Temporal coverage aggregates over moving region streams

Proceedings of the 5th ACM SIGSPATIAL International Workshop on GeoStreaming Pub Date : 2014-11-04 DOI:10.1145/2676552.2676555

Mark McKenney, R. Frye, Zachary Benchley, Logan Maughan

引用次数: 3

Abstract

A temporal coverage operation computes the duration that a moving object covers a spatial area. We extend this notion into temporal coverage aggregates, in which the spatial area covered for a maximum or minimum amount of time by a moving region, or set of moving regions, is discovered.

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时间覆盖聚合在移动区域流上

时间覆盖操作计算移动物体覆盖空间区域的持续时间。我们将这一概念扩展到时间覆盖聚合，其中发现一个移动区域或一组移动区域在最大或最小时间内覆盖的空间区域。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

Proceedings of the 5th ACM SIGSPATIAL International Workshop on GeoStreaming

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