会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 12. 发明授权
    • Computer-implemented method of generating association rules from data stream and data mining system
    • 计算机实现从数据流和数据挖掘系统生成关联规则的方法
    • US08005769B2
    • 2011-08-23
    • US12033150
    • 2008-02-19
    • Won Suk Lee
    • Won Suk Lee
    • G06F7/00
    • G06N5/025
    • A method of generating association rules from a data stream, which is a non-limited data set composed of transactions, includes: when itemsets in the generated transactions and the counts of the itemsets are managed using a prefix tree, and each node of the prefix tree has information on the count of a specific itemset corresponding to the node and a specific item, updating the information of a node corresponding to the itemset or adding a new node on the basis of the itemset included in the generated transaction and the count of the itemset; comparing the support of the itemset corresponding to each of the nodes of the prefix tree with a minimum support to select frequent itemsets; and visiting all or some of the nodes corresponding to the selected frequent itemsets and generating the association rule on the basis of the information of each of the visited nodes.
    • 从作为由事务组成的非限制数据集的数据流生成关联规则的方法包括:当使用前缀树来管理生成的事务中的项集和项集的计数,并且前缀的每个节点 树具有关于与节点和特定项目相对应的特定项目集的计数的信息,更新与项目集相对应的节点的信息或者基于包括在所生成的交易中的项集合来添加新节点,并且计数 项目集 将与前缀树的每个节点相对应的项集的支持与最小支持进行比较,以选择频繁项集; 并且访问与所选择的频繁项集相对应的全部或一些节点,并且基于每个被访问节点的信息生成关联规则。
    • 13. 发明申请
    • METHOD AND APPARATUS FOR FINDING CLUSTER IN DATA STREAM AS INFINITE DATA SET HAVING DATA OBJECTS TO BE CONTINUOUSLY GENERATED
    • 用于在数据流中发现集群的方法和装置作为无限数据集,具有连续生成的数据对象
    • US20090112514A1
    • 2009-04-30
    • US12038649
    • 2008-02-27
    • Won-Suk LEE
    • Won-Suk LEE
    • G06F17/18
    • G06K9/6218
    • Disclosed is a method and apparatus for finding a cluster in a data stream as an infinite data set having data elements, which are continuously generated. A method of finding a cluster in a data stream according to an embodiment of the present invention includes the steps of: (a) updating statistical distribution information of a grid-cell corresponding to a currently generated data element among the grid-cells, statistical distribution information on previously generated data elements being managed using grid-cells, which are partitioned within the range of a data space and have statistical distribution information of data elements within the range; (b) comparing the occurrence frequency of the data element in the grid-cell according to the update result of the statistical distribution information with a predefined partitioning threshold, partitioning the grid-cell into a plurality of grid-cells according to the comparison result, and estimating statistical distribution information of the partitioned grid-cells; (c) recursively performing the step (a) or (b) until the grid-cell becomes a unit grid-cell having a predefined size; and (d) comparing the occurrence frequency of a data element in the unit grid-cell with a predefined minimum support and defining a set of a plurality of unit grid-cells as a cluster according to the comparison result.
    • 公开了一种用于在数据流中找到具有连续生成的数据元素的无限数据集的方法和装置。 根据本发明实施例的发现数据流中的簇的方法包括以下步骤:(a)更新网格单元中当前生成的数据元素对应的网格单元的统计分布信息,统计分布 关于使用网格单元管理的先前生成的数据元素的信息,其在数据空间的范围内被划分,并且具有该范围内的数据元素的统计分布信息; (b)根据统计分布信息的更新结果与网格单元中的数据元素的出现频率与预定分区阈值进行比较,根据比较结果将网格单元划分为多个网格单元, 并估计分区网格单元的统计分布信息; (c)递归地执行步骤(a)或(b),直到网格单元变成具有预定尺寸的单位网格单元; 以及(d)将单位网格单元中的数据元素的出现频率与预定义的最小支持进行比较,并根据比较结果将多个单位网格单元的集合定义为集群。
    • 15. 发明申请
    • METHOD FOR FINDING FREQUENT ITEMSETS OVER LONG TRANSACTION DATA STREAMS
    • 在长期交易数据流中查找常用项目的方法
    • US20110184922A1
    • 2011-07-28
    • US13008686
    • 2011-01-18
    • Won Suk LEE
    • Won Suk LEE
    • G06F17/30
    • G06F16/9027G06F16/90344
    • Provided is a method for finding frequent itemsets over logn transaction data streams. The method for finding frequent itemsets from data streams includes: (a) generating a plurality of projection tractions by projecting generated transactions; (b) mining each of the plurality of projection transactions by using a plurality of first layer prefix trees; (c) compressing the frequent itemsets generated at the first layer prefix tree to generate compressed itemsets; and (d) merging the generated compressed itemsets and mining the merged compressed itemsets by using a second layer prefix tree. Therefore, the present invention can effectively perform the frequent itemsets in the long transaction data stream environment.
    • 提供了一种用于在登录事务数据流上查找频繁项集的方法。 从数据流中寻找频繁项集的方法包括:(a)通过投影生成的事务产生多个投影牵引; (b)通过使用多个第一层前缀树挖掘所述多个投影事务中的每一个; (c)压缩在第一层前缀树处生成的频繁项集以产生压缩项集; 和(d)合并生成的压缩项目集合并通过使用第二层前缀树挖掘合并的压缩项目集。 因此,本发明可以有效地执行长交易数据流环境中的频繁项集。
    • 19. 发明授权
    • System and method for providing device file using device identifier
    • 使用设备标识符提供设备文件的系统和方法
    • US08566448B2
    • 2013-10-22
    • US12634904
    • 2009-12-10
    • Jong Hong JeonSeung Yun LeeKang Chan LeeWon Suk LeeMin Kyo InSung Han Kim
    • Jong Hong JeonSeung Yun LeeKang Chan LeeWon Suk LeeMin Kyo InSung Han Kim
    • G06F15/173
    • H04L67/303H04L67/02
    • A system and method for providing a device profile using a device identifier are disclosed. The system for providing a device profile using a device identifier includes: a mobile terminal that provides a device identifier having information regarding a hierarchical structure of a server and a model name; a plurality of servers that analyze the device identifier to recognize the lowermost server when the device identifier is queried, acquire a device profile corresponding to the device identifier through the lowermost server, and provide the acquired device profile; and an application server that connects to one of the plurality of servers, queries the device identifier, and is provided with a device profile corresponding to the device identifier. Device description of various mobile terminals can be more effectively managed and used in a mobile environment.
    • 公开了一种使用设备标识符来提供设备简档的系统和方法。 用于使用设备标识符提供设备简档的系统包括:提供具有关于服务器的层次结构和模型名称的信息的设备标识符的移动终端; 多个服务器,当查询所述设备标识符时,分析所述设备标识符以识别所述最下层服务器,通过所述最下层服务器获取与所述设备标识符相对应的设备简档,并提供所获取的设备简档; 以及连接到所述多个服务器之一的应用服务器,查询所述设备标识符,并且被提供有与所述设备标识符相对应的设备简档。 可以在移动环境中更有效地管理和使用各种移动终端的设备描述。
    • 20. 发明授权
    • Method and apparatus for finding cluster in data stream as infinite data set having data objects to be continuously generated
    • 用于在具有要连续生成数据对象的无限数据集的情况下发现数据流中的簇的方法和装置
    • US07991578B2
    • 2011-08-02
    • US12038649
    • 2008-02-27
    • Won-Suk Lee
    • Won-Suk Lee
    • G06F17/18G06F19/00
    • G06K9/6218
    • A method of finding a cluster in a data stream includes updating statistical distribution information of a grid-cell corresponding to a currently generated data element, statistical distribution information on previously generated data elements being managed using grid-cells, which are partitioned within the range of a data space and have statistical distribution information of data elements within the range; comparing the occurrence frequency of the data element in the grid-cell according to the update result with a predefined partitioning threshold, partitioning the grid-cell into a plurality of grid-cells according to the comparison result, and estimating statistical distribution information of the partitioned grid-cells; recursively performing the updating or comparing step until the grid-cell becomes a unit grid-cell; and comparing the occurrence frequency of a data element in the unit grid-cell with a predefined minimum support and defining a set of unit grid-cells as a cluster according to the comparison result.
    • 在数据流中查找集群的方法包括更新与当前生成的数据元素相对应的网格单元的统计分布信息,关于使用网格单元管理的先前生成的数据元素的统计分布信息, 数据空间并具有该范围内的数据元素的统计分布信息; 将根据更新结果的网格单元中的数据元素的出现频率与预定义的分割阈值进行比较,根据比较结果将网格单元划分为多个网格单元,并且估计分区的统计分布信息 网格单元格 递归地执行更新或比较步骤,直到网格单元变为单位网格单元; 并且将单位网格单元中的数据元素的出现频率与预定义的最小支持进行比较,并根据比较结果将单位网格单元的集合定义为集群。