Exploring spatial datasets with histograms

作者: Chengyu Sun , Nagender Bandi , Divyakant Agrawal , Amr El Abbadi

DOI: 10.1109/ICDE.2002.994700

关键词: GridRelation (database)Geographic information systemSearch engine indexingSpatial relationData miningSet (abstract data type)Data structureApproximation algorithmComputer science

摘要: As online spatial datasets grow both in number and sophistication, it becomes increasingly difficult for users to decide whether a dataset is suitable for their tasks, especially when they …

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