ANOMALY DETECTION BASED ON DIRECTIONAL DATA
    21.
    发明申请
    ANOMALY DETECTION BASED ON DIRECTIONAL DATA 失效
    基于方向数据的异常检测

    公开(公告)号:US20080263663A1

    公开(公告)日:2008-10-23

    申请号:US12145067

    申请日:2008-06-24

    IPC分类号: G06F21/00

    CPC分类号: G06F17/30705

    摘要: Properly detects an anomaly on the basis of directional data that are obtained in sequence from a monitored object. An anomaly detecting method includes: sequentially generating directional data indicating a feature of each piece of monitored data correspondingly to the monitored data which are input in sequence; calculating the dissimilarity of the directional data to a reference vector; updating a moment of the distribution of the dissimilarity appearing when the directional data is modeled with a multi-dimensional probability distribution, based on the moment already corresponding to the monitored data; calculating a parameter determining the variance of the multi-dimensional probability distribution, on the basis of the moment; calculating a threshold of the dissimilarity on the basis of the multi-dimensional probability distribution the variance of which is determined by the parameter; and detecting an anomaly in the monitored data that corresponds to the dissimilarity if the dissimilarity exceeds the threshold.

    摘要翻译: 根据从被监视对象顺序获得的方向数据,正确检测到异常。 异常检测方法包括:依次输出指示每一段被监视数据的特征的方向数据,与监控数据相对应地依次输入; 计算方向数据与参考矢量的不相似性; 基于已经对应于所监视的数据的时刻,更新当使用多维概率分布建模定向数据时出现的不相似性的分布的时刻; 根据时刻计算确定多维概率分布的方差的参数; 根据参数确定其方差的多维概率分布计算不相似性的阈值; 以及如果所述不相似度超过所述阈值,则检测所述监视数据中与所述不相似度相对应的异常。

    Diagnostic Data Detection and Control
    22.
    发明申请
    Diagnostic Data Detection and Control 有权
    诊断数据检测和控制

    公开(公告)号:US20070129912A1

    公开(公告)日:2007-06-07

    申请号:US11674145

    申请日:2007-02-13

    IPC分类号: G21C17/00

    摘要: Provides a diagnostic apparatus for diagnosing a measured object based on time-series data of a plurality of parameters measured from the measured object. An example of an apparatus includes a change-point score calculating portion for calculating a time-series change-point score with which each of the plurality of parameters changes according to passage of time based on the time-series data on the parameter, a change-point correlation calculating portion for calculating a change-point correlation indicating strength by which each of the plurality of parameters is associated with each of other parameters based on the change-point scores of the parameter and the other parameter, and a parameter outputting portion for outputting a set of parameters of which calculated degrees of associations are higher than a predetermined reference change-point correlation as a set of mutually strongly associated parameters.

    摘要翻译: 提供一种诊断装置,用于根据从测量对象测量的多个参数的时间序列数据来诊断测量对象。 一种装置的例子包括:变化点分数计算部分,用于根据参数的时间序列数据,计算多个参数中的每个参数根据时间的变化而变化的时间序列变化点得分,变化点分数计算部分, 点相关计算部分,用于基于参数和另一参数的变化点得分,计算指示多个参数中的每一个与其他参数中的每一个相关联的强度的变化点相关性;以及参数输出部分, 将相关联的计算度的一组参数作为相互强烈相关的参数的集合输出,所述一组参数高于预定的参考变化点相关性。

    Information processing apparatus, calculation method, program, and storage medium
    23.
    发明授权
    Information processing apparatus, calculation method, program, and storage medium 有权
    信息处理装置,计算方法,程序和存储介质

    公开(公告)号:US09354381B2

    公开(公告)日:2016-05-31

    申请号:US13591409

    申请日:2012-08-22

    IPC分类号: F21V8/00 G06T11/00 G02F1/1335

    摘要: An information processing apparatus, a calculation method, a program, and a storage medium for generating a uniformly distributed discrete pattern. To calculate a spatial arrangement of a plurality of elements of a discrete pattern, the plurality of elements being arranged in a spatially discrete manner, an information processing apparatus according to the present invention determines, for each of the elements, a density in an initial position given to the element from a density distribution of the elements in a region where the elements are arranged in the discrete pattern and places, for the initial position of each of the elements, a figure having a size corresponding to the density and representing a region where the element repels other elements and a movement range of the figure. The information processing apparatus minimizes an objective function, computes an optimal solution, and outputs the optimal solutions.

    摘要翻译: 用于产生均匀分布的离散图案的信息处理装置,计算方法,程序和存储介质。 为了计算离散图案的多个元素的空间布置,多个元素以空间上离散的方式布置,根据本发明的信息处理设备针对每个元素确定初始位置的密度 根据元素在离散图案中排列的区域中的元素的密度分布给出元素,并且对于每个元素的初始位置,具有与密度相对应的尺寸的图形, 该元件排斥其他元素和该图的移动范围。 信息处理装置使目标函数最小化,计算最优解,并输出最优解。

    WEB BROWSER CONTROL DEVICE, WEB BROWSER CONTROL METHOD, AND TELEVISION RECEIVER
    24.
    发明申请
    WEB BROWSER CONTROL DEVICE, WEB BROWSER CONTROL METHOD, AND TELEVISION RECEIVER 审中-公开
    网络浏览器控制装置,网络浏览器控制方法和电视接收器

    公开(公告)号:US20140304738A1

    公开(公告)日:2014-10-09

    申请号:US14359322

    申请日:2012-06-26

    摘要: A web browser control device includes: a display control unit that causes web pages and a bookmark list screen showing a list of at least one bookmarked web page among the web pages to be displayed; a storage unit that stores (a) pieces of history information of the web pages displayed by the display control unit and (b) bookmark information of the at least one bookmarked web page; and a web browser control unit that (i) instructs, when a web browser is opened, the display control unit to cause the bookmark list screen to be displayed according to the bookmark information stored in the storage unit, and (ii) delete, when the web browser is closed or opened, (c) history information of at least one web page not bookmarked among the web pages from the storage unit.

    摘要翻译: 网页浏览器控制装置包括:显示控制单元,其使网页和书签列表屏幕显示要显示的网页中的至少一个加书签的网页的列表; 存储单元,其存储由显示控制单元显示的网页的历史信息和(b)至少一个加书签的网页的书签信息; 以及网页浏览器控制单元,其(i)当网页浏览器被打开时指示所述显示控制单元根据存储在所述存储单元中的所述书签信息来显示所述书签列表屏幕,以及(ii)当 网络浏览器被关闭或打开,(c)至少一个网页的历史记录信息,从未从存储单元的网页中加入书签。

    INFORMATION PROCESSING APPARATUS, CALCULATION METHOD, PROGRAM, AND STORAGE MEDIUM
    25.
    发明申请
    INFORMATION PROCESSING APPARATUS, CALCULATION METHOD, PROGRAM, AND STORAGE MEDIUM 有权
    信息处理设备,计算方法,程序和存储介质

    公开(公告)号:US20120262507A1

    公开(公告)日:2012-10-18

    申请号:US13441981

    申请日:2012-04-09

    IPC分类号: G09G5/02

    摘要: An information processing apparatus, a calculation method, a program, and a storage medium for generating a uniformly distributed discrete pattern. To calculate a spatial arrangement of a plurality of elements of a discrete pattern, the plurality of elements being arranged in a spatially discrete manner, an information processing apparatus according to the present invention determines, for each of the elements, a density in an initial position given to the element from a density distribution of the elements in a region where the elements are arranged in the discrete pattern and places, for the initial position of each of the elements, a figure having a size corresponding to the density and representing a region where the element repels other elements and a movement range of the figure. The information processing apparatus minimizes an objective function, computes an optimal solution, and outputs the optimal solutions

    摘要翻译: 用于产生均匀分布的离散图案的信息处理装置,计算方法,程序和存储介质。 为了计算离散图案的多个元素的空间布置,多个元素以空间上离散的方式布置,根据本发明的信息处理设备针对每个元素确定初始位置的密度 根据元素在离散图案中排列的区域中的元素的密度分布给出元素,并且对于每个元素的初始位置,具有与密度相对应的尺寸的图形, 该元件排斥其他元素和该图的移动范围。 信息处理装置使目标函数最小化,计算最优解,并输出最优解

    Diagnostic data detection and control
    26.
    发明授权
    Diagnostic data detection and control 有权
    诊断数据检测和控制

    公开(公告)号:US07720640B2

    公开(公告)日:2010-05-18

    申请号:US11674145

    申请日:2007-02-13

    IPC分类号: G06F11/30

    摘要: Provides a diagnostic apparatus for diagnosing a measured object based on time-series data of a plurality of parameters measured from the measured object. An example of an apparatus includes a change-point score calculating portion for calculating a time-series change-point score with which each of the plurality of parameters changes according to passage of time based on the time-series data on the parameter, a change-point correlation calculating portion for calculating a change-point correlation indicating strength by which each of the plurality of parameters is associated with each of other parameters based on the change-point scores of the parameter and the other parameter, and a parameter outputting portion for outputting a set of parameters of which calculated degrees of associations are higher than a predetermined reference change-point correlation as a set of mutually strongly associated parameters.

    摘要翻译: 提供一种诊断装置,用于根据从测量对象测量的多个参数的时间序列数据来诊断测量对象。 一种装置的例子包括:变化点分数计算部分,用于根据参数的时间序列数据,计算多个参数中的每个参数根据时间的变化而变化的时间序列变化点得分,变化点分数计算部分, 点相关计算部分,用于基于参数和另一参数的变化点得分,计算指示多个参数中的每一个与其他参数中的每一个相关联的强度的变化点相关性;以及参数输出部分, 将相关联的计算度的一组参数作为相互强烈相关的参数的集合输出,所述一组参数高于预定的参考变化点相关性。

    Anomaly detection
    27.
    发明授权
    Anomaly detection 有权
    异常检测

    公开(公告)号:US07647524B2

    公开(公告)日:2010-01-12

    申请号:US11933270

    申请日:2007-10-31

    IPC分类号: G06F11/00

    摘要: A system such as a Web-based system in which a plurality of computers interact with each other is monitored to detect online an anomaly. Transactions of a service provided by each of a plurality of computers to another computer are collected, a matrix of correlations between nodes in the system is calculated from the transactions, and a feature vector representing anode activity balance is obtained from the matrix. The feature vector is monitored using a probability model to detect a transition to an anomalous state.

    摘要翻译: 监视多个计算机彼此交互的诸如基于Web的系统的系统以在线检测异常。 收集由多台计算机中的每一台提供给另一台计算机的服务的交易,从事务中计算系统中的节点之间的相关矩阵,并从该矩阵中获得表示阳极活动平衡的特征向量。 使用概率模型监测特征向量以检测到异常状态的转变。

    Computer operation analysis
    28.
    发明授权
    Computer operation analysis 失效
    计算机操作分析

    公开(公告)号:US07493361B2

    公开(公告)日:2009-02-17

    申请号:US11019879

    申请日:2004-12-22

    IPC分类号: G06F15/16

    摘要: Provides an analysis system for analyzing dependencies among server programs in a computer system, comprising: a transaction detection unit for detecting transactions that is processing of a service which each of the plurality of server programs performs by being called from any other server program; a child transaction candidate detection unit for detecting candidates for a child transaction of each detected transaction, the child transaction being called in the transaction concerned; and a calling frequency calculation unit for outputting service calling frequencies obtained by estimating a frequency at which each server program allows each of the other server programs to perform a service by calling the other program, the estimation being made based on the service detected in association with each transaction and on a service detected in association with the candidate for the child transaction of the transaction.

    摘要翻译: 提供一种用于分析计算机系统中的服务器程序之间依赖性的分析系统,包括:事务检测单元,用于检测正在通过从任何其他服务器程序调用多个服务器程序中的每个执行的服务的处理; 儿童交易候选者检测单元,用于检测每个检测到的交易的子交易的候选,该小孩交易在有关交易中被调用; 以及呼叫频率计算单元,用于输出通过估计每个服务器程序允许每个其他服务器程序通过调用其他程序来执行服务的频率而获得的服务呼叫频率,所述估计是基于与 与交易的子交易的候选人相关联地检测到每个交易和一个服务。

    Methods involving computing correlation anomaly scores
    29.
    发明授权
    Methods involving computing correlation anomaly scores 失效
    涉及计算相关异常评分的方法

    公开(公告)号:US07483934B1

    公开(公告)日:2009-01-27

    申请号:US11959073

    申请日:2007-12-18

    IPC分类号: G06F17/15

    摘要: An exemplary method for computing correlation anomaly scores, including, defining a first similarity matrix for a target run of data, the target run of data includes an N number of sensors, defining a second similarity matrix for a reference run of data, the target run of data includes the N number of sensors, developing a k-neighborhood graph Ni of the i-th node for the target run of data, wherein the k-neighborhood graph of the i-th node is defined as a graph comprising the i-th node and its k-nearest neighbors (NN), developing a k-neighborhood graph Ni of the i-th node for the reference run of data, defining a probability distribution p(j|i), wherein p(j|i) is the probability that the j-th node becomes one of the k-NN of the i-th node, coupling the probability between the i-th node and the neighbors of the i-th node, determining an anomaly score of the i-th node, and determining whether the target run of data has changed from the reference run of data responsive to determining the anomaly score of the i-th node.

    摘要翻译: 一种用于计算相关异常评分的示例性方法,包括定义目标数据运行的第一相似度矩阵,目标数据运行包括N个传感器,为参考数据运行定义第二相似矩阵,目标运行 的数据包括N个传感器,为目标运行数据开发第i个节点的k邻域图Ni,其中第i个节点的k邻域图被定义为包括i- (NN),为参考运行数据开发第i个节点的k邻域图,其定义概率分布p(j | i) 其中p(j | i)是第j个节点成为第i个节点的k-NN之一的概率,将第i个节点与第i个节点的邻居之间的概率相耦合, 确定第i个节点的异常分数,并确定数据的目标运行是否已经从参考运行的数据响应t o确定第i个节点的异常得分。

    TECHNIQUE FOR DETECTING ANOMALY IN OBSERVATION TARGET

    公开(公告)号:US20080243437A1

    公开(公告)日:2008-10-02

    申请号:US12133600

    申请日:2008-06-05

    IPC分类号: G06F15/00

    CPC分类号: G06K9/00536

    摘要: A system, method, and computer program product allowing an information processing apparatus to function as a system for detecting an anomaly in an observation target on the basis of time series data. The system includes a first generation unit, a second generation unit, a singular vector computation unit, a matrix product computation unit, an element computation unit, an eigenvector computation unit and a change degree computation unit. The change degree computation unit computes the degree of change in the observation target from the reference periods to the target periods for anomaly detection, on the basis of a linear combination of the inner products between each of the eigenvectors and a singular vector, and then outputs the computed degree as a score indicating an anomaly in the observation target.