r-tree

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how to calculate r-tree's height?

i have a deep doubt about r\'tree\'s height. if leaf node : N, fanout : m then r\'tree\'s max heig开发者_如何学Pythonht : log m (N) - 1 ?[详细]

2023-03-09 11:02 分类：问答
Spatial index in Berkeley DB

Does Berkeley DB have a spatial index suc开发者_StackOverflow中文版h as R-tree?On some other page however you can read that spatial indices are possible. It\'s because BerkeleyDB has its SQL interface[详细]

2023-03-02 22:03 分类：问答
how to construct a RTree using given data points

I need to construct a R tree using given data points.I have searched for implementation of R tree.All the implementation i found construct r tree when given coordinates of rectangle as input.I need to[详细]

2023-03-01 15:14 分类：问答
Implementation of DBSCAN using R Trees

I am trying to implement DBSCAN using R开发者_如何学Go tree.We can store data in the form of R trees.So my question is how can i store real time data in R trees and how should i implement region query[详细]

2023-02-22 04:31 分类：问答
What is the R*-Tree algorithm? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently a开发者_Go百科ccepting answers.[详细]

2023-02-04 08:36 分类：问答
What is the difference between a KD-tree and a R-tree?

I looked at the开发者_StackOverflow中文版 definition of KD-tree and R-tree. It seems to me that they are almost the same.[详细]

2023-01-28 08:57 分类：问答
Can R-Trees maintain z-order when using 2 dimensions?

I\'m writing an implementation of an R-Tree based on Guttman\'s original paper. I was thinking about using an R-Tree for a program I\'m writing that involves a lot of rectangles on the screen that can[详细]

2023-01-13 12:17 分类：问答
Decent (r-tree, quad-tree or similar) library in ruby for searching spatial data

I have a database of 20k+ cities with latitude and longitude and I need to make lot of nearest point queries (which city is the nearest to certain lat,long point) against this dataset.[详细]

2023-01-12 14:55 分类：问答
Similarity search between time series in Matlab. Possible ? I cant find R-tree implementation in matlab

I would like to implement similarity search in matlab. I wanna to know is it possible ? My plan is to do use 2 popular similarity measurement which are Euclidean Distan开发者_C百科ce and Dynamic Tim[详细]

2023-01-08 22:40 分类：问答
Which applications use R-Trees?

Beside开发者_Python百科s GIS applications, which other applications or libraries use R-trees and its variants?Computer games often do.Here\'s a link to something cool.[详细]

2022-12-29 13:58 分类：问答