Range aggregate processing in spatial databases
This paper studies spatial indexes that solve such queries efficiently and proposes the aggregate Point-tree (aP-tree), which achieves logarithmic cost to the data set cardinality …
Range aggregate processing in spatial databases
Figure 4.3: Insertions that do not trigger overflows - "Range aggregate processing in spatial databases" ... "Range aggregate processing in spatial databases" Skip to search form Skip to …
Range aggregate processing in spatial databases
Figure 5.4: Structure sizes for non-uniform datasets - "Range aggregate processing in spatial databases" ... "Range aggregate processing in spatial databases" Skip to search form Skip to …
Range aggregate processing in spatial databases
Figure 2.1: The aR-tree - "Range aggregate processing in spatial databases" Skip to search form Skip to main content Skip to account menu ... Sign In Create Free Account. DOI: …
Range aggregate processing in spatial databases
Figure 4.6: Bulkloading the aP-tree using pooling pages - "Range aggregate processing in spatial databases" ... "Range aggregate processing in spatial databases" Skip to search form Skip to …
NDLI: Range aggregate processing in spatial databases
Range aggregate processing in spatial databases; Loading... Please wait, while we are loading the content... Year : 2016 Volume : 28 Year : 2015 Volume : 27 Year : 2014 Volume : 26 Year …
Range aggregate processing in spatial databases
Figure 2.4: Example of block overflow and version split - "Range aggregate processing in spatial databases" ... "Range aggregate processing in spatial databases" Skip to search form Skip to …
Range aggregate processing in spatial databases
Table 4.1: Frequently used symbols - "Range aggregate processing in spatial databases"
Clustering spatial networks for aggregate query processing: …
We evaluate our clustering hypergraph model and recursive bipartitioning schemes on a wide range of road network datasets. The results of the conducted experiments show that …
Range aggregate processing in spatial databases
Figure 2.5: Example of weak version underflow - "Range aggregate processing in spatial databases" Skip to search form Skip to main content Skip to account menu ...
Uncertain Location based Range Aggregates in a multi …
In this paper, we study the problem of processing the uncertain location based range aggregate in a multi-dimensional space. We first formally intro-duce the problem, then propose a general …
range aggregate processing spatial databases
IEEE Xplore - Range aggregate processing in spatial databases. Abstract. A range aggregate query returns summarized information about the points falling in a hyper-rectangle (e.g., the …
Probabilistic Maximum Range-Sum Queries on Spatial Database
Maximum Range-Sum (MaxRS) query is an important operator in spatial database for retrieving regions of interest (ROIs). Given a rectangular query size a × b and a set of …
Distributed MapReduce processing of location-based aggregate …
Recently, the research community focuses on processing various types of location-based queries (or LBQs for short) (e.g., the range and nearest neighbor queries) on spatial …
Range aggregate processing in spatial databases
This paper studies spatial indexes that solve such queries efficiently and proposes the aggregate Point-tree (aP-tree), which achieves logarithmic cost to the data set cardinality...
Efficient Approximate Range Aggregation over Large …
spatial range speci ed as either a circle or a rectangle [1], which are fundamental queries for various big spatial data ... Range aggregate processing in spatial databases, IEEE …
Range aggregate processing in spatial databases
This paper proposes novel, efficient techniques to solve the problem of efficiently computing range aggregates in a multidimensional space when the query location is uncertain …
Approximately processing aggregate range queries on remote spatial
Processing aggregate range queries on remote spatial databases suffers from accessing huge and/or large number of databases that operate autonomously and simple …
Efficient Approximate Range Aggregation over Large-scale Spatial …
Range aggregate processing in spatial databases ... Dimitris Papadias; A range aggregate query returns summarized information about the points falling in a hyper-rectangle …
Range aggregate processing in spatial databases
Figure 4.7: Reduction of RA queries to VRA in 3D - "Range aggregate processing in spatial databases" ... "Range aggregate processing in spatial databases" Skip to search form Skip to …
Predicted Range Aggregate Processing in Spatio …
In this paper, we present a novel accurate prediction index technique, named PRA-tree, for range aggregation of moving objects. PRA-tree takes into account both the velocity and space …
Range aggregate processing in spatial databases
Figure 5.1: Node accesses vs. query length qL (uniform data) - "Range aggregate processing in spatial databases"
Algorithms for Fundamental Spatial Aggregate …
spatial aggregates is devoted to mechanisms to support range queries, or box queries. Aggregate range queries perform some aggregate operation over spatial or spatiotemporal data that fall …
Predicted Range Aggregate Processing in Spatio-temporal Databases
A novel accurate prediction index technique, named PRA-tree, is presented, which takes into account both the velocity and space distribution of moving objects and is supplemented by a …
Efficient Approximate Range Aggregation over Large-scale Spatial …
Yet they also challenge the conventional implementation of range aggregation queries because the raw data cannot be shared within the federation and the data partition at …
Range aggregate processing in spatial databases
A range aggregate query returns summarized information about the points falling in a hyper-rectangle (e.g., the total number of these points instead of their concrete ids). This paper …
Range aggregate processing in spatial databases
Figure 2.2: Representation of temporal data - "Range aggregate processing in spatial databases"
Efficient Approximate Range Aggregation over Large …
Range aggregation queries over spatial data returns sum-marized information about the spatial objects falling within a spatial range specified as either a circle or a rectangle [1], which are …
Range aggregate processing in spatial databases
Figure 5.2: Structure size vs. dataset cardinality N (uniform data) - "Range aggregate processing in spatial databases"
Range aggregate processing in spatial databases
Figure 4.4: Overflow of leaf node C - "Range aggregate processing in spatial databases" Skip to search form Skip to main content Skip to account ... Sign In Create Free Account. DOI: …