In this paper, we solve the maximizing range sum (MaxRS) problem in spatial databases. Given a set O of weighted points (a.k.a. objects) and a rectangle r of a given size, the goal of the …
WhatsApp: +86 18221755073of two different approaches to distributed spatial aggregate processing. Categories and Subject Descriptors H.2.8 [Database Management]: Database applications— Spatial Databases and …
WhatsApp: +86 18221755073A Scalable Algorithm for Maximizing Range Sum in Spatial Databases Dong-Wan Choi1 Chin-Wan Chung1,2 Yufei Tao2,3 1 2 Department of Computer Science, KAIST, Daejeon, Korea …
WhatsApp: +86 18221755073Figure 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 …
WhatsApp: +86 18221755073Figure 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 …
WhatsApp: +86 18221755073Figure 4.2: An aP-tree - "Range aggregate processing in spatial databases" DOI: 10.1109/TKDE.2004.93 Corpus ID: 9767404; Range aggregate processing in spatial …
WhatsApp: +86 18221755073Figure 5.2: Structure size vs. dataset cardinality N (uniform data) - "Range aggregate processing in spatial databases"
WhatsApp: +86 18221755073Figure 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: …
WhatsApp: +86 18221755073In 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 …
WhatsApp: +86 18221755073In an outsourced database (ODB) system the database owner publishes data through a number of remote servers, with the goal of enabling clients at the edge of the network to access and …
WhatsApp: +86 18221755073A 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 …
WhatsApp: +86 18221755073Figure 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 …
WhatsApp: +86 18221755073Table 4.1: Frequently used symbols - "Range aggregate processing in spatial databases"
WhatsApp: +86 18221755073Range Aggregate Processing in Spatial Databases Yufei Tao and Dimitris Papadias Abstract—A range aggregate query returns summarized information about the points falling in a hyper …
WhatsApp: +86 18221755073Figure 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 ...
WhatsApp: +86 18221755073A 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 …
WhatsApp: +86 18221755073Range Aggregate Processing in Spatial Databases (2004) Range Aggregate Processing in Spatial Databases (2004) Access Restriction Open. Author: Tao, Yufei ♦ …
WhatsApp: +86 18221755073Figure 2.2: Representation of temporal data - "Range aggregate processing in spatial databases" ... "Range aggregate processing in spatial databases" Skip to search form Skip to main …
WhatsApp: +86 18221755073Figure 5.1: Node accesses vs. query length qL (uniform data) - "Range aggregate processing in spatial databases"
WhatsApp: +86 18221755073This 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 (independently …
WhatsApp: +86 18221755073Processing aggregate range queries on remote spatial databases suffers from accessing huge and/or large number of databases that operate autonomously and simple and/or restrictive …
WhatsApp: +86 18221755073A probabilistic threshold range aggregate (PTRA) query retrieves summarized information about the uncertain ... Range aggregate processing in spatial databases. ACM TODS, …
WhatsApp: +86 18221755073Range 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 …
WhatsApp: +86 18221755073Supporting aggregate range queries on remote spatial databases suffers from 1) huge and/or large numbers of databases, and 2) limited type of access interfaces. This paper …
WhatsApp: +86 18221755073Figure 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 …
WhatsApp: +86 18221755073spatial 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 …
WhatsApp: +86 18221755073spatial 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 …
WhatsApp: +86 18221755073This 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...
WhatsApp: +86 18221755073Figure 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 …
WhatsApp: +86 18221755073This 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 (independently …
WhatsApp: +86 18221755073Figure 4.5: The aP-tree insertion algorithm - "Range aggregate processing in spatial databases" ... "Range aggregate processing in spatial databases" Skip to search form Skip to main …
WhatsApp: +86 18221755073Range aggregate processing in spatial databases. Figure 4.6: Bulkloading the aP-tree using pooling pages - "Range aggregate processing in spatial databases" ... "Range aggregate …
WhatsApp: +86 18221755073Tao and D. Papadias "Range aggregate processing in spatial databases" IEEE Trans. Knowl. Data Eng. vol. 16 no. 12 pp. 1555-1570 Dec. 2004. ... Sharifzadeh and C. Shahabi "Supporting …
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