Journal "Software Engineering"
a journal on theoretical and applied science and technology
ISSN 2220-3397

Issue N4 2011 year

Effective R-Tree Implementation for Indexing Frequently Changed Geospatial Data
A. V. Kolganov , e-mail: m@alexikolgariov.com

This paper investigates the subject of usage of the R-Tree data structure as applied to the construction of software systems used for processing frequently changing geospatial data. It also illustrates emerging performance issues and proposes several approaches to resolve them. The experimentally calculated data for some of these approaches is presented here. As a result of the research, there have been implemented a number of algorithms of updating the R-Tree, which, in certain cases, are capable of increasing its performance.

Keywords: spatial data indexing, frequently changed data, performance analysis, R-Trees
pp. 41–47