This algorithm extract the popular hot spot data, and simultaneously find the nearest neighbor nodes in physical network. 该算法调用超级结点对系统中流行的热点数据进行提取,同时寻找最近的物理邻居结点。
Spatial databases is a hot research field in recent years, while reverse nearest neighbor query has been extensively studied as an important operator in spatial query. 空间数据库是近年的热点研究领域,而反近邻查询作为空间查询的重要操作被广泛研究。