Configuration anomaly detection in medical system configurations using frequent pattern mining

    公开(公告)号:US12176098B2

    公开(公告)日:2024-12-24

    申请号:US17615323

    申请日:2020-06-18

    Abstract: A non-transitory computer readable medium (107, 127) stores instructions readable and executable by at least one electronic processor (101, 113) to perform a suspect device configuration detection method (200). The method includes: extracting a fleet configuration transactions database (130) of device configuration transactions (132) from device log data (108) and/or system configuration files (112) of a fleet of devices (120) wherein each configuration transaction includes one or more support data fields (134), a parameter identifier (136), and its value (138); constructing a configuration outlier detector (140) to identify outlier configuration transactions in the fleet configuration transactions database; detecting one or more suspect configuration transactions (150) by applying the configuration outlier detector to configuration transactions extracted from one or more devices of interest; and generating at least one of an alarm (160) and a report (170) when the one or more suspect configuration transactions are detected.

    Display device with free focus capability

    公开(公告)号:US09813695B2

    公开(公告)日:2017-11-07

    申请号:US14356639

    申请日:2012-10-30

    CPC classification number: H04N13/302 H04N13/144 H04N13/307

    Abstract: A display device (40) comprising: a display panel (41) comprising a set of pixels (41R, 41L) the pixels being spatially distributed over the display panel, and each pixel being for providing a light output, the set of pixels comprising a plurality of different subsets (411) of pixels, each subset of pixels comprising one or more pixels of the set of pixels, an imaging unit (42) arranged for imaging the one or more pixels of a subset of pixels to form pixel images on a plurality of view areas on an imaginary plane located at a first distance in front of the display, the plurality of view areas not overlapping each other, with at least one pixel image of each one of the different subsets of pixels overlapping on a same one of the plurality of view areas, the imaginary plane comprising an imaginary circle having the diameter of the pupil of an eye, and the imaginary circle enclosing at least a part of at least two of the plurality of view areas, where the at least two of the plurality of view areas at least partly enclosed within the imaginary circle differ from each other with respect to at least one of the pixel images therein. The display system may be for one eye only or for two eyes of a viewer or for more eyes of more viewers.

    Method to enhance system analysis

    公开(公告)号:US11683237B2

    公开(公告)日:2023-06-20

    申请号:US17618579

    申请日:2020-06-17

    CPC classification number: H04L41/14 H04L41/12 H04L41/22

    Abstract: A wireless network comprises access points (APs) implementing roaming by way of handover of wireless devices between APs. Handover events over an analysis time interval are extracted from a wireless network log of the wireless network. Each handover event comprises a source AP from which a wireless device disconnects and a destination AP to which the wireless device connects. At least one handover frequency (HF) network topology graph is constructed fro the analysis time interval from the extracted handover events. The graph has nodes representing at least a subset of the APs of the extracted handover events and edges connecting pairs of nodes with each edge having a weight representing a count or frequency of handover events between the APs represented by the pair of nodes connected by the edge. A network diagnostic or visualization task is performed using the HF network topology graph.

    System and method for searching a labeled predominantly non-textual item

    公开(公告)号:US09940382B2

    公开(公告)日:2018-04-10

    申请号:US14653277

    申请日:2013-09-29

    CPC classification number: G06F17/30598 G06F17/30038 G06F17/30864

    Abstract: A data base system is disclosed for storing meta-data about labeled predominantly non-text items in a collection of labeled predominantly non-text items (lpnt items). The system comprises a storage facility (10), a keyword generation facility (20) and a meta-data enrichment facility (30). The storage facility (10) stores respective meta-data for lpnt items (i) within said collection, said meta-data comprising at least one lpnt item classification (gi) and a lpnt item description (Ti), said classification defining classes. The keyword generation facility (20), which generates keyword data for respective classes, comprises a retrieval module for retrieving terms from lpnt item descriptions of lpnt items associated with said classes. The keyword generation facility (20) further comprises a term relevance determining module for assigning a relevance of said terms for said classes, for selecting terms from said retrieved terms on the basis of their assigned relevance and providing these selected terms as candidate keywords. The system further comprises a metadata enrichment facility (30) for adding a subset (Ki) of the provided candidate keywords (K(c)) as keywords to the meta-data of lpnt items of a class.

    DISPLAY DEVICE AND METHOD
    8.
    发明申请
    DISPLAY DEVICE AND METHOD 有权
    显示装置和方法

    公开(公告)号:US20140300711A1

    公开(公告)日:2014-10-09

    申请号:US14356639

    申请日:2012-10-30

    CPC classification number: H04N13/302 H04N13/144 H04N13/307

    Abstract: A display device (40) comprising: a display panel (41) comprising a set of pixels (41R, 41L) the pixels being spatially distributed over the display panel, and each pixel being for providing a light output, the set of pixels comprising a plurality of different subsets (411) of pixels, each subset of pixels comprising one or more pixels of the set of pixels, an imaging unit (42) arranged for imaging the one or more pixels of a subset of pixels to form pixel images on a plurality of view areas on an imaginary plane located at a first distance in front of the display, the plurality of view areas not overlapping each other, with at least one pixel image of each one of the different subsets of pixels overlapping on a same one of the plurality of view areas, the imaginary plane comprising an imaginary circle having the diameter of the pupil of an eye, and the imaginary circle enclosing at least a part of at least two of the plurality of view areas, where the at least two of the plurality of view areas at least partly enclosed within the imaginary circle differ from each other with respect to at least one of the pixel images therein. The display system may be for one eye only or for two eyes of a viewer or for more eyes of more viewers.

    Abstract translation: 一种显示设备(40),包括:显示面板(41),包括像素(41R,41L),所述像素在空间上分布在所述显示面板上,并且每个像素用于提供光输出,所述像素组包括 多个不同子集(411)的像素,每个像素子集包括该组像素中的一个或多个像素;成像单元(42),被配置成对像素子集的一个或多个像素进行成像,以形成像素图像 位于显示器前方的第一距离处的虚拟平面上的多个视点区域,所述多个视点区域彼此不重叠,所述不同子像素中的每一个的至少一个像素图像重叠在相同的一个 所述多个视区包括具有眼睛瞳孔直径的虚拟圆的假想平面和包围所述多个视野区域中的至少两个的至少一部分的所述假想圆,其中, 多个 至少部分地包围在假想圆内的视区相对于其中的至少一个像素图像彼此不同。 显示系统可以仅用于一只眼睛,或者用于观看者的两只眼睛或更多观看者的眼睛。

    Generating a query
    10.
    发明授权

    公开(公告)号:US10127271B2

    公开(公告)日:2018-11-13

    申请号:US14020092

    申请日:2013-09-06

    Abstract: A system for generating a query includes a term unit (1) for extracting a term from at least one input document (51), to obtain an extracted term. A category unit (2) is arranged for associating the extracted term with a category that is semantically related with the extracted term. A query unit (3) is arranged for generating a query in dependence on the extracted term and the category. The query unit (3) includes an additional term unit (4) for generating at least one additional search term based on the category, and the query unit (3) is arranged for including the additional search term in the query. A submit unit (5) is arranged for submitting the query to at least one search engine (50), to obtain a plurality of found documents.

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