Abstract
In order to handle spatial data efficiently, as required in computer aided design and geo-data applications, a database system needs an index mechanism that will help it retrieve data items quickly according to their spatial locations However, traditional indexing methods are not well suited to data objects of non-zero size located m multi-dimensional spaces In this paper we describe a dynamic index structure called an R-tree which meets this need, and give algorithms for searching and updating it. We present the results of a series of tests which indicate that the structure performs well, and conclude that it is useful for current database systems in spatial applications
Keywords
Affiliated Institutions
Related Publications
The R+-Tree: A Dynamic Index for Multi-Dimensional Objects
The problem of indexing multidimensional objects is considered. First, a classification of existing methods is given along with a discussion of the major issues involved in mult...
The Grid file: A data structure designed to support proximity queries on spatial objects
Abstract : This document describes a technique for storing large sets of spatial objects so that proximity queries are handled efficiently as part of the accessing mechanism. Th...
BLAST+: architecture and applications
Abstract Background Sequence similarity searching is a very important bioinformatics task. While Basic Local Alignment Search Tool (BLAST) outperforms exact methods through its ...
The K-D-B-tree
The problem of retrieving multikey records via range queries from a large, dynamic index is considered. By large it is meant that most of the index must be stored on secondary m...
USING PROBABILISTIC MODELS OF DOCUMENT RETRIEVAL WITHOUT RELEVANCE INFORMATION
Most probabilistic retrieval models incorporate information about the occurrence of index terms in relevant and nonārelevant documents. In this paper we consider the situation w...
Publication Info
- Year
- 1984
- Type
- article
- Pages
- 47-47
- Citations
- 6534
- Access
- Closed
External Links
Social Impact
Social media, news, blog, policy document mentions
Citation Metrics
Cite This
Identifiers
- DOI
- 10.1145/602259.602266