...究内容 查询过程就仅需以ranking函数对特定值维度进行索引[20,54],而处理范围查询[55-58]、最近邻查询(Nearest Neighbor query, NN query)[57,59]等则迫切需要对概率维度进行索引[56]。
基于6个网页-相关网页
Reverse Nearest Neighbor Query 反向最近邻查询
k-nearest neighbor query k近邻查询
group nearest neighbor query 组最近邻居查询
Visible Nearest Neighbor Query 可视最近邻
multi-type nearest neighbor query 多类型最近邻查询
nearest neighbor query on trajectory 轨迹最近邻查询
In real-time update algorithm of nearest neighbor query of moving objects, safe area is always an irregular convex polygon which is difficult to solve.
在移动对象最近邻查询实时更新算法中,安全区一般是难以求解的不规则凸多边形。
参考来源 - 移动对象最近邻查询实时更新算法·2,447,543篇论文数据,部分数据来源于NoteExpress
One of the most important algorithms in spatial database is reverse nearest neighbor query.
反向最近邻查询是空间数据库中最重要的算法之一。
The paper presents three methods of spatial queries: spatial Select Query, spatial Joint Query, and Nearest Neighbor Query.
该文还介绍了三种查询方法:空间选择查询、空间连接查询和最近邻居查询。
The nearest neighbor query on the spherical surface has great significance in the nearest neighbor query of the spatial database.
球面上的最近邻查询在空间数据库最近邻查询领域具有重要的意义。
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