range aggregate processing spatial databases

  • Clustering spatial networks for aggregate query processing

    Mar 01 2008· Read "Clustering spatial networks for aggregate query processing A hypergraph approach Information Systems" on DeepDyve the largest online rental service for scholarly research with thousands of academic publications available at your fingertips

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  • Predicted range aggregate processing in spatio temporal

    Predicted Range Aggregate Processing in Spatio temporal Databases Wei Liao Guifen Tang Ning Jing Zhinong Zhong School of Electronic Science and Engineering National University of Defense Technology Changsha China [email protected] Abstract Predicted range aggregate (PRA) query is an important researching issue in spatio temporal

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  • Euler Histogram Tree A Spatial Data Structure for

    E1 [Data] Data structures; H28 [Database applications] Spa tial databases and GIS General Terms Algorithms Keywords aggregate query spatial histogram hierarchical data structure 1 INTRODUCTION This paper addresses the problem of processing a variant of range queries in spatial databases for vehicle trajectori More specifi

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  • Spatial aggregation Data model and implementation

    Spatial aggregation Data model and implementation Leticia Go´mezc Sophie Haesevoetsa Bart Kuijpersb aggregation that supports efficientevaluation of aggregate queries in spatial databases based on the OLAP paradigm (Section 3) This model is aimed at integrating GIS and terizes a wide range of aggregate queries over regions

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  • Efficient Maximum Range Search on Remote Spatial Databases

    A typical scenario is one of searching for the POI nearest to the address given as a query point through a Web API interface Unfortunately Web API interfaces are not supported for processing either k ANN queries or aggregate range queries on remote spatial databas

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  • Privacy aware collection of aggregate spatial data

    The errors can make the data unusable in many real scenarios We propose Gaussian negative surveys We modulate data collection based on Gaussian distribution The collected data can be used to compute accurate spatial distribution of participants and can be used to accurately answer range aggregate

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  • Clustering spatial networks for aggregate query processing

    In spatial networks clustering adjacent data to disk pages is highly likely to reduce the number of disk page accesses made by the aggregate network operations during query processing For this purpose different techniques based on the clustering graph model are proposed in the literature

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  • range aggregate processing spatial databases bondhumahalin

    Clustering spatial networks for aggregate query processing Read "Clustering spatial networks for aggregate query processing A hypergraph approach Information Systems" on DeepDyve the largest online rental service for scholarly research with thousands of academic publications available at

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  • Spatial Databases pdfssemanticscholarorg

    Spatial database management systems [43 58 120 119 97 74] aim at the effective and efficient management spatial query processing including point regional range and nearest neighbor queries; and spatial data methods using a variety of indexes such as set of aggregate shap Cardinality is used to quantify multi shap For

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  • Spatial Databases A Tour Google Books

    Shashi Shekhar an authority on spatial databases is a professor and the head of the Spatial Database Research Group in the Department of Computer Science at the University of Minnesota Shashi has published numerous articles and has advised many organizations on spatial database issu He holds a PhD degree in Computer Science from the University of California Berkeley

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  • Publications of Dimitris Papadias Department of Computer

    Publications of Dimitris Papadias 2018 Ntaflos L Trimponias G Y Papadias D Range Aggregate Processing in Spatial Databas IEEE Transactions on Knowledge and Data Engineering (TKDE) 16(12) 1555 Papadias D Range Queries Involving Spatial Relations A Performance Analysis Proceedings of the 2 nd European Conference on Spatial

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  • Publications of Dimitris Papadias csusthk

    Tao Y Papadias D Range Aggregate Processing in Spatial Databas IEEE Transactions on Knowledge and Data Engineering (TKDE) 16(12) 1555 1570 2004 D Range Queries Involving Spatial Relations A Performance Analysis Proceedings of the 2 nd European Conference on Spatial Information Theory (COSIT) Semmering Austria

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  • Approximation Techniques for Spatial Data Cornell

    tance In spatial data management records in the database have a spatial extent and users can pose expressive queries such as a spatial join between two relations (join all objects that overlap or are within certain distance of each other) or a range query (report all objects in a selected range or return an aggregate over the selected objects)

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  • processing of aggregate royalcrescentgroupin

    range aggregate processing spatial databas range aggregate processing in spatial databas Range aggregate processing in spatial databases IEEE 2004/11/01 Abstract A range aggregate query returns summarized information about the points falling in a hyper rectangle (eg the total number of these points instead of their concrete ids)

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  • Approximately processing aggregate range queries on remote

    Jan 01 2013· Read "Approximately processing aggregate range queries on remote spatial databases International Journal of Knowledge and Web Intelligence" on DeepDyve the largest online rental service for scholarly research with thousands of academic publications available at your fingertips

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  • Spatial Databases pdfssemanticscholarorg

    Spatial database management systems [43 58 120 119 97 74] aim at the effective and efficient management spatial query processing including point regional range and nearest neighbor queries; and spatial data methods using a variety of indexes such as set of aggregate shap Cardinality is used to quantify multi shap For

    [Get Price]
  • Algorithms for Range Aggregate Query Problems Involving

    Abstract We consider variations of the standard orthogonal range searching motivated by applications in database querying and VLSI layout processing In a generic instance of such a problem called a range aggregate query problem we wish to preprocess a set S of geometric objects such that given a query orthogonal range q a certain intersection or proximity query on the objects of S

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  • processing of aggregate royalcrescentgroupin

    range aggregate processing spatial databas range aggregate processing in spatial databas Range aggregate processing in spatial databases IEEE 2004/11/01 Abstract A range aggregate query returns summarized information about the points falling in a hyper rectangle (eg the total number of these points instead of their concrete ids)

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  • Yufei Tao's Publications

    Range Aggregate Processing in Spatial Databas IEEE Transactions on Knowledge and Data Engineering (TKDE) 16(12) 1555 1570 2004 2003 Dimitris Papadias Yufei Tao Greg Fu and Bernhard Seeger An Optimal and Progressive Algorithm for Skyline Queri Proceedings of ACM Conference on Management of Data (SIGMOD) pages 467 478 2003 Long

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  • A Scalable Algorithm for Maximizing Range Sum in Spatial

    require managing and processing a large amount of location information and technologies studied in spatial databases are getting a great deal of attention for this purpose Tradi tional researches in spatial databases however have mostly focused on retrieving objects (eg range search nearest

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  • Article Approximately processing aggregate range queries

    Abstract Processing 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 web API interfac To overcome these difficulties this paper applies a revised version of regular polygon based search algorithm (RPSA) to approximately

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  • Predicted Range Aggregate Processing in Spatio temporal

    CiteSeerX Document Details (Isaac Councill Lee Giles Pradeep Teregowda) Predicted range aggregate (PRA) query is an important researching issue in spatio temporal databas Recent studies have developed two major classes of PRA query methods (1) accurate approaches which search the common moving objects indexes to obtain an accurate result; and (2) estimate methods

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  • Clustering spatial networks for aggregate query processing

    Clustering spatial networks for aggregate query processing A hypergraph approach$ Engin Demir Cevdet Aykanat B Barla Cambazoglu but generally the nearest neighbor range search spatial join and closest pair queries are the Query types in spatial networks are somewhat different than those in spatial databases as the evaluation of

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  • An Efficient Algorithm for processing Top k Spatial

    An Efficient Algorithm for processing Top k Spatial Preference Queries written by S Rao Chintalapudi Katikireddy Srinivas published on 2012/07/01 download full article with reference data and citations

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