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Taxonomy-Based System for Discovering and Annotating Geofences from Geo-Referenced Data

机译:基于分类法的地理参考数据发现和注释地理围栏系统

摘要

Systems and methods for discovering and annotating geo-fences from geo-referenced data are disclosed. The systems and methods input an area of interest containing a plurality of geo-referenced points having associated labels, and divides the area interest into cells. Each cell is assigned an initial label from among the plurality of labels and hierarchical clustering is used to find clusters of cells having a common label based on a maximization of an objective function for each cell with the objective function being dependent upon favoring spatially adjacent cells having a common label and limiting overgeneralization of the common label.
机译:公开了用于从地理参考数据中发现和注释地理围栏的系统和方法。该系统和方法输入包含多个具有关联标签的地理参考点的关注区域,并将该关注区域划分为单元。为每个单元格分配多个标签中的初始标签,并且基于每个单元格的目标函数的最大化,使用层次聚类来查找具有公共标签的单元格簇,其中目标函数取决于对具有通用标签和通用标签的限制过度概括。

著录项

  • 公开/公告号US2016117379A1

    专利类型

  • 公开/公告日2016-04-28

    原文格式PDF

  • 申请/专利权人 YAHOO! INC.;

    申请/专利号US201414523709

  • 申请日2014-10-24

  • 分类号G06F17/30;H04W4/02;

  • 国家 US

  • 入库时间 2022-08-21 14:36:04

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