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» Multiple Range Query Optimization in Spatial Databases
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DEXA
2000
Springer
98views Database» more  DEXA 2000»
15 years 1 months ago
Optimal Page Ordering for Region Queries in Static Spatial Databases
Page ordering is to define the order of pages in one-dimensional storage for storing two-dimensional spatial data to reduce the number of disk seeks. Previous works relating to pag...
Daesoo Cho, Bonghee Hong
ICPP
2003
IEEE
15 years 2 months ago
Towards Real-time Parallel Processing of Spatial Queries
Spatial databases are entering an era of mass deployment in various real-life applications, especially mobile and location-based services. The real-time processing of spatial quer...
Haibo Hu, Manli Zhu, Dik Lun Lee
EDBT
2006
ACM
145views Database» more  EDBT 2006»
15 years 9 months ago
Indexing Spatially Sensitive Distance Measures Using Multi-resolution Lower Bounds
Abstract. Comparison of images requires a distance metric that is sensitive to the spatial location of objects and features. Such sensitive distance measures can, however, be compu...
Vebjorn Ljosa, Arnab Bhattacharya, Ambuj K. Singh
ICDE
2006
IEEE
126views Database» more  ICDE 2006»
15 years 11 months ago
Enabling Query Processing on Spatial Networks
A system that enables real time query processing on large spatial networks is demonstrated. The system provides functionality for processing a wide range of spatial queries such a...
Jagan Sankaranarayanan, Houman Alborzi, Hanan Same...
GIS
2007
ACM
15 years 10 months ago
Cluster By: a new sql extension for spatial data aggregation
The development of areas such as remote and airborne sensing, location based services, and geosensor networks enables the collection of large volumes of spatial data. These datase...
Chengyang Zhang, Yan Huang