Abstract:With the rapid development of positioning and 5G technology, mobile objects in real life provide timely updates of location information, leading to the generation of large amounts of mobile data. However, the vast majority of mobile objects often move within a fixed spatial area, with only a few mobile objects leaving this area. If the single time-parameterized R-tree (TPR-tree) index structure is used, it will update frequently due to these “escaped” moving objects, thereby affecting the query efficiency. To … Show more
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