Nearest Neighbor query的意思|示意
最近邻查询
Nearest Neighbor query的网络常见释义
查询 (4) 最近邻居查询(nearest neighbor query):查询与某一特定空间对象距离最近 的目标对象。通常将二者最近点之间的距离作为它们的空间距离。
近邻查询 AllNN 查询融合了最近邻查询( nearest neighbor query, NN) 和空间连接( spat ial join, SJ) 的特征.
最近邻查询 ...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]。
Nearest Neighbor query相关短语
1、 Reverse Nearest Neighbor Query 反向最近邻查询
2、 k-nearest neighbor query k近邻查询
3、 group nearest neighbor query 组最近邻居查询
Nearest Neighbor query相关例句
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。
We propose a continue reverse nearest neighbor(CRNN) query algorithm in road networks, which can return the moving objects influenced by the static query point.
目的在交通网络中实现移动对象的定点CRNN查询监控,确定受到定点影响的移动对象集合。
We summarize that spatial index system should provides three kinds of spatial query, they are, spatial range query, nearest neighbor query, spatial join query.
本文总结出空间索引系统应提供的三类空间查询:空间范围查询、最近邻居查询、空间连接查询。
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。
As a concrete application of spatial database, nearest neighbor query of spatial data has attracted more and more attention in reality.
空间数据近邻查询作为空间数据库在现实生活中的具体应用,受到人们越来越多的关注。
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。