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