database (such as aggregation and histogram operations) may be applied to the approximated version of the database, which can be much smaller than the original databases. Other aspects optimize a mapping, via a mapping (or dimension) table, of non-numeric or numeric attributes to other numeric attributes such that the error incurred on applying queries to the approximated version of the database is minimized. Still further aspects define boundaries of approximations so that the boundaries are preserved when approximated versions of the databases are generated.

    摘要翻译: 一种用于通过从数据库生成多个投影和表示来近似存储在数据库中的数据的装置和方法,使得对原始数据库的OLAP查询(诸如聚合和直方图操作)可以应用于数据库的近似版本, 可以比原始数据库小得多。 其他方面通过映射(或维度)表将非数字或数字属性的映射优化为其他数字属性,从而将对数据库近似版本的查询应用所产生的错误最小化。 另外的方面定义了近似的边界,使得当生成数据库的近似版本时边界被保留。

    Compact active steering roll for belt loops
    34.
    发明授权
    Compact active steering roll for belt loops 失效
    用于皮带环的紧凑型主动转向辊

    公开(公告)号:US5467171A

    公开(公告)日:1995-11-14

    申请号:US122085

    申请日:1993-09-17

    摘要: An apparatus for steering a moving web, particularly in an electrophotographic printing machine of the type having an endless photoreceptor belt supported by a plurality of rolls and arranged to move in a predetermined path through a plurality of processing stations disposed therealong the web being of the type which is supported by a plurality of rolls. A web steering roll for supporting the web being adapted for rotational movement about a first axis and tilting movement about a second axis transverse to the first axis is used. A compact internal tilting mechanism utilizing a motor inside of the roll connected at one end to a first pin extending outwardly from one end of said steering roll, the first pin being positioned eccentrically of the rotary axis, and a second pin extending outwardly at the other end of the roll also positioned eccentrically of the rotary axis and connected to the motor through a connecting mechanism so that when said motor is actuated the second pin rotates in a direction opposed to that of the first pin. The pins are supported in substantially parallel guides so that the movement of the roll is limited to one plane. A belt edge sensor can be utilized to track the position of the belt and feed that information to the machine controller which then actuates the steering motor to tilt the roll to the extent and for as long as is necessary to maintain the proper belt tracking pattern on the roll.

    摘要翻译: 一种用于转向移动幅材的装置,特别是在具有由多个辊支撑的环形感光体带的电子照相印刷机中,并且被布置成沿预定路径移动通过设置在其上的多个处理站 其由多个辊支撑。 使用用于支撑卷筒纸的卷筒纸转向辊适于围绕第一轴线旋转运动并围绕横向于第一轴线的第二轴线的倾斜运动。 一种紧凑的内部倾斜机构,其利用在所述辊内的马达在一端连接到从所述转向辊的一端向外延伸的第一销,所述第一销位于所述旋转轴线偏心的位置,以及在另一端向外延伸的第二销 辊的端部也偏离旋转轴线并且通过连接机构连接到电动机,使得当所述电动机被致动时,第二销沿与第一销相反的方向旋转。 销被支撑在基本上平行的引导件中,使得辊的运动被限制在一个平面上。 带边缘传感器可以用于跟踪皮带的位置并将该信息提供给机器控制器,然后该机器控制器致动转向马达以将卷轴倾斜到一定程度,并且只要维持适当的皮带跟踪图案是必要的 卷。

    Compensation of magnification mismatch in single pass color printers
    35.
    发明授权
    Compensation of magnification mismatch in single pass color printers 失效
    单色彩色打印机中倍率失配的补偿

    公开(公告)号:US5272492A

    公开(公告)日:1993-12-21

    申请号:US984139

    申请日:1992-12-01

    申请人: Vittorio Castelli

    发明人: Vittorio Castelli

    摘要: A single pass color printer provides registration by controlling the velocity of the photoreceptor as a plurality of color separation latent images are superimposed on an area of the photoreceptor. The velocity of the photoreceptor is controlled by averaged error values v.sub.ij. The averaged error values v.sub.ij are determined periodically for the same photoreceptor or when an old photoreceptor is replaced with a new photoreceptor or when a user depresses a button in a display to recalibrate the averaged error values v.sub.ij after noticing degradation of point quality. The averaged error values are based upon at least one of time deviations, average transit times and average velocities of areas of the photoreceptor on which the latent images are formed. The calibration of the velocity variations is equivalent to a calibration of the belt thickness uniformity. Further, the method of determining or calibrating the averaged error values v.sub.ij can be used to verify that the method was properly done.

    摘要翻译: 单色彩色打印机通过控制感光体的速度来提供配准,因为多个分色潜像重叠在感光体的区域上。 感光体的速度由平均误差值vij控制。 对于相同的感光体周期性地确定平均误差值vij,或者当用新感光体代替旧感光体时,或者当用户按压显示器中的按钮以在注意到点质量劣化之后重新校准平均误差值vij。 平均误差值基于形成潜像的感光体的区域的时间偏差,平均传播时间和平均速度中的至少一个。 速度变化的校准等同于皮带厚度均匀性的校准。 此外,可以使用确定或校准平均误差值vij的方法来验证该方法是否正确完成。

    Side impact sensors
    36.
    发明授权
    Side impact sensors 失效
    侧面碰撞传感器

    公开(公告)号:US5231253A

    公开(公告)日:1993-07-27

    申请号:US896496

    申请日:1992-06-02

    摘要: This invention includes crash sensors designed to be used for side impact sensing and the strategies of using these sensors. If is analyzed and shown that velocity sensing or damped sensors are desirable for side impact sensing. Inertially damped sensors, with a damping force proportional to the square of velocity, is most appropriate. Such sensor can be made of plastic and in the shape of short round or rectangular cylinders. It is further concluded that these sensors should be installed on the side door structure of a vehicle. Other sensing strategies include installing sensors on three locations: one at the center of the side door, one just before the A-pillar, and one just after the B-pillar; and Safing (arming) sensors for side impact applications could be crush sensing switches.

    摘要翻译: 本发明包括设计用于侧面碰撞感测的碰撞传感器和使用这些传感器的策略。 如果被分析并显示速度感测或阻尼传感器对于侧面碰撞感测是理想的。 具有与速度平方成正比的阻尼力的惯性阻尼传感器是最合适的。 这种传感器可以由塑料制成,并且形状为圆形或矩形圆柱形。 进一步得出结论,这些传感器应安装在车辆的侧门结构上。 其他传感策略包括在三个位置安装传感器:一个在侧门的中心,一个在A柱之前,一个在B柱之后; 和用于侧面碰撞应用的Safing(布防)传感器可能是压碎传感开关。

    Passenger compartment crash sensors
    37.
    发明授权
    Passenger compartment crash sensors 失效
    乘客舱碰撞传感器

    公开(公告)号:US5155307A

    公开(公告)日:1992-10-13

    申请号:US480271

    申请日:1990-02-15

    摘要: This invention includes crash sensors designed to be used for frontal impact sensing and the strategies of using these sensors. It is analyzed and shown that velocity sensing or damped sernsors are desirable for frontal impact passenger compartment sensing. inertially damped sensors, with a damping force proportional to the square of velocity, is preferred for some applications. In other cases a viscous damped sensor is appropriate and in a few cases an undamped spring mass sensor will suffice. Such sensors can be made of plastic and in the shape of short housings. A preferred embodiment of this invention utilizes a swinging mass hinged to a housing as the sensing mass. Different geometries of the mass and the housing are disclosed and used to improve the performance of such sensors. These flapper mass sensors are useful for sensing frontal impacts in the passenger compartment both as primary sensors and as single or dual contact arming sensors. A method of manufacturing these sensors is also disclosed, in which the contacts are treated to become adhesive to plastic and then molded with the remaining plastic parts of the sensors. The plastic parts are then welded to form a hermetically-sealed interior of the sensor.

    摘要翻译: 本发明包括设计用于正面碰撞感测的碰撞传感器和使用这些传感器的策略。 分析和显示速度感测或阻尼检测器对于正面碰撞乘客舱室感应是理想的。 对于某些应用,惯性阻尼传感器具有与速度平方成正比的阻尼力。 在其他情况下,粘性阻尼传感器是适当的,在少数情况下,无阻尼弹簧质量传感器就足够了。 这样的传感器可以由塑料制成并且具有短的壳体的形状。 本发明的优选实施例利用铰链到壳体的摆动质量作为感测质量块。 公开和使用质量和壳体的不同几何形状来改善这种传感器的性能。 这些挡板质量传感器可用于感测乘客室中的正面撞击,作为主传感器以及单接触或双接触布防传感器。 还公开了制造这些传感器的方法,其中将接触处理成与塑料粘合,然后与传感器的其余塑料部件一起模制。 然后将塑料部件焊接以形成传感器的气密密封的内部。

    Replenishable photoconductive system
    38.
    发明授权
    Replenishable photoconductive system 失效
    可补充光导体系

    公开(公告)号:US4215932A

    公开(公告)日:1980-08-05

    申请号:US53645

    申请日:1979-06-29

    IPC分类号: G03G15/00

    CPC分类号: G03G15/754

    摘要: An apparatus and method of use in which a first photoconductive belt arranged to move about an endless operative path in an electrophotographic printing machine is replaced by a second photoconductive belt. The leading marginal region of the second photoconductive belt is secured to the first photoconductive belt. As the first photoconductive belt moves about the operative path, it positions the second photoconductive belt thereabout. After the second photoconductive belt is positioned about the operative path, the first photoconductive belt is removed therefrom and separated from the second photoconductive belt. The leading marginal region of the second photoconductive belt is then secured to the trailing marginal region thereof.

    摘要翻译: 一种使用的装置和方法,其中布置成围绕电子照相印刷机中的环形操作路径移动的第一感光带被第二感光带替代。 第二光电导带的引导边缘区域被固定到第一光电导带上。 当第一个光电导带围绕着操作路径移动时,它将第二个感光带定位在其周围。 在第二感光带围绕操作路径定位之后,第一光电导带从第二感光带被移除并与第二感光带分离。 然后将第二光电导带的引导边缘区域固定到其后边缘区域。

    Method and system for mapping GUI widgets
    39.
    发明授权
    Method and system for mapping GUI widgets 有权
    用于映射GUI小部件的方法和系统

    公开(公告)号:US08595636B2

    公开(公告)日:2013-11-26

    申请号:US11560383

    申请日:2006-11-16

    IPC分类号: G06F3/048

    CPC分类号: G06F3/048 G06F17/30533

    摘要: As indicated above, an exemplary feature of the present invention is to automatically identify corresponding GUI elements on different computer systems, or the same computer system at different points in time. Specifically, under the present invention, a user action on a widget of a GUI provided by an application loaded a first computer system is observed, and information about the widget(s) involved in the user action as well as on all other widget(s) in the GUI is collected and associated with the user action. Thereafter a widget(s) (on which the user action is to be performed) of a GUI provided by the application as loaded on a second computer system is robustly identified using the collection information. Then, the action is performed on the identified widget(s). In identifying the widget(s), the present invention utilizes a set of hard and soft constraints to identify a matching widget(s).

    摘要翻译: 如上所述,本发明的示例性特征是在不同的时间点上自动识别不同计算机系统或相同计算机系统上的相应GUI元素。 具体地说,在本发明中,观察到由加载第一计算机系统的应用程序提供的GUI的widget的用户动作,以及关于用户动作中涉及的widget的信息以及所有其他widget )在GUI中被收集并与用户操作相关联。 此后,使用收集信息可靠地识别由加载在第二计算机系统上的应用程序所提供的GUI的(要执行用户操作的小部件)。 然后,对所识别的小部件执行动作。 在识别窗口小部件时,本发明利用一组硬和软约束来识别匹配的窗口部件。

    Customization of a Natural Language Processing Engine
    40.
    发明申请
    Customization of a Natural Language Processing Engine 有权
    自然语言处理引擎的定制

    公开(公告)号:US20130030792A1

    公开(公告)日:2013-01-31

    申请号:US13190962

    申请日:2011-07-26

    IPC分类号: G06F17/27

    CPC分类号: G06F17/2818 G06F17/2872

    摘要: A method, an apparatus and an article of manufacture for customizing a natural language processing engine. The method includes enabling selection of one or more parameters of a desired natural language processing task, the one or more parameters intended for use by a trained and an untrained user, mapping the one or more selected parameters to a collection of one or more intervals of an input parameter to an optimization algorithm, and applying the optimization algorithm with the collection of one or more intervals of an input parameter to a model used by a natural language processing engine to produce a customized model.

    摘要翻译: 一种用于定制自然语言处理引擎的方法,装置和制品。 该方法包括使得能够选择期望的自然语言处理任务的一个或多个参数,所述一个或多个参数旨在由受过训练和未经训练的用户使用,将一个或多个所选择的参数映射到一个或多个间隔的集合 对优化算法的输入参数,以及将优化算法与输入参数的一个或多个间隔的集合应用于由自然语言处理引擎使用的模型以产生定制模型。