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spatial
(2736 results)
White Papers, Webcasts, and Resources
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When it comes to data center, the wrong physical set up can compromise your system's efficiency. Read this white paper to learn how to properly set up your data center.
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White Papers
Spatial Data Dynamic Balancing Distribution Method Based on the Minimum Spatial Proximity for Parallel Spatial Database
July 1, 2011 12:00am PDT
Spatial data balancing distribution can evidently improve the performance of parallel spatial database in shared nothing parallel architecture. Considering spatial locality and unstructured...
Provided by: Academy Publisher
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White Papers
A Recent Survey on Knowledge Discovery in Spatial Data Mining
May 1, 2011 12:00am PDT
Spatial data mining is the process of discovering, motivating and previously unknown, but potentially helpful patterns from large spatial datasets. Extracting interesting and useful patterns from...
Provided by: Karpagam University
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White Papers
Spatial Databases
September 19, 2007 12:00am PDT
Spatial database research has continued to advance greatly since three decades ago, addressing the growing data management and analysis needs of spatial applications. This research has produced...
Provided by: University of Minnesota
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White Papers
Fuzzy Spatial Data Types for Spatial Uncertainty Management in Databases
June 19, 2007 12:00am PDT
Spatial database systems and geographical information systems are currently only able to support geographical applications that deal with crisp spatial objects, that is, objects whose extent,...
Provided by: University of Florida
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White Papers
Spatial-Temporal Correlation Properties of the 3GPP Spatial Channel Model and the Kronecker MIMO Channel Model
December 3, 2006 12:00am PST
The performance of Multiple-Input Multiple-Output (MIMO) systems is greatly influenced by the spatial-temporal correlation properties of the underlying MIMO channels. This paper investigates the...
Provided by: Heriot-Watt University
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White Papers
Modeling and Querying Spatial Networks in Databases
April 16, 2011 12:00am PDT
Infrastructures like transportation, power, and pipeline networks which are characterized by a spatial embedding are known as spatial networks. Spatial networks are ubiquitous in the everyday life...
Provided by: University of Florida
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White Papers
On the Requirements for User-Centric Spatial Data Warehousing and SOLAP
January 30, 2011 12:00am PST
Data warehouses and OLAP systems help to analyze complex multidimensional data and provide decision support. With the availability of large amounts of spatial data in recent years, several new...
Provided by: University of Florida
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White Papers
Spatial Database for Geographic Information System (GIS) Applications
January 1, 2012 12:00am PST
This paper explains the concepts of Oracle Spatial as a way to store and analyze spatial data. Oracle Spatial is designed to make spatial data management easier and more natural to users of...
Provided by: University of Bucharest
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White Papers
Spatio-Textual Spreadsheets: Geotagging Via Spatial Coherence
November 6, 2009 12:00am PST
The spatio-textual spreadsheet is a conventional spreadsheet where spatial attribute values are specified textually. Techniques are presented to automatically find the textually-specified spatial...
Provided by: Association for Computing Machinery
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White Papers
Time-Trend In Spatial Dependence: Specification Strategy In The First-Order Spatial Autoregressive Model
November 7, 2007 12:00am PST
The purpose of this paper is to analyze if spatial dependence is a synchronic effect in the first-order Spatial AutoRegressive model, SAR(1). Spatial dependence can be not only contemporary but...
Provided by: Munich Personal Repec Archive
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White Papers
Spatial Network Modeling for Databases
March 25, 2011 12:00am PDT
Spatial networks like transportation, power, and pipeline networks are a ubiquitous spatial concept in everyday life and play an important role for navigational and routing purposes. Database...
Provided by: Association for Computing Machinery
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White Papers
An Intelligent Approach for Mining Frequent Spatial Objects in Geographic Information System
November 1, 2010 12:00am PDT
Spatial Data Mining is based on correlation of spatial objects in space. Mining frequent pattern from spatial databases systems has always remained a challenge for researchers. In the light of the...
Provided by: KIIT University
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Discussion Threads
Help on Spatial Tables/Query/Index
February 9, 2010 10:08am PST
Help on Spatial Tables/Query/Index Hi all I am trying to map some data out of MS SQL Server 2008 (express) and Mappoint with the Mappoint addin for Sql server. The only issue i have is this...
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White Papers
Exploiting Spatial Reuse in Multi-Hop MIMO Networks: Models, Algorithms, and Evaluation
August 2, 2009 12:00am PDT
MIMO has great potential for enhancing the throughput of multi-hop wireless networks via spatial multiplexing or spatial reuse techniques. Spatial reuse outperforms spatial multiplexing in terms...
Provided by: National University of Defense Technology
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White Papers
Advanced Spatial Data Management for Enterprise Applications
January 1, 2009 12:00am PST
Oracle Spatial 11g, an option for Oracle Database 11g Enterprise Edition, provides advanced spatial capabilities to support geospatial applications, location-based services, and enterprise spatial...
Provided by: Oracle
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White Papers
Spatial Vagueness and Imprecision in Databases
March 20, 2008 12:00am PDT
The impossibility of current spatial database systems and GIS to handle spatial vagueness and imprecision has been recognized as an important problem in the spatial database domain. For years,...
Provided by: Association for Computing Machinery
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White Papers
Spatial Clustering With Obstacles Constraints Based on Genetic Algorithms and K-Medoids
October 1, 2006 12:00am PDT
Spatial clustering has been an active research area in Spatial Data Mining (SDM). Many methods on spatial clustering have been proposed in the literature, but few of them have taken into account...
Provided by: Henan University of Technology
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White Papers
Joint Spatial-Temporal Spectrum Sensing for Cognitive Radio Networks
May 11, 2010 12:00am PDT
In a wireless system with opportunistic spectrum sharing, secondary users equipped with cognitive radios attempt to access radio spectrum that is not being used by the primary licensed users. On a...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
The Objects Interaction Matrix for Modeling Cardinal Directions in Spatial Databases
December 1, 2009 12:00am PST
Besides topological relations and approximate relations, cardinal directions have turned out to be an important class of qualitative spatial relations. In spatial databases and GIS they are...
Provided by: University of Florida
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White Papers
Efficient Forest Fire Detection System: A Spatial Data Mining and Image Processing Based Approach
March 1, 2009 12:00am PST
The drastic ascent in the volume of spatial data owes its growth to the technical advancements in technologies that aid in spatial data acquisition, mass storage and network interconnection. Thus...
Provided by: International Journal of Computer Science and Network Security
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