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spatio-temporal data mining
释义
spatio-temporal data mining
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理学
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释
spatio-temporal data mining
时空数据挖掘
一般指带有时间、空间性上下文信息的时空数据挖掘工作。典型的数据来源包括带有时空信息的气象数据(气温、气压序列数据)、疾病传播数据、移动轨迹数据,其中轨迹数据一般具有精确的经纬度,因此成为了时空数据挖掘的主要研究对象。类似于序列数据挖掘,时空数据挖掘也涉及传统的模式挖掘、分类、聚类、异常检测等典型数据挖掘任务。
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